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Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

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Superseded date: 21-11-2013

Language(s):

Published date: 01-01-1993

Publisher: Ente Nazionale Italiano di Unificazione (UNI)

Table of Contents - (Show below) - (Hide below)

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

Abstract - (Show below) - (Hide below)

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.

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Document Type	Standard
ISBN
Pages
Published
Publisher	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
Superseded By	UNI EN ISO 4491-4 : 2013

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	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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