含镍粉末钢是硬质相与软质相的非均质混合物，可减低粉末钢对缺口的敏感性，改善力学性能。
The Ni P/M steel are mixtures of soft phase and hard phase, hence improving the mechanical properties by reducing the susceptibility of breach.
简要地介绍了以镍基合金为粘结相的新型矿山凿岩硬质合金的制造工艺、制品性能以及使用效果考核情况。
Production technology, properties of products and application effects of a new type of cemented carbide with Ni-base binder for drilling tools are introduced briefly.
用化学镀法制备了镍包铜粉，并利用固相烧结法将镍包铜粉成功地制成了块状烧结体。
Nickel plat copper powders were prepared by electrolytic plating and bulk sinters of nickel-coated copper powders were prepared by sintering.
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