6000 标准查询与下载

DIN 54123:1980 无损检验.检验用焊接、滚轧及爆炸形成包覆层的超声波方法

Non-destructive testing; ultrasonic method of testing claddings produced by welding, rolling and explosionEssais non destructifs; la procédure d'ultra-son pour examiner les placages produit par soudage, laminage et explosion

Non-destructive Test; Ultrasonic Method of Testing Claddings, Produced by Welding, Rolling and Explosion