With pure aluminum powder as the research object, this paper made use of HPT for making cone-shaped part prepared by pure al powder sintered material.
本文以纯铝粉末材料为研究对象，将高压扭转法应用于粉末烧结体锥形件的制备。
After aluminum powder content exceeds 40%, the mechanical properties of the sintered samples decrease, the best amount of the aluminum powder is 40%.
铝粉含量超过40%后，烧结试样的力学性能出现下降，铝粉的最佳添加量是40%。
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