60.60 Standard published Mar 3, 2021
CEN
CEN/TC 121 Welding and allied processes
European Norm
25.160.40 Welded joints and welds
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.
PUBLISHED
EN ISO 22826:2021
60.60
Standard published
Mar 3, 2021