232483

ISO 4970:1979 [ Withdrawn ]

Steel - Determination of total or effective thickness of thin surface-hardened layers

standard by International Organization for Standardization , 11/01/1979

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Full Description

Specifies the micrographic method and the microhardness measurement method. Applies to thin surface layers, with thicknesses of less than or equal to 0.3 mm, obtained, for example, by mechanical (shot blasting, shot peening, etc), thermal (flame or induction hardening, etc) or thermochemical (carbonitriding, carburizing and hardening, etc) treatment. It is not applicable to thin surface layer which are not continuous with the basis metal.

 

Product Details

Published:
11/01/1979
Number of Pages:
4
File Size:
1 file , 340 KB
Same As:
BS 6286:1982
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. ISO 18203:2016


    Steel - Determination of the thickness of surface-hardened layers

    • Most Recent

  2. ISO 2639:2002


    Steels - Determination and verification of the depth of carburized and hardened cases

    • Historical Version

  3. ISO 4970:1979

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    Steel - Determination of total or effective thickness of thin surface-hardened layers

    • Historical Version

  4. ISO 3754:1976


    Steel - Determination of effective depth of hardening after flame or induction hardening

    • Historical Version