Railway applications—Welding of railway vehicles and components—Part 2:Quality requirements and certification of welding manufacturer
MOD EN 15085-2:2007
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制造商认证等级和相关质量要求，同时还规定了焊接制造商的认证程序。
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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