IS 6 : 1983 Specification for Moderate Heat Duty Fireclay Refractories, Group `A'

1 Scope

1.1 This standard covers the requirements for moderate heat dutyburnt fireclay refractories, Group `A' for general purposes.

2 References

IS 2 :1960 Rules for rounding off numericalvalues

IS 1335 :1959Methods for direct determination of silica inrefractory materials

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 1527 :1960Methods for chemical analysis of fireclay andsilica refractory materials

IS 1528 : Part 7 :1974 Methods of sampling and physical tests forrefractory materials:Part 7 Methods of sampling and criteria forconformity