Ferrochromium Silicon铬铁硅
ferrochromium furnaces铬铁电炉
ferrochromium alloy铬铁合金
nitrided ferrochromium氮化铬铁
refining ferrochromium精炼铬铁
low carbon ferrochromium低碳铬铁
Nitrogen-bearing ferrochromium氮化铬铁
Ferrochromium and ferrosilicochromium铬铁和硅铬铁;铬铁和硅铬合金
ferrochromium nitrogen containing氮化铬铁
N（名词） an alloy of iron and chromium (60–72 per cent), used in the production of very hard steel 铁铬合金