IS 8666 : 1977 Copper and copper alloy covered electrodes for manual metal arc welding
UDC 621.791.753.042.4 : 669.3 | MTD 11 |
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Reaffirmed 2019 |
1 Scope
1.1 This specification covers the requirements for copper andcopper alloy covered electrodes having core wire of chemicalcomposition given in Table 1.
2 References
IS 812 :1957 Glossary of terms relating towelding and cutting ofmetal
IS 440 :1964 Methods of chemical analysisof copper
IS 1387 : 1967General requirements for the supply of metallurgicalmaterials
IS 4027 : 1967 Methods of chemical analysis ofbronzes
IS 5462 : 1969Colour code for identification of covered electrodesfor metal arc welding