IS 4604 : 1975 Pattern plates for machine moulding boxes

1 Scope

1.1 This standard covers the requirements for pattern plates formachine moulding boxes.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 210 : 1970Specification for grey iron castings

IS 617 : 1975Specification for aluminium and aluminium alloy ingotsand castings for general engineering purposes

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials