the results showed that the reduction temperature of v-ti magnetite ore with powdered metal and sodium salt could be reduced obviously.
结果表明,添加金属粉和钠盐后钒钛磁铁矿还原温度明显降低;
in this paper, the design principle, powder formulation and technological processing of powdered metal liner of slug-free perforating shaped charge are introduced.
文章介绍了无杵堵射孔弹粉末药型罩的设计原则、粉末配方及工艺流程,并提供了试验研究结果,提出了研制中应注意的问题及设计原则。
we are able to convert more expensive screw machine, die cast, and powdered metal processes to a more cost effective deep draw stamping.
对于某些零件,我们能将较高成本的机加工件、压铸件、粉末冶金件转变为成本相对较低的拉伸金属沖压件。