一段话的翻译 来自EN13445-2009? 6.4.5 testing of areas subject to significant through thickness tensile stress in case of an increased probability of internal damage in areas subject to significant through thickness tensile stress caused by welding, these areas shall be examined for internal imperfections prior to welding. the result of the inspection shall be recorded in the ndt inspection schedule . 6。4 。5 对受到较大穿透拉伸应力的区域所进行的检验 焊接时在整个厚度产生的穿透拉伸应力会增大内部损坏的可能性,焊接前要检查这些区域是否存在内部缺陷。 检查结果要记录在ndt检测表上。查看更多