IS 8988 : 1978 Bauxite powder for foundry washes

1 Scope

1.1 This standard covers the requirements for bauxite powder for use infoundries for preparation of core and mould washes.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 460 :1962Specification for test sieves

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 1528 : Part I :1974 Methods of sampling and physical tests for refractory materials: Part I Determination ofpyrometric cone equivalent (PCE) or softeningpoint

IS 1918 :1966Methods of physical tests for foundry sands

IS 2000 :1962 Methodsof chemical analysis of bauxite

IS 4905 :1968Methods for random sampling

IS 8228 :1976Specification for bauxite sand