90.93 Standard confirmed Mar 19, 2024
ISO
ISO/TC 44/SC 6 Resistance welding and allied mechanical joining
International Standard
25.160.40 Welded joints and welds
ISO 14271:2017 specifies the procedures for the hardness testing of etched cross-sections of resistance spot, projection, and seam welds.
The aim of the hardness tests is to determine the Vickers hardness, in the low-force or microhardness range, of the weld nugget, the heat affected zone, and parent material in ferrous or non-ferrous metals for welds made in sheets of thickness 0,5 mm to 6 mm.
PUBLISHED
ISO 14271:2017
90.93
Standard confirmed
Mar 19, 2024