预混粉末
Premixed powder
以上为机器翻译结果，长、整句建议使用 人工翻译 。
本发明合金制备方法：采用粉末冶金方法即配料、混料压坯、预结、烧结制成合金。
It is prepared through a powder metallurgy process including the steps of compounding material, mixing, pressing blank, pre-sintering and sintering to form the alloy.
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