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Norm
ISO 431:1981
Issue date: 1981 12 01
Copper refinery shapes
Specifies the requirements of refined copper listed in table 1, in the form of refinery shapes (unwrought products). The refinery shapes included are cathodes, horizontal...
Withdrawn: 2019 11 29
Publisher:
International Organization for Standardization
Format:
Digital | 7 Pages
Language:
English
ICS
Specifies the requirements of refined copper listed in table 1, in the form of refinery shapes (unwrought products). The refinery shapes included are cathodes, horizontally, vertically and continuously cast wire bars, cakes, billets and ingots. This second edition cancels and replaces the first edition (i.e. ISO 431-1972), the ISO Recommendations R 1428, R 1429, and R 1430, and the International Standard ISO 2311.