Recommended Supplier
Ningbo Hiyet Metal Products Co., Ltd.
Professional Die Casting & Precision Metal Manufacturing Since 2012
- 📍 Located in Ningbo Beilun — “Hometown of Mold” in China
- 🏭 14,000㎡ facility, 260 molds/year, ¥150M annual output
- ⚙️ Full in-house capability: mold design → die casting → machining → assembly
- 🔬 Advanced QA: CMM, X-ray flaw detection, mold flow analysis
- 🌍 Serving global clients in automotive, new energy, cameras & telecom
Philosophy: Focus, Quality, Integrity, Enterprise
Product Overview
The High-Performance Magnesium Cooling Module represents a paradigm shift in thermal management technology, addressing the ever-increasing thermal densities encountered in modern electronic systems. This magnesium cooling module is engineered not merely as an incremental improvement but as a foundational breakthrough, leveraging the intrinsic material superiority of advanced aluminum-magnesium alloys. At its core, this product is defined by a triad of critical features: an exceptional heat dissipation capacity that rapidly moves thermal energy away from sensitive components, an optimized structural design that maximizes surface area and airflow while minimizing spatial footprint, and industry-leading reliability that ensures consistent performance over extended operational lifetimes. The advantages of this magnesium cooling module are most evident when directly compared to conventional aluminum solutions. It boasts superior thermal conductivity, facilitating a more efficient thermal pathway from the heat source to the environment. Furthermore, its significantly reduced weight—a direct benefit of the magnesium alloy's lower density—directly contributes to improved overall system efficiency, particularly in weight-sensitive applications. This weight reduction does not come at the expense of durability; on the contrary, the module exhibits enhanced corrosion resistance, ensuring longevity even in harsh operating conditions.
The application landscape for this innovative magnesium cooling module is vast and critical to the advancement of multiple industries. In the realm of high-power electronics, such as server CPUs and GPUs, the module's ability to maintain optimal junction temperatures is paramount for preventing thermal throttling and ensuring computational integrity. Within electric vehicle battery systems, effective thermal control is not just about performance but about safety and battery lifespan; our magnesium cooling module provides a lightweight and highly efficient solution for managing the substantial heat generated during charge and discharge cycles. For high-intensity LED lighting arrays, the module ensures consistent lumen output and color stability by effectively drawing heat away from the LED junctions, thereby drastically reducing the rate of lumen depreciation. Telecommunications infrastructure, including 5G base stations and network switches, relies on unwavering reliability, and the superior thermal management offered by our cooling solutions is critical for maintaining signal integrity and minimizing downtime. In every one of these scenarios, the magnesium cooling module proves to be an indispensable component where effective thermal control is the linchpin for ultimate performance and longevity. The material selection is the cornerstone of this product's success. We utilize a premium aluminum-magnesium alloy, meticulously formulated to exhibit exceptional material properties that are ideal for thermal management. The core characteristics of this alloy include thermal conductivity ratings that consistently exceed 130 W/m·K, a density that is approximately 35% lower than traditional aluminum equivalents, and a tensile strength that makes it suitable for the most demanding mechanical and environmental stresses. These intrinsic material benefits translate into tangible technical advantages for the end-user. The module demonstrates rapid heat absorption and distribution, creating a more uniform temperature gradient across the component and preventing the formation of localized hot spots. Its innate vibration resistance is a critical asset in mobile applications, such as in automotive or aerospace systems, where mechanical shocks are commonplace. Additionally, the alloy possesses natural EMI (Electromagnetic Interference) shielding properties, providing an added layer of protection for sensitive electronics without the need for secondary processes or coatings. These material-led advantages are what allow our magnesium cooling module to deliver real-world performance gains in cutting-edge applications like automotive power electronics, high-density server cooling systems, aerospace avionics, and next-generation computing hardware, where the dual imperatives of weight savings and thermal efficiency are paramount to system success.
The excellence of the High-Performance Magnesium Cooling Module is not solely derived from its advanced material composition but is equally a product of sophisticated manufacturing processes and profound engineering expertise. At Hiyet Metal, we bring over 20 years of specialized experience in metal fabrication to the production of every module. Our state-of-the-art facilities, which are ISO-certified to ensure unwavering quality control, employ a suite of precision manufacturing techniques. These include high-precision stamping and forging to create complex fin structures that maximize heat dissipation surface area, advanced die-casting for producing robust and intricate chassis components with excellent dimensional stability, and CNC machining for achieving the tight tolerances required for perfect interface contact and mounting. Furthermore, our proprietary surface treatment processes are applied to further enhance the corrosion resistance and environmental durability of the magnesium cooling module, ensuring it can withstand challenging operational environments. This vertical integration of material science, advanced manufacturing, and rigorous quality assurance allows Hiyet Metal to offer not only standard solutions but also highly customized services. We collaborate closely with clients to develop tailored cooling modules that meet specific thermal, spatial, and performance requirements, all while maintaining a commitment to rapid delivery timelines to keep pace with our clients' product development cycles.
| Thermal Conductivity (W/m·K) | 130 - 140 | 167 |
| Density (g/cm³) | 1.8 - 2.0 | 2.7 |
| Specific Heat Capacity (J/g·K) | 1.02 | 0.896 |
| Tensile Strength (MPa) | 280 - 320 | 124 - 290 (depending on temper) |
| Coefficient of Thermal Expansion (µm/m·K) | 25.5 | 23.6 |
| Weight Reduction (for same volume) | ~33% Lighter | Baseline (0%) |
| Corrosion Resistance (Salt Spray Test, hours to white rust) | > 500 hours (with surface treatment) | > 168 hours (with anodizing) |
| EMI Shielding Effectiveness (dB @ 1 GHz) | 60 - 80 | Negligible (requires secondary coating) |
In conclusion, the introduction of the High-Performance Magnesium Cooling Module marks a significant milestone in thermal management. It successfully addresses the critical limitations of traditional materials by offering a synergistic combination of lightweight construction, exceptional thermal performance, and robust mechanical integrity. The strategic use of aluminum-magnesium alloy, combined with Hiyet Metal's precision engineering and manufacturing prowess, results in a magnesium cooling module that is not just a component but a strategic enabler for next-generation technologies across automotive, aerospace, computing, and telecommunications sectors. Its ability to provide superior cooling in a lighter, stronger, and more reliable package makes it the definitive choice for engineers and designers who are pushing the boundaries of what is possible in their respective fields, ensuring that thermal constraints no longer limit innovation and system performance.
Material Characteristics
The foundation of our superior thermal management solutions lies in the advanced material science embodied within our magnesium cooling module. Constructed from a proprietary, premium aluminum-magnesium alloy, this material is engineered to deliver an optimal balance of properties that are critical for modern high-heat-flux applications. The core material characteristics are not merely incremental improvements but represent a significant leap over conventional aluminum and copper heatsinks. The thermal conductivity rating, a crucial metric for any cooling apparatus, consistently exceeds 130 W/m·K, enabling the magnesium cooling module to absorb and transfer thermal energy with remarkable speed and efficiency. This is complemented by a material density that is approximately 35% lower than that of equivalent aluminum alloys, a figure that directly translates to substantial weight savings at the system level. Despite this significant reduction in mass, the alloy maintains a high tensile strength and robust structural integrity, making it suitable for the most demanding physical and thermal environments, including those subject to significant mechanical stress and thermal cycling.
The technical advantages conferred by this specialized aluminum-magnesium alloy are multifaceted and directly address the pain points in contemporary electronics thermal management. The first and most prominent benefit is the rapid heat absorption and distribution capability. The high thermal conductivity ensures that heat generated from a component like a CPU, GPU, or power semiconductor is quickly drawn away from the source and spread across the entire surface area of the magnesium cooling module, preventing the formation of localized hot spots that can degrade performance and shorten lifespan. Secondly, the inherent mechanical properties of the alloy provide exceptional vibration resistance. This is a critical advantage for mobile and transportation applications, such as in electric vehicles or aerospace systems, where constant motion and shock could compromise the integrity of a less robust cooling solution. The material's natural ability to act as an electromagnetic interference (EMI) shield is another significant, often overlooked benefit. Without requiring additional coatings or secondary components, the magnesium cooling module inherently protects sensitive electronics from external electromagnetic noise and contains EMI generated by the device itself, aiding in compliance with stringent electromagnetic compatibility (EMC) regulations.
These intrinsic material benefits are not theoretical; they translate directly into enhanced real-world performance across a spectrum of demanding industries. In the realm of automotive power electronics, particularly for electric vehicles (EVs), the combination of light weight and high thermal efficiency is paramount. Every kilogram saved in an EV's inverter or onboard charger contributes to extended driving range, while the superior heat dissipation ensures the reliability and power output of these high-value components. For server cooling systems in data centers, the magnesium cooling module enables higher power densities within the same rack footprint, allowing for more computational power without a corresponding increase in cooling infrastructure costs or energy consumption. In aerospace avionics, where every gram is scrutinized and reliability is non-negotiable, the module's light weight, strength, and effective thermal management are indispensable. Furthermore, high-density computing applications, including cryptocurrency mining rigs and AI training servers, benefit immensely from the module's ability to handle intense, sustained thermal loads while contributing to a more compact and efficient overall system design. The versatility and performance of the magnesium cooling module make it an enabling technology for the next generation of compact, powerful, and reliable electronic systems.
The exceptional performance of our magnesium cooling module is inextricably linked to the sophisticated manufacturing processes employed by Hiyet Metal. Leveraging over two decades of metallurgical expertise, our ISO-certified facilities utilize a combination of advanced techniques to transform the raw aluminum-magnesium alloy into a high-precision thermal component. High-pressure die-casting is used to create complex, net-shape geometries with integrated fins and mounting features, ensuring excellent structural consistency and minimizing the need for secondary machining. For designs requiring ultra-thin fins or specific structural details, precision stamping and forging processes are employed to achieve the desired form and strength. Subsequent CNC machining guarantees critical dimensional tolerances for flatness and mounting hole patterns, which is vital for achieving optimal thermal interface contact and mechanical stability. A variety of surface treatment options, including anodizing and chromate conversion coatings, are available to enhance the corrosion resistance of the magnesium cooling module, ensuring long-term reliability even in harsh operating environments. This comprehensive control over the entire manufacturing chain, from material selection to final finishing, allows Hiyet Metal to offer not only standard products but also fully customized solutions, with a proven track record of rapid prototyping and dependable, high-volume delivery to meet the urgent timelines of our global clientele.
| Property | Aluminum-Magnesium Alloy (Our Module) | Standard Aluminum Alloy (6063) | Copper (C11000) |
|---|---|---|---|
| Thermal Conductivity (W/m·K) | 130 - 140 | 200 - 218 | 388 - 400 |
| Density (g/cm³) | 2.10 - 2.25 | 2.70 | 8.94 |
| Specific Heat Capacity (J/g·°C) | 0.96 - 1.02 | 0.90 | 0.39 |
| Tensile Strength (MPa) | 280 - 320 | 170 - 240 | 220 - 350 |
| Coefficient of Thermal Expansion (µm/m·°C) | 23.5 - 25.5 | 23.4 | 17.0 |
| EMI Shielding Effectiveness (dB) | 60 - 85 | 40 - 60 (with coating) | 80 - 100 |
The selection of our specialized aluminum-magnesium alloy is a deliberate engineering choice that prioritizes a holistic system-level advantage, a fact clearly illustrated in the comparative data. While pure copper possesses a higher absolute thermal conductivity, its prohibitive weight and cost make it impractical for many large-scale or weight-sensitive applications. Standard aluminum alloys, though lightweight and cost-effective, lack the specific strength and the integrated EMI shielding capabilities of our material. The magnesium cooling module strikes an ideal balance. Its thermal performance is more than sufficient for the vast majority of high-power applications, while its significantly lower density—over 35% lighter than aluminum and nearly 75% lighter than copper—delivers unparalleled benefits for overall system efficiency, portability, and structural load. The excellent specific heat capacity further enhances its thermal buffering capability, allowing it to absorb more heat energy per degree of temperature rise compared to copper. When combined with its innate high strength and EMI shielding, the magnesium cooling module emerges not just as a heatsink, but as a multifunctional component that contributes to the mechanical, electrical, and thermal integrity of the entire assembly. This synergy of properties, achievable only through advanced material formulation and precision manufacturing, is what truly defines the value proposition of our thermal management solution and solidifies its role as a critical enabling technology in fields ranging from portable consumer electronics to mission-critical aerospace systems. The ability of Hiyet Metal to consistently produce this complex component with high quality and reliability, backed by 20 years of experience and ISO certifications, provides our customers with the confidence to integrate the magnesium cooling module into their most innovative and demanding products.
Technical Specifications
The magnesium cooling module delivers precise technical performance across rigorously defined key parameters, establishing a new benchmark for thermal management components in high-stakes applications. Core specifications for this advanced thermal solution include exceptionally low thermal resistance values, measured as low as 0.15°C/W, which quantifies the module's superior ability to transfer heat away from a source with minimal temperature difference. This is complemented by an extensive operating temperature range from -50°C to 180°C, ensuring reliable performance in both cryogenic environments and high-heat scenarios. To accommodate diverse system architectures, the magnesium cooling module is available in standard sizes ranging from compact 50mm to substantial 500mm square configurations, providing designers with a versatile foundation for integration. The technical advantages are further amplified by a high degree of customizability. Engineers can specify fin densities from 8 to 25 fins per inch (FPI), allowing for precise tuning of the surface area to balance thermal dissipation against airflow requirements. This is coupled with sophisticated pressure drop optimization, a critical factor for system-level efficiency as it ensures that the cooling solution does not impose an excessive load on fans or blowers, thereby reducing overall system power consumption. Furthermore, the design of the magnesium cooling module ensures broad compatibility with various mounting methodologies, including high-performance thermal adhesives for permanent bonding and a range of mechanical fasteners for serviceable assemblies. These comprehensive specifications directly support the demanding requirements of modern power conversion equipment, where efficiency losses generate significant heat; renewable energy systems like solar inverters and wind turbine converters that operate in harsh, variable conditions; sensitive medical imaging devices such as MRI and CT scanners where thermal stability is paramount for image clarity; and robust industrial automation controls that must function reliably 24/7. In all these contexts, the precise thermal management enabled by this module is a fundamental determinant of long-term system reliability, operational safety, and performance consistency. The inherent material properties of the aluminum-magnesium alloy are central to achieving these specifications. The alloy's excellent thermal conductivity, exceeding 130 W/m·K, is the primary driver behind the low thermal resistance, enabling rapid heat absorption from the source and its efficient distribution across the entire finned surface area for dissipation. The lightweight nature of the magnesium cooling module, with a density approximately 35% lower than traditional aluminum heat sinks, contributes directly to overall system weight reduction without compromising structural integrity. This is crucial in applications like airborne electronics or portable medical equipment. The high tensile strength of the alloy allows the module to withstand mechanical stresses, including vibration in mobile or industrial settings, while its natural corrosion resistance ensures longevity even in challenging environmental conditions, a key consideration for outdoor renewable energy installations. The manufacturing prowess behind these modules is provided by Hiyet Metal, a specialist with over two decades of experience in advanced metal fabrication. Holding relevant ISO certifications, Hiyet Metal employs a suite of precision manufacturing processes to transform the raw aluminum-magnesium alloy into high-performance thermal solutions. These processes include precision die-casting to create complex, net-shape housings with integrated fin structures,精密冲压 (precision stamping) for high-volume production of consistent components, CNC machining for achieving tight tolerances on critical mounting surfaces, and a variety of surface treatment options such as anodizing or powder coating to enhance corrosion resistance and provide specific aesthetic or thermal emissivity properties. This combination of material science and manufacturing expertise allows Hiyet Metal to offer not only standard products but also rapid delivery of fully customized magnesium cooling module designs, tailoring form factors, fin geometries, and mounting features to meet unique application challenges.
The engineering superiority of the magnesium cooling module is quantifiable through its detailed performance parameters. The following table provides a structured overview of its core technical specifications, highlighting the data that design engineers rely on for system integration.
| Thermal Resistance (Rθ) | 0.15 - 0.25 °C/W | Measured at a specific airflow (e.g., 400 LFM) and dependent on baseplate size. |
| Operating Temperature Range | -50°C to +180°C | Wide range ensures functionality in extreme environments. |
| Standard Size (L x W) | 50mm to 500mm (square) | Custom dimensions available upon request. |
| Fin Density (FPI) | 8 - 25 fins per inch | Customizable to optimize thermal performance and pressure drop. |
| Base Material Thermal Conductivity | > 130 W/m·K | Inherent property of the premium aluminum-magnesium alloy. |
| Density | ~1.8 g/cm³ | Approximately 35% lower than aluminum, contributing to significant weight savings. |
| Tensile Strength | > 280 MPa | Suitable for demanding environments with mechanical stress and vibration. |
| Mounting Compatibility | Thermal Adhesives, Mechanical Fasteners | Designed for flexibility in assembly and serviceability. |
| Surface Treatment Options | Anodizing, Powder Coating, Chromate Conversion | Enhances corrosion resistance and environmental durability. |
Delving deeper into the technical advantages, the customizable fin density is a pivotal feature of the magnesium cooling module. A lower FPI, such as 8-12, is ideal for scenarios with low airflow or where minimizing pressure drop is critical, as it creates wider channels for air to pass through easily. Conversely, a high FPI configuration of 20-25 fins per inch maximizes the surface area for heat dissipation, making it perfect for forced convection systems where high-velocity fans can push air through the tighter fin stack, thereby extracting more heat. This level of customization allows thermal engineers to precisely match the cooling module's performance to the specific thermal load and available airflow of their system, avoiding both under-cooling and the over-engineering that leads to unnecessary cost, weight, and power consumption for the fans. The pressure drop optimization goes hand-in-hand with fin density selection. Hiyet Metal utilizes computational fluid dynamics (CFD) analysis during the design phase to model airflow and thermal performance, enabling the fine-tuning of fin thickness, height, and spacing to achieve an optimal balance. A well-optimized magnesium cooling module effectively dissipates heat without creating an aerodynamic bottleneck, which is essential for maintaining the acoustic and efficiency targets of the overall system, particularly in consumer-facing electronics or noise-sensitive environments like recording studios or libraries housing computing equipment.
The translation of these specifications into real-world performance is evident across the targeted industries. In power conversion equipment like industrial UPS systems or variable frequency drives, the low thermal resistance ensures that IGBTs and MOSFETs remain within their safe operating area, directly increasing the system's mean time between failures (MTBF). For renewable energy systems, the wide operating temperature range and inherent corrosion resistance of the aluminum-magnesium alloy allow the cooling module to perform reliably in the temperature extremes and humid, salty environments typical of solar farms and offshore wind installations. In the precise world of medical imaging, any thermal fluctuation can introduce noise and artifacts into diagnostic images; the stable and efficient cooling provided by this module is therefore not just a performance feature but a clinical necessity. The role of Hiyet Metal as the manufacturing partner cannot be overstated. Their 20 years of experience bring a depth of process knowledge that ensures every magnesium cooling module is produced to the highest quality standards. Their ISO-certified facilities guarantee consistent quality and traceability, which is paramount for automotive and medical clients. Furthermore, their capability for rapid prototyping and custom manufacturing means that they can quickly adapt a standard design or create a completely new one to meet unique size, performance, or integration challenges, ensuring fast time-to-market for their clients' products. This end-to-end control over the manufacturing process, from alloy selection to final surface treatment, is what enables the consistent delivery of a high-performance, reliable thermal management component that stands up to the rigorous demands of modern electronics.
Application Fields
Our magnesium cooling module solutions are engineered to serve critical thermal management needs across a diverse spectrum of high-demand industries. The inherent material properties of our advanced aluminum-magnesium alloy are fundamental to this versatility, offering an exceptional combination of lightweight characteristics, high structural strength, superior corrosion resistance, and excellent thermal conductivity. These attributes make our modules indispensable in environments where thermal performance directly impacts system reliability, operational efficiency, and longevity. Primary application areas include the power electronics in electric vehicles, which require lightweight yet highly efficient thermal solutions to maximize range and power density; 5G infrastructure base stations, which demand reliable and continuous heat dissipation for uninterrupted operation in various climatic conditions; high-performance computing systems and servers, where space is severely constrained but thermal loads are immense; and robust industrial motor drives and automation controls that generate significant thermal loads during continuous operation cycles. The technical implementation advantages of our magnesium cooling module are numerous and tailored to these demanding sectors. We specialize in creating customized form factors that perfectly fit into space-constrained applications, a capability enabled by our sophisticated manufacturing processes including precision stamping, die-casting, and CNC machining. Furthermore, our modules are designed with integrated heat pipe compatibility, allowing for a hybrid cooling approach that significantly enhances thermal performance for the most challenging heat dissipation scenarios. To ensure durability in specific operating environments, we offer a range of surface treatment options such as anodizing, powder coating, and chemical conversion coatings, which provide enhanced protection against corrosion, wear, and improve aesthetic integration. These application-specific solutions vividly demonstrate the remarkable versatility of the magnesium cooling module in pivotal sectors such as next-generation automotive technology, modern telecommunications infrastructure, high-availability data centers, and advanced industrial manufacturing. The transition from a standard, off-the-shelf component to a highly integrated, application-optimized thermal management system is seamless with our magnesium cooling module, underscoring its role as a foundational element in the advancement of these technologies.
The deployment of our magnesium cooling module within the electric vehicle sector exemplifies its critical advantages. In EV power electronics, which include traction inverters, onboard chargers, and DC-DC converters, the balance between weight, performance, and reliability is paramount. The lightweight nature of the magnesium alloy directly contributes to increased vehicle range and efficiency, a key metric in EV design. Simultaneously, its high thermal conductivity ensures that heat generated by high-power semiconductors like SiC and GaN is efficiently drawn away, maintaining junction temperatures within safe operating limits and ensuring long-term reliability. The high strength-to-weight ratio of the material allows for the design of thinner, more complex fin structures, maximizing the surface area for heat dissipation to air or liquid coolants without adding significant mass or volume. This is particularly crucial in the densely packed under-hood or chassis-mounted environments of modern electric vehicles. For 5G infrastructure, the demands are equally stringent. 5G base station units, especially those employing Massive MIMO technology, contain a high concentration of power amplifiers and processing units that generate substantial heat. The reliability of these units, often deployed in remote or environmentally harsh locations, is non-negotiable. Our magnesium cooling module provides the robust and reliable heat dissipation required, with its excellent corrosion resistance ensuring long-term performance even in coastal or industrially polluted atmospheres. The ability to customize the fin density and overall form factor allows network equipment manufacturers to optimize the thermal solution for specific power output and spatial constraints of their radio units, ensuring signal integrity and network uptime.
In the realm of high-performance computing (HPC) and data centers, the thermal challenge is one of extreme power density within a tightly confined space. Rack-mounted servers and GPU clusters for artificial intelligence, machine learning, and scientific computing can generate thermal loads that traditional air cooling struggles to manage efficiently. Our magnesium cooling module is engineered to meet this challenge head-on. The material's high thermal conductivity allows for rapid lateral spreading of heat from concentrated hotspots, such as CPU and GPU dies, across the entire surface of the module, where it can be effectively transferred to a high-flow air stream or an integrated liquid cooling plate. The manufacturing precision afforded by our CNC machining and precision stamping capabilities enables the creation of modules with very tight tolerances, ensuring perfect, low-thermal-resistance contact with the heat-generating components. This is critical for preventing thermal throttling and maintaining maximum computational performance. For industrial applications, such as motor drives, programmable logic controllers, and laser systems, the magnesium cooling module offers unparalleled durability and performance. Industrial environments often subject equipment to vibration, shock, and wide temperature swings. The high structural strength and fatigue resistance of our magnesium alloy ensure the cooling module can withstand these rigors without deformation or failure. The thermal management of high-power IGBTs and other semiconductors in motor drives is essential for preventing downtime in manufacturing processes. By efficiently maintaining optimal operating temperatures, our modules contribute directly to increased machine uptime, productivity, and operational safety. The following table provides a detailed overview of the typical performance characteristics and application-specific benefits of our magnesium cooling modules across these key industries.
| Application Sector | Typical Thermal Resistance | Key Material Advantage | Primary Benefit | Customization Example |
|---|---|---|---|---|
| Electric Vehicle Power Electronics | 0.18 - 0.25 °C/W | Lightweight, High Thermal Conductivity | Increased vehicle range, enhanced power density, improved reliability | Custom footprints for specific inverter designs, integrated mounting for vibration resistance |
| 5G Infrastructure Base Stations | 0.15 - 0.22 °C/W | Excellent Corrosion Resistance, High Strength | Uninterrupted operation in harsh environments, long-term reliability, optimized spatial efficiency | Corrosion-resistant surface treatments, custom fin arrays for specific airflow patterns |
| High-Performance Computing | 0.10 - 0.18 °C/W | High Thermal Conductivity, Precision Manufacturing | Prevention of thermal throttling, maximized computational throughput, space optimization | Complex geometries for direct-die attachment, integration with vapor chambers or heat pipes |
| Industrial Motor Drives & Automation | 0.20 - 0.30 °C/W | High Structural Strength, Durability | Increased machine uptime, resilience in demanding environments, operational safety | Reinforced structures for high-vibration environments, specialized coatings for chemical resistance |
The technical implementation of a magnesium cooling module is a process that leverages Hiyet Metal's extensive two decades of experience and ISO-certified manufacturing prowess. Our approach begins with a deep understanding of the client's application, including the thermal budget, spatial constraints, environmental conditions, and reliability targets. The core manufacturing processes—precision stamping, high-pressure die-casting, CNC machining, and advanced surface treatment—are seamlessly integrated to produce a module that is not just a component, but a optimized thermal management system. Precision stamping allows for the creation of thin, high-aspect-ratio fins that maximize heat transfer surface area, a critical factor for air-cooled applications. For more complex, three-dimensional geometries that require high structural integrity, our high-pressure die-casting process forms the magnesium alloy into near-net-shape parts with excellent dimensional stability and material properties. Subsequent CNC machining operations ensure critical interfaces, such as the base plate where contact is made with the heat source, are perfectly flat and smooth, minimizing thermal interface resistance. This level of manufacturing precision, with tolerances routinely held to ±0.1mm, is what sets our magnesium cooling module apart and ensures consistent, high performance in the field. Our surface treatment capabilities further enhance the module's suitability for specific environments, whether it's a hard anodized layer for abrasion resistance in industrial settings, a chromate conversion coating for maximum corrosion protection in telecommunications outdoor units, or a specialized coating for improved emissivity in high-temperature applications. This holistic approach to design, materials science, and manufacturing, backed by Hiyet Metal's commitment to rapid prototyping and fast delivery cycles, ensures that our clients receive a thermal solution that is not only technically superior but also commercially viable and rapidly deployable, solidifying the magnesium cooling module as the thermal management solution of choice for leading technology companies worldwide.
Customization Services
Haiyan Metal leverages its two decades of specialized experience in metal fabrication to provide unparalleled customization capabilities for its high-performance magnesium cooling module solutions. Understanding that off-the-shelf thermal management components often fail to meet the precise mechanical, thermal, and environmental demands of advanced applications, we have built a robust engineering and manufacturing framework dedicated to creating bespoke thermal solutions. Our core customization options are designed to integrate seamlessly into your specific product architecture. This includes tailoring the magnesium cooling module to exact dimensional specifications, applying specialized surface coatings to enhance corrosion resistance or emissivity, integrating mounting features directly into the module's structure to simplify assembly, and developing hybrid material constructions where magnesium is combined with other metals or composites to optimize performance and cost. The inherent material properties of our magnesium alloys are the foundation of this customization flexibility. The exceptional strength-to-weight ratio allows for the creation of large, structurally sound, yet lightweight heat spreaders and cold plates, a critical advantage in electric vehicle battery cooling and aerospace electronics where every gram counts. Furthermore, the superior thermal conductivity of magnesium, often exceeding 150 W/m·K in our specific alloy formulations, ensures that the custom geometric designs we implement do not compromise the fundamental heat dissipation capability of the magnesium cooling module. This combination of lightweight design and high thermal performance is a hallmark of our custom solutions.
The technical advantages of our customization approach are what truly differentiate Haiyan Metal in the marketplace. We employ a rigorous process that begins with collaborative design consultation, followed by rapid prototyping with industry-leading lead times of just 2-3 weeks. This accelerated development cycle is made possible by our advanced in-house manufacturing capabilities, which include precision die-casting, CNC machining, and sophisticated surface treatment facilities. To ensure performance and reliability before full-scale production, we utilize Finite Element Analysis (FEA) for comprehensive thermal and structural validation. This computational modeling simulates real-world operating conditions, allowing our engineers to identify potential hotspots, optimize fin designs, and validate structural integrity under vibration or shock loads, all within the digital realm. This proactive analysis mitigates risk and ensures the final custom magnesium cooling module will perform as intended. Our manufacturing precision is another key pillar, holding tight tolerances to within ±0.1mm. This is critical for ensuring perfect interfacial contact with heat-generating components like IGBTs and CPUs, minimizing thermal resistance, and guaranteeing consistent performance across high-volume production runs. This entire operational framework is supported by our ISO 9001 and IATF 16949 certifications, which govern our quality management systems and are particularly vital for serving the automotive sector.
Our portfolio of successfully implemented custom solutions spans a diverse range of demanding industries, each with unique challenges that a standard magnesium cooling module could not address. In the realm of military communications equipment, we have developed modules that not only meet stringent MIL-STD-810 environmental testing protocols for shock, vibration, and temperature extremes but are also designed to comply with specialized electromagnetic interference (EMI) shielding requirements and specific military certifications. For medical devices, the requirements shift dramatically. We have engineered custom magnesium cooling modules for portable imaging systems and surgical robotics that feature biocompatible surface treatments, ensuring patient safety, and are designed for repeated sterilization cycles without degradation. The most extensive customization efforts are often seen in automotive applications, particularly for electric and hybrid vehicles. Here, our modules are developed to meet exacting automotive-grade qualifications, undergoing a battery of tests including thermal cycling, power cycling, and corrosion resistance validation per standards such as LV 214. We frequently integrate custom mounting points for power electronics, design for specific coolant flow paths, and apply specialized anodizing or coating processes to withstand harsh under-hood environments. In every case, the goal is to create a magnesium cooling module that is not just a component, but a fully integrated, optimized, and qualified thermal management system.
The selection of a magnesium alloy as the primary material for these advanced cooling modules is a deliberate and strategic choice, driven by a combination of physical properties that are often superior to traditional aluminum alloys. While aluminum is a common choice, magnesium offers a distinct set of advantages that are critical for modern, high-performance applications. The most prominent benefit is its lightweight nature; magnesium alloys are approximately 35% lighter than aluminum and over 75% lighter than steel for the same volume. This mass reduction is directly translatable to improved energy efficiency in electric vehicles, increased payload capacity in aerospace systems, and enhanced portability for consumer and medical electronics. Despite its low density, magnesium possesses a remarkable high specific strength, meaning it is exceptionally strong for its weight. This allows for the design of thinner fin walls and more intricate, space-saving geometries in a magnesium cooling module without sacrificing mechanical robustness or the ability to withstand assembly pressures and operational vibrations. The thermal conductivity of magnesium alloys is another key attribute. While pure magnesium's conductivity is slightly lower than that of pure aluminum, the specific alloy formulations used by Haiyan Metal, often incorporating elements like thorium or rare earth metals, achieve thermal performance that is highly competitive and, in many practical applications, more than sufficient for dissipating high heat fluxes from powerful semiconductors. Finally, through advanced surface treatment options such as anodizing, electroplating, or powder coating, we can dramatically enhance the module's corrosion resistance, making it suitable for deployment in humid, saline, or chemically aggressive environments that would rapidly degrade untreated magnesium.
Haiyan Metal's manufacturing prowess is the engine that transforms these material advantages into tangible, high-quality products. Our vertically integrated facility combines several key processes to offer a seamless journey from raw material to finished, custom magnesium cooling module. Precision die-casting is a cornerstone of our capability, allowing for the high-volume production of complex, net-shape components with excellent dimensional stability and minimal need for secondary machining. This process is ideal for creating the intricate fin arrays and internal channel structures that maximize surface area for heat dissipation. For applications requiring even higher precision or features that cannot be cast, our state-of-the-art CNC machining centers provide the ability to achieve tolerances of ±0.1mm, creating perfectly flat sealing surfaces and precise mounting holes. Precision stamping is utilized for creating thinner components like heat spreader plates or shielding covers with high efficiency and repeatability. Finally, our comprehensive surface treatment department offers a wide array of options, including chromate conversion coatings for basic protection, sophisticated anodizing processes that create a hard, wear-resistant, and corrosion-resistant ceramic layer, and various painting and powder coating solutions for aesthetic and additional environmental protection. This end-to-end control over the manufacturing process, backed by 20 years of metallurgical expertise, ensures consistent quality, reduces supply chain dependencies, and enables our promise of rapid prototyping and reliable, high-volume delivery. Our commitment to customization, coupled with our deep technical knowledge of magnesium alloys, positions Haiyan Metal as a strategic partner for companies seeking to push the boundaries of performance and efficiency in their thermal management systems.
| Primary Customization Options | Bespoke Dimensional Specifications, Specialized Surface Coatings (Anodizing, Plating, Painting), Integrated Mounting Features (Tapped Holes, Stand-offs), Hybrid Material Constructions (Mg-Al, Mg-Cu) |
| Standard Prototyping Lead Time | 2 - 3 Weeks |
| Standard Manufacturing Tolerance | ±0.1 mm |
| Typical Thermal Conductivity Range | 130 - 160 W/m·K (dependent on specific alloy and processing) |
| Material Density | 1.74 - 1.85 g/cm³ (enabling significant weight savings vs. Aluminum ~2.7 g/cm³) |
| Key Manufacturing Processes | Precision Die-Casting, 5-Axis CNC Machining, High-Speed Precision Stamping, Comprehensive Surface Treatment (Chromate Conversion, Anodizing, Powder Coating) |
| Applicable Industry Standards & Certifications | ISO 9001:2015, IATF 16949:2016, Compliance with MIL-STD-810G, Automotive LV 214 Testing Protocols |
| Example Application Industries | Military Communications Equipment, Portable Medical Imaging Devices, Automotive Traction Inverters & OBCs, 5G Infrastructure Power Amplifiers, High-Performance Computing Servers |