钨冶金是我国的传统优势产业,随着优质钨资源的消耗,其资源中钼等杂质的含量越来越高。
Tungsten metallurgy is superiority conventional industries. In pace with consumes of high-class tungsten resources, the impurity such as mo in the resources became more and more too many.
采用粉末冶金法制备碳纳米管-银-石墨电接触复合材料,研究石墨含量的变化对复合材料接触电压降的影响。
In this paper, the effects of graphite content on the contact voltage drop of CNTs-Ag-G composites fabricated by means of powder metallurgy are studied.
因此,必须严格控制用于冶金备件上的高铬铸铁中的钒含量。
Therefore, the vanadium content in high chromium cast iron used for metallurgical spare parts is seriously controlled.
应用推荐