Diamond Aluminum Composite Material

1. Core Advantages

• High Thermal Conductivity：The diamond reinforcement provides highly conductive heat-transfer pathways. With suitable material composition and interface design, the composite can support rapid heat spreading in high-power electronic devices.
• Lightweight Construction：The aluminum matrix helps maintain a relatively low material density compared with many conventional high-conductivity metal solutions, making the composite attractive for weight-sensitive equipment.
• Adjustable Coefficient of Thermal Expansion：The thermal expansion behavior can be tailored through diamond content and material design to help reduce thermal mismatch between heat spreaders, semiconductor chips, and ceramic substrates.
• Mechanical Support and Structural Stability：The composite combines heat-spreading functionality with mechanical support. Actual strength and structural reliability depend on material density, interface bonding, and component design.
• Application-Specific Customization：Material composition and component geometry can be selected according to project requirements, including target thermal conductivity, CTE, dimensions, and installation interfa

2. Application

• Semiconductor Packaging and AI Computing: Heat spreaders and thermal management plates, high-performance semiconductor packaging, thermal management for high-power and high-density electronic devices;
• Power Electronics: Thermal management components for SiC and IGBT modules, power conversion and inverter systems, high-power electronic assemblies;
  
• Laser and Optoelectronic Devices: Laser diode heat spreaders, thermal management for optical communication devices, high-power optoelectronic assemblies;
  
• Aerospace and Advanced Electronics: Lightweight thermal management components, precision electronic assemblies, applications requiring low mass and controlled thermal expansion.

3. Specifications

Diamond–Aluminum Composite Material Properties

4. Available Product Forms

• Plates and Substrates：For heat spreaders, thermal interfaces, and custom plate applications.
  
• Discs and Round Components：For circular thermal management structures and application-specific assemblies.
  
• Custom-Machined Components: Custom geometries and mounting features, subject to manufacturing capability.