BS 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Metallic powders. Determination of oxygen content by reduction methods Total oxygen by reduction-extraction
Hardcopy , PDF
English
15-06-1993
31-05-2013
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.
| Committee |
W/-
|
| DevelopmentNote |
Reviewed and confirmed by BSI, September 2011. (08/2011)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 4491-4:1989 | Identical |
| I.S. EN 24491-4:1994 | Identical |
| NF EN 24491-4 : 1993 | Identical |
| EN 24491-4:1993 | Identical |
| NBN EN 24491-4 : 1993 | Identical |
| UNE-EN 24491-4:1993 | Equivalent |
| UNE-EN 24491-4:2006 | Identical |
| BS EN 24491-1:1993 | Metallic powders. Determination of oxygen content by reduction methods General guidelines |
| BS EN 24491-1:1993 | Metallic powders. Determination of oxygen content by reduction methods General guidelines |
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