IS 13054 : 1991 Quartzite/quartz for the production of ferroalloys

1 Scope

This standard covers the requirement of quartzite suitable forthe production of ferrosilicon.

2 References

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

IS 1917 : 1962 Methods of chemical analysis ofquartzite and high silicasand

IS 2245 : 1962Methods of sampling quartzite

IS 6495 : 1984 Methodof tumbler test for iron oxides: lump ores, sinterand pellets