ISO-22826 › Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)

ISO-22826 - 1ST EDITION - CURRENT


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ISO 22826:2005 specifies the requirements for hardness testing of transverse sections of narrow laser and electron beam welded joints in metallic materials. It covers Vickers and Knoop hardness tests in accordance with ISO 6507-1 and ISO 4545, respectively, with test forces of 0,098 N to just under 98 N (HV 0,01 to just under HV 10) for the Vickers hardness test and test forces up to and including 9,8 N (just under HK 1) for the Knoop hardness test.

It is applicable to welds made with or without filler wire. It may not be applicable to the testing of wider hybrid laser/arc welds.

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25.160.40 (Welded joints and welds Including welding position and mechanical and non-destructive testing of welded joints)

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Document Number

ISO 22826:2005

Revision Level

1ST EDITION

Status

Current

Publication Date

Sept. 1, 2005

Committee Number

ISO/TC 44/SC 5