IS 742 : 1981 Zinc base alloy die castings

1 Scope

1.1 This standard covers the requirements for two grades of zincbase alloy die castings, namely, Alloys Zn Al 4 and Zn Al 4 Cu 1.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 713 : 1981Specification for zinc base alloy ingots for die castings

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

IS 1817 : 1961Methods of sampling non-ferrous metals for chemicalanalysis

IS 2599 : 1963 Methodfor spectrographic analysis of high purity zincbase alloys for die castings

IS 2600 : 1964 Methods of chemical analysis of highpurity zinc and zincbase alloys for die castings