Dab tsi yog Kev Siv Metallic Silicon Powder?

Dab tsi yogsilicon hlau hmoovsiv rau?
 

Daim ntawv thov teb: Hlau silicon hmoov yog siv dav hauv cov ntaub ntawv refractory thiab hmoov metallurgy kev lag luam los txhim kho qhov kub thiab txias, hnav tsis kam thiab oxidation tsis kam. Nws cov khoom siv dav siv hauv steel ua rauv, kilns, thiab kiln.