本制粒工艺亦可推广到其它用细粉未(如钨、钼、钛、锆等)制取粉末冶金多孔过滤材料的生产中。
This granulation process can also be widely used for producing P/M porous materials by using other fine powders, such as w, Mo, Ti, Zr, etc.
我们对地球形成的理解认为如黄金和钨等贵金属在很久以前因它们与铁粘合的吸引力而移到了地球的铁核心。令人惊讶的是,在地球表面和下面的地幔层里贵金属反而比较丰富。
Our understanding of planet formation suggested that precious metals such as gold and tungsten should have moved into Earth's iron core long ago, due to the affinity they have for bonding with iron.
合金钢的性质取决于其所含有的除碳以外的一种或多种元素,如镍、铬、锰、钼、钨、硅、钒和铜。
Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.
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