Tungsten Copper Alloy in Military
Tungsten copper alloy is highly reliable tungsten-copper composite material produced by powder metallurgy infiltration process. CTIA's tungsten copper alloy uses tungsten to provide high melting point, high hardness and excellent ablation resistance, while utilizing copper to deliver electrical and thermal conductivity. It also exploits sweat-cooling effect produced by melting and evaporation of copper at high temperatures to effectively reduce component surface temperatures. It can be applied in national defense and military fields, such as missiles, rockets, naval vessels and electronic countermeasures.

1.Features of Tungsten Copper Alloy in Military
CTIA's tungsten copper alloy has the following features:
(1) Ultra-High Temperature Resistance and Strong Ablation Resistance: Capable of enduring 3000K–5000K high-temperature gas flows; tungsten skeleton effectively resists ablation and particle erosion.
(2) Transpiration Cooling and Good Thermal Protection: Copper phase evaporates at high temperatures to absorb heat, significantly reducing component surface temperatures and ensuring stable operation under extreme conditions.
(3) High Strength and Reliable Structure: Ultimate tensile strength at room temperature is ≥300MPa, maintaining high strength even at 800°C to adapt to complex mechanical environments.
(4) Balanced Electrical and Thermal Conductivity: Combines high-current conduction with rapid heat dissipation, suitable for high-power pulse and high-frequency operating conditions.
(5) Low Coefficient of Thermal Expansion and Good Matching: Helps match surrounding materials, effectively reducing thermal cycling stress.
(6) Flexible Ratio and Adjustable Performance: Tungsten-to-copper ratio can be customized based on diverse requirements of national defense and military equipment regarding high-temperature endurance, ablation resistance, conductivity, and thermal expansion to meet specific performance needs of different components.

2.Applications of CTIA's Tungsten Copper Alloy in Military
(1) Missile and Rocket Hot-End Component: Used for solid rocket engine throat insert, nozzle and jet vane, with outstanding ablation resistance to ensure stable thrust.
(2) Naval Vessel and Armor Electrical Contact Component: Used for high-power switch, circuit breaker and special electrical contact assembly, with strong arc ablation resistance.
(3) Electronic Countermeasure and Radar System: Used for heat sink and packaging of high-power microwave and RF devices to ensure stable operation under high thermal load.
(4) Spacecraft Thermal Control Component: Used for thermal management structure of satellite and spacecraft, adapting to extreme temperature cycling.
(5) Special Weapon and Pulsed Power Device: Used for electromagnetic railgun rail, high-energy pulse discharge electrode and ablation-resistant component.
3.Specifications of CTIA's Tungsten Copper Alloy in Military
(1) Common Material: WCu10, WCu15, WCu20, WCu25, WCu30, WCu40, WCu45, WCu50, etc.
(2) Product Form: Tungsten copper rod, plate, sheet, ring and customized part
(3) Dimension and Surface Treatment: Customizable
CTIA GROUP has specialized in tungsten copper alloy for nearly 30 years, possessing extensive expertise in powder metallurgy and precision machining. CTIA provides comprehensive solutions covering material selection, structural design, dimensional customization, and precision machining for tungsten copper alloys based on specific thermal loads, electric arc environments, mechanical loads, and operational requirements of defense equipment.
For any inquiry, please contact tungsten copper manufacturer: CTIA GROUP
Email: sales@chinatungsten.com
Tel: 0086 592 5129696 / 0086 592 5129595
Website: tungsten-copper.com
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