company news about Raw material requirements for high carbon ferrochrome

In chromium ore, Cr203≥40%, Cr203/EFe0≥2.5, S<0.05%, P<0.07%, Mg0 and A1203 content cannot be too high, and the particle size is 10~70mm. If it is a refractory ore, the particle size should be appropriately small. some.

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Coke is required to contain fixed carbon of not less than 84%, ash content of less than 15%, S<0.6%, and particle size of 3~20mm.

carbon ferro chrome lump

Silica is required to contain Si02≥97%, A1203≤1.0%, good thermal stability, no soil, and a particle size of 20~80mm.