Standard

NS-EN ISO 22826:2021

Mar 2021 Published

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Abstract

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.

Document information

Standard from SN
Published: 19 March 2021
Edition: 2021-03
Version: 1
Document type: NAT
ISBN:

ICS 25.160.40
National Committee SN/K 58

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Refers: ISO 10250:1994
Refers: ISO 4546:1993
Refers: ISO 4545:1993
Refers: ISO 4547:1993
Adopted from: EN ISO 22826:2021 , 0

NS-EN ISO 22826:2021

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Abstract

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