NEN-EN 1981:2003 en

Koper en koperlegeringen - Voorlegeringen


Over deze norm

Status Definitief
Aantal pagina's 14
Commissie Non-ferro
Gepubliceerd op 01-03-2003
Taal Engels
This European Standard specifies the compositions of copper-based master alloys intended for the manufacture, deoxidation, or desulfurization of cast or wrought alloys, especially those based on copper, supplied in the form of ingots, notched bar, notched slab (waffle plate), granules or broken pieces. A procedure is included for sampling the master alloys for analysis for verification of conformity to the composition requirements. A method for the determination of chromium(III)-oxide in chromium-copper master alloy is given in annex A.


ICS-code 77.120.30
Nederlandse titel Koper en koperlegeringen - Voorlegeringen
Engelse titel Copper and copper alloys - Master alloys



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