IS 9805 : 1981 High conductivity copper castings
UDC 669.337-14 | MTD 8 |
|
Reaffirmed 2021 |
1 Scope
1.1 This standard covers the requirements of two grads of high conductivitycopper castings.
2 References
IS 2 :1960 Rules for rounding off numericalvalues
IS 440 :1964 Methods of chemical analysis of copper
IS 1387 :1967 General requirements for the supply of metallurgicalmaterials
IS 1408 :1968 Recommended procedure for inspection of copper-basealloy sand castings
IS 8130 :1976 Specification for conductors for insulated elect,iccables and flexible cords