09/30167109 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 3690 - WELDING AND ALLIED PROCESSES - DETERMINATION OF HYDROGEN CONTENT IN ARC WELD METAL
Hardcopy , PDF
30-04-2012
English
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Normative reference
3 Summary of Method
4 Test procedures
4.1 Production of weld specimens
4.1.1 Principle
4.1.2 Welding fixture
4.1.3 Test piece assemblies
4.1.4 Welding and test piece storage
4.1.5 Recording of data
4.2 Welding procedures for the production of weld specimens
4.2.1 Summary
4.2.2 Manual Metal Arc Welding
4.2.3 Submerged arc welding
4.2.4 Tubular cored electrode with or without gas shield
and wire electrode with gas shield
4.3 Measurement of hydrogen in the test weld - Primary
methods
4.3.1 Displacement of mercury method
4.3.2 Thermal Conductivity Detector (TCD) Method
4.3.3 Calibration
4.3.4 Linearity
4.3.5 Accuracy
4.3.6 Reproducibility
4.3.7 Blank
4.3.8 Calculation and expression of results
4.3.9 Reporting of results
4.4 Measurement of total hydrogen content in the weld
metal - Rapid methods
4.5 "Rounding off"
Annex A (informative) - Recommendations and restrictions in
regard to older methods of measurement
Bibliography
| Committee |
WEE/39
|
| DocumentType |
Draft
|
| Pages |
28
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| ISO 2560:2009 | Welding consumables Covered electrodes for manual metal arc welding of non-alloy and fine grain steels Classification |
| DIN 8572-1:1981-03 | DETERMINATION OF HYDROGEN IN DEPOSITED WELD METAL; MANUAL ARC WELDING WITH COVERED ELECTRODE |
| AWS A4.3 : 1993 | DETERMINATION OF THE DIFFUSIBLE HYDROGEN CONTENT OF MARTENSITIC, BAINITIC, AND FERRITIC STEEL WELD METAL PRODUCED BY ARC WELDING |
| ISO 31-0:1992 | Quantities and units Part 0: General principles |
| ISO/TR 17671-1:2002 | Welding Recommendations for welding of metallic materials Part 1: General guidance for arc welding |
| ISO 14175:2008 | Welding consumables — Gases and gas mixtures for fusion welding and allied processes |
| ISO 630:1995 | Structural steels Plates, wide flats, bars, sections and profiles |
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