IS 11890 : 1987 High purity aluminium ingot for remelting for special applications

UDC 669.71-412-154.9 MTD 7
Reaffirmed 2022

1 Scope

1.1 This standard covers the requirements for 99.95, 99.90,99.80 percent primary aluminium ingots for remelting for specialapplications.

2 References

IS 2 : 1960 Rules for roundingoff numerical values

IS 504 : 1963 Method of chemical analysis ofaluminium and aluminium alloy

IS 1820 : 1979 Recommended shapes and sizes of aluminium notched barsand ingots for remelting purpose

IS 10259 : 1982 GeneraI conditions of delivery and inspection ofaluminium and aluminium alloy products