IS 5303 : 1974 Zircon flour for use in foundries

1 Scope

1.1 This standard covers the requirements for zircon flour foruse in foundries.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

IS 1811 : 1961 Methodof sampling foundry sands

IS 1918 : 1966Methods of physical tests for foundry sands