IS 6447 : 1986 Vent wires for use in foundries

1 Scope

1.1 This standard covers the requirements for vent wires, usedfor making vent holes in foundry moulds.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 226 :1975Specification for structural steel (standardquality)

IS 1875 :1978Specification for carbon steel billets, bloomsslabs and bars for forgings

IS 1918 :1966Methods of physical tests for foundry sands

IS 2102 : Part I :1980 General tolerances for dimensions andforms andposition : Part I General tolerances for linearand angular dimensions