Rauv grate tuav yog siv dav hauv metallurgy, chemical engineering, thiab lwm yam. Tshwj xeeb, lawv yog siv nyob rau hauv:
1. Kev lag luam metallurgical: Siv rau hauv cov khoom siv thermal rau siab - qhov kub thiab txias xws li blast furnaces, converters, thiab hluav taws xob furnaces.
2. Kev lag luam tshuaj: Siv rau hauv cov khoom siv thermal rau siab -kub reactors nyob rau hauv zus tau tej cov high- tshuaj purity, organic compounds, thiab inorganic compounds.
Nyob rau hauv cov ntsiab lus: Rauv grate tuav yog ib qho tseem ceeb siab - cov khoom kub refractory nrog ntau yam zoo heev thiab ntau yam kev siv.

