Chinese Standard: GB/T 25343.4-2010

Railway applications—Welding of railway vehicles and components—Part 4:Production requirements

MOD  EN 15085-4:2007

南车戚墅堰机车车辆工艺研究所有限公司

GB/T 25343的本部分规定了焊接的生产要求（例如：准备和实施等要求）。
本部分适用于轨道车辆及其零部件制造和维修过程中金属材料的焊接。

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