NF EN ISO 14323:2015 電阻焊 - 焊縫的破壞性試驗 - 電阻點焊和交叉試樣的沖擊剪切試驗和沖擊拉伸試驗的試樣尺寸和程序
Resistance welding - Destructive testing of welds - Dimensions of specimens and procedure for impact shear tests and impact tensile tests on cross test specimens of spot resistance welds and ...