IS 4813 : 1980 Chemically-bonded chrome-magnesite refractories for general purposes

1 Scope

1.1 This standard covers the requirements for chemically-bondedchrome-magnesite refractories for general purposes. It does notcover the requirements of chemically-bonded chrome-magnesiterefractories to be used as roof lining in steel making furnaces,such as open-hearth furnaces.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 1528 : Part VII :1974 Methods of sampling and physical tests forrefractory materials:Part VII Methods of sampling and criteria forconformity