标准编号:ISO 14271:2017
中文名称:电阻焊 电阻点焊、凸焊和缝焊的维氏硬度测试(小作用力和显微硬度)
英文名称:Resistance welding — Vickers hardness testing (low-force and microhardness) of resistance spot, projection, and seam welds
发布日期:2017-08
标准范围
This document 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.