BS 6693-4:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Diffusible hydrogen Primary method for the determination of diffusible hydrogen in submerged-arc ferritic steel weld metal
Hardcopy , PDF
15-03-2001
English
31-08-1988
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Foreword
Committees responsible
Method
1 Scope
2 Principle
3 Reproducibility
4 Materials and apparatus
5 Procedure
6 Calculation and expression of results
7 Instrument methods
Appendices
A Reproducibility of the method
B Recording of data
C Rapid methods for the measurement of diffusible
hydrogen in ferritic arc weld metal
Table
1 Laboratory tests' confidence limits
Figures
1 Submerged-arc welding fixture and test piece assembly
2 Use of copper foil to maintain constant flux depth
3 Diffusible hydrogen collecting apparatus, 'Y' tube
Method of depositing weld bead, welding fixture and apparatus, handling, storage and analysis of sample and expression of results. Appendices cover reproducibility of the method and instrument methods.
| Committee |
WEE/39
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 6693-5:1988 | Diffusible hydrogen Primary method for the determination of diffusible hydrogen in MIG, MAG, TIG or cored electrode ferritic steel weld metal |
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