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UNI EN 24491-4 : 1993

UNI EN 24491-4 : 1993

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - TOTAL OXYGEN BY REDUCTION-EXTRACTION

Superseded date

21-11-2013

Published date

01-01-1993

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Cooperating organizations
National foreword
Foreword
Introduction
Method
1 Scope
2 Normative reference
3 Principle
4 Apparatus and materials
5 Test portion
6 Procedure
7 Expression of results
8 Test report
Annexes
A (normative) Examples of conditions of extraction for
    selected metal powders
ZA (normative) Normative references to international
    publications with their relevant European
    publications
Table
1 Reduction temperatures and times
Figure
1 Diagram of suitable test arrangement
National annexes
NA (informative) Committees responsible
NB (informative) Cross-reference

Specifies a method for the determination of the total oxygen content of metallic powders in concentrations up to about 2% (m/m) by reduction-extraction at high temperatures. Applies to all powders of metals, carbides, alloys and mixtures thereof which are non-volatile under the test conditions. Coverage includes procedure, test portion, and apparatus and material.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

Standards Relationship
BS EN 24491-4:1993 Identical
UNE-EN 24491-4:2006 Identical
I.S. EN 24491-4:1994 Identical
EN 24491-4:1993 Identical

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