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ISO 11971:2020

Steel and iron castings - Visual testing of surface quality

standard by International Organization for Standardization , 01/01/2020

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Full Description

1.1 ISO 11971:2020 covers the acceptance criteria for the visual testing of the surface of steel and iron castings.

1.2 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.

 

Product Details

Edition:
3rd
Published:
01/01/2020
Number of Pages:
12
File Size:
1 file , 1000 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. ISO 11971:2020

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    Steel and iron castings - Visual testing of surface quality

    • Most Recent

  2. ISO 11971:2008


    Steel and iron castings - Visual examination of surface quality

    • Historical Version

  3. ISO 11971:1997


    Visual examination of surface quality of steel castings

    • Historical Version