SN EN 24491-4 : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 4: TOTAL OXYGEN BY REDUCTION-EXTRACTION
23-07-2013
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 |
Swiss Standards
|
| Status |
Withdrawn
|
| Standards | Relationship |
| BS EN 24491-4:1993 | Identical |
| UNE-EN 24491-4:2006 | Identical |
| I.S. EN 24491-4:1994 | Identical |
| DIN ISO 4491-1:1990-06 | Corresponds |
| EN 24491-4:1993 | Identical |
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