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NS EN 1981 : 2ED 2003

Current

Current

The latest, up-to-date edition.

COPPER AND COPPER ALLOYS - MASTER ALLOYS

Published date

01-12-2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Designations
   4.1 Material
   4.2 Product
5 Ordering information
6 Requirements
   6.1 Composition
   6.2 Product form
   6.3 Physical condition
7 Sampling
   7.1 General
   7.2 Cast analysis
   7.3 Cases of dispute
8 Methods of analysis
   8.1 Routine of cast analysis
   8.2 Determination of chromium(III)-oxide in alloy
       CuCr10(CM202E)
   8.3 Cases of dispute
   8.4 Rounding of results
9 Declaration of conformity and inspection documentation
   9.1 Declaration of conformity
   9.2 Inspection documentation
10 Marking, labelling, packaging
Annex A (normative) Method for determination of chromium
        (III)-oxide in alloy CuCr10(CM202E)
Bibliography

Defines the compositions of copper-based master alloys for the manufacture, deoxidation or desulfurization of cast or wrought alloys, particularly those based on copper ingots, notched bar, notched slab, granules or broken pieces. Contains method for sampling the master alloys for analysing for verifying the conformity to the composition requirements.

DocumentType
Standard
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Current

Standards Relationship
UNE-EN 1981:2003 Identical
UNI EN 1981 : 2004 Identical
DIN EN 1981:2003-05 Identical
EN 1981:2003 Identical
BS EN 1981:2003 Identical

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