In this paper, the feasibility that W-Cu FGM is fabricated by combining mechanical alloy technique and traditional powder metallurgy technique is mainly investigated.
本文致力于研究结合机械合金化和粉末冶金技术制备高性能W-Cu梯度热沉材料的可行性。
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The composites were fabricated by the powder metallurgy technique and subsequently extruded at high temperature with an extrusion ratio of 16:1.
复合材料采用粉末冶金法制备，并经高温挤压得到复合材料棒，挤压比为16：1。
There are many ways to produce the porous metal, such as foundry, powder metallurgy and deposition technique.
多孔金属的制备方法很多，如铸造类方法、粉末冶金类方法、沉积类方法。
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