NBN EN 24491-4 : 1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 4: TOTAL OXYGEN BY REDUCTION-EXTRACTION
01-07-2013
12-01-2013
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 |
Belgian Standards
|
| Status |
Superseded
|
| 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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