IS 1522 : 1998 Fireclay Blocks for Glass Tank Furnace -- Specification

1 Scope

This standard covers the requirements for fireclay blocks forglass tank furnace.

2 References

IS 1335 : 1979 Method for direct determination of alumina in refractory materials

IS 1387 : 1993 General requirements relating to the supply of metallurgical materials

IS 1527 : 1972 Methods for chemical analysis of high silica refractory materials

IS 1528 Methods of sampling and physical tests for refractory materials:

Part 1 : 1980 Determination of pyrometric cone equivalent (PCE) or softening point

Part 2 : 1974 Determination of refractoriness under load

Part 4 : 1974 Determination of cold crushing strength

Part 6 : 1974 Determination of permanent linear change after re-heating

Part 7 : 1974 Method of sampling and criteria for conformity

Part 8 : 1974 Determination of apparent porosity