铁基粉末冶金零件 iron base powder metallurgical article
粉末冶金结构零件 powder metallurgy structural parts
粉末冶金硬磁零件 powder metallurgy hard magnetic parts
粉末冶金[烧结]零件 powder-metal part
本文介绍有关铁基粉末冶金零件粉末渗硼的研究结果。
This paper introduces the results of research on powder boronization of iron-base powder metallurgy parts.
探讨了薄壁长简状粉末冶金零件成形模具的设计方法。
The paper inquired into the design of the compacting tool for long PM cylinder with thin wall.
由于孔隙的存在，铁基粉末冶金零件的电镀效果均不理想。
As the pores exist, the result of electroplating the ferrous powder metallurgic parts is very bad.
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