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I.S. EN ISO 4491-2:1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 2: LOSS OF MASS ON HYDROGEN REDUCTION (HYDROGEN LOSS)

Available format(s)

Hardcopy , PDF

Superseded date

27-04-2023

Language(s)

English

Published date

01-01-1999

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Reagents and materials
4 Apparatus
5 Sampling
6 Procedure
7 Calculation and expression of test results
8 Test report
Annex A (normative) Interpretation of results
Annex ZA (normative) Normative references to international
                     publications with their relevant
                     European publications

Gives a method to determine the relative loss of mass which a metallic powder undergoes when heated in a stream of pure dry hydrogen under specific conditions.

DevelopmentNote
Supersedes I.S. EN 24491-2. (04/2005)
DocumentType
Standard
Pages
18
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

ISO 4491-1:1989 Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines
EN 24491-1:1993 Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:1989)

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