EN ISO 14271:2011 Resistance welding - Vickers hardness testing (low-force and microhardness) of resistance spot, projection, and seam welds (Incorporating corrigendum April 2012)
This International Standard specifies the procedures for the hardness testing of etched cross-sections ofresistance spot, projection, and seam welds.
EN ISO 14271:2011 Referenced Document
ISO 17677-1 Resistance welding - Vocabulary - Part 1: Spot, projection and seam welding*， 2021-01-31 Update
ISO 6507-1 Metallic materials — Vickers hardness test — Part 1: Test method*， 2023-08-01 Update
ISO 6507-2 Metallic materials - Vickers hardness test - Part 2: Verification and calibration of testing machines*， 2018-01-01 Update
ISO 6507-3 Metallic materials - Vickers hardness test - Part 3: Calibration of reference blocks*， 2018-01-01 Update
ISO 6507-4 Metallic materials - Vickers hardness test - Part 4: Tables of hardness values*， 2018-02-01 Update
EN ISO 14271:2011 history
2017EN ISO 14271:2017 Resistance welding - Vickers hardness testing (low-force and microhardness) of resistance spot@ projection@ and seam welds
2011EN ISO 14271:2011 Resistance welding - Vickers hardness testing (low-force and microhardness) of resistance spot, projection, and seam welds (Incorporating corrigendum April 2012)
2001EN ISO 14271:2001 Vickers Hardness Testing of Resistance Spot@ Projection and Seam Welds (Low Load and Microhardness)