ISO 11971
Steel and iron castings — Visual testing of surface quality
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| Organization: | ISO |
| Publication Date: | 1 January 2020 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Iron and steel castings): | 77.140.80 |
| ICS Code (Non-destructive testing of metals): | 77.040.20 |
scope:
This document covers the acceptance criteria for the visual testing of the surface of steel and iron castings.
Acceptance levels utilize Bureau de Normalisation des Industries de la Fonderie (BNIF) and Steel Castings Research and Trade Association (SCRATA) or Casting Technology International (CTI) reference comparators for the visual determination of surface roughness and surface discontinuities described as follows:
- surface roughness;
- thermal dressing;
- mechanical dressing;
- non-metallic inclusions;
- gas porosity;
- fusion discontinuities;
- expansion discontinuities;
- metal inserts.
Document History
ISO 11971
January 1, 2020
Steel and iron castings — Visual testing of surface quality
This document covers the acceptance criteria for the visual testing of the surface of steel and iron castings.
Acceptance levels utilize Bureau de Normalisation des Industries de la Fonderie (BNIF)...
September 1, 2008
Steel and iron castings - Visual examination of surface quality
This International Standard covers the acceptance criteria for the surface inspection of steel and iron castings by visual examination.
Acceptance levels utilize Bureau de Normalisation des...
December 15, 1997
Visual Examination of Surface Quality of Steel Castings
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