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ALLOY OF TUNGSTEN(W) AND COPPER(CU) HAVING FUNCTIONALLY GRADED MATERIAL(FGM) LAYERS, METAL MATERIAL HAVING THE SAME AND MANUFACTURING METHOD FOR ALLOY OF W AND CU FOR RELIABILITY OF HEAT CONDUCTIVITY
ALLOY OF TUNGSTEN(W) AND COPPER(CU) HAVING FUNCTIONALLY GRADED MATERIAL(FGM) LAYERS, METAL MATERIAL HAVING THE SAME AND MANUFACTURING METHOD FOR ALLOY OF W AND CU FOR RELIABILITY OF HEAT CONDUCTIVITY
PURPOSE: Alloy of tungsten(W) and copper(Cu) having functionally graded material(FGM) layers, metal material having the same and manufacturing method for alloy of W and Cu is provided to alleviate residual heat stress by using tungsten - copper alloy.;CONSTITUTION: Tungsten - copper alloy(130) is made of tungsten and copper. A plurality of layers(131,132,133) has a different composition ratio of copper and tungsten. Copper powder coated with tungsten is sintered in which the tungsten is laminated according to the content of tungsten. The content of tungsten diminishes or increases successively.;COPYRIGHT KIPO 2012
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