一段话-10？ （b）two bend test pieces transverse to the weld seam - one tested with the root in tensile , one with the root in compression. 焊缝横向弯曲试样— 1个在根部做拉伸，1个在根部做压缩. （c）three charpy 'v' notch test pieces from both the weld and the heat affected zone .the average value from each set of three when tested at 0°c shall be not less than 40 joules with no single value below 27 joules. 三个夏比v型缺口试样从焊缝和热影响区取试样，试验温度在0°c时，三个试样的平均值不应低于40焦耳，每个试样不得低于17焦耳. （红色字没翻译出来,翻译出来意思不能理解了） b) transverse to 垂直于 one tested with the root in tensile , one with the root in compression. 测试时，一个根部受拉，一个根部受压。 c) the average value from each set of three.. 每组试样（三个一组）的平均值... 不是高手，仅供参考！ 查看更多
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