Copper Tungsten alloy Parts is used as missiles in aerospace, the rocket engine nozzle, gas rudder, air rudder, the nose, the main requirement is to require high temperature (3000K ~ 5000K), high temperature air erosion capacity, the main use of copper at high temperatures sweating refrigeration volatile form of (copper melting point of 1083 ℃), reducing the surface temperature of Copper Tungsten alloy, ensure that the use in extreme conditions at high temperatures.
Tungsten copper alloy is an alloy of tungsten and copper. Commonly used copper content of the alloy is 10% to 50%. Preparation of alloy powder metallurgy method has good electrical and thermal conductivity, good high temperature strength and a certain plasticity. At very high temperatures, such as above 3000 ℃, the alloy of copper is liquefied and evaporated to absorb a lot of heat, reducing the surface temperature. So this kind of material is also referred to as metal sweat material.
2015年6月15日星期一
Military high temperature materials
Copper Tungsten alloy Parts is used as missiles in aerospace, the rocket engine nozzle, gas rudder, air rudder, the nose, the main requirement is to require high temperature (3000K ~ 5000K), high temperature air erosion capacity, the main use of copper at high temperatures sweating refrigeration volatile form of (copper melting point of 1083 ℃), reducing the surface temperature of Copper Tungsten alloy, ensure that the use in extreme conditions at high temperatures.
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