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UNI EN ISO 4491-4 : 2013

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - PART 4: TOTAL OXYGEN BY REDUCTION-EXTRACTION

Superseded date

12-09-2022

Superseded by

UNI EN ISO 4491-4:2019

Published date

01-01-2013

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Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus and materials
5 Test portion
6 Procedure
7 Expression of results
8 Test report
Annex A (informative) - Examples of conditions of extraction
        for selected metal powders

Describes a method for the determination of the total oxygen content of metallic powders by reduction-extraction at high temperature.

Committee
U93.10
DevelopmentNote
Supersedes UNI EN 24491-4. (11/2013)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 4491-4:2013 Identical
EN ISO 4491-4:2013 Identical
EN ISO 4491-4:2019 Identical

ISO 4491-1:1989 Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines

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