GB/T 26957-2022金属材料焊缝破坏性试验十字接头和搭接接头拉伸试验方法国家标准
英文:Destructive tests on welds in metallic materials—Tensile test on cruciform and lapped joints GB/T 26957-2022介绍: 国家标准《...
英文:Destructive tests on welds in metallic materials—Tensile test on cruciform and lapped joints GB/T 26957-2022介绍: 国家标准《...