... hot-ductility test 热朔性试验 weld ductility test 焊缝延伸试验 impact ductility test 冲击韧性试验 ...
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The results of performance measurement test show that tensile-strength, contraction of cross sectional area, elongation percentage, dynamic ductility of the weld all exceed their base metal.
焊后试件的性能测试结果表明，焊接接头的拉伸强度、断面收缩率、延伸率及冲击韧性均已超过母材。
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