UNI EN 970 : 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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NON-DESTRUCTIVE EXAMINATION OF FUSION WELDS - VISUAL EXAMINATION
27-09-2011
01-01-1997
Foreword
1 Scope
2 Normative references
3 Examination conditions and equipment
4 Personnel
5 Visual examination - General
6 Visual examination joint preparation
7 Visual examination during welding
8 Visual examination of the finished weld
8.1 General
8.2 Cleaning and dressing
8.3 Profile and dimensions
8.4 Weld root and surfaces
8.5 Post-weld heat treatment
9 Visual examination of repaired welds
9.1 General
9.2 Partially removed weld
9.3 Completely removed weld
9.4 Examination
10 Examination records
Annex
A (informative) Examples of examination equipment
Describes the visual examination of fusion welds in metallic materials, which is usually carried out on welds in the as-welded condition, but occasionally, if needed by an application standard or agreement between contracting parties, may be performed at other stages during the welding process.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| BS EN 970:1997 | Identical |
| UNE-EN 970:1997 | Identical |
| I.S. EN 970:1997 | Identical |
| DIN EN 970:1997-03 | Identical |
| EN 970:1997 | Identical |
| UNI 9167 : 2009 | INITIAL PRESSURE AND REDUCTION PLANTS FOR NATURAL GAS - DESIGN, CONSTRUCTION AND TESTING |
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