Methods of liquid penetrant testing and classification of indication for steel castings Dye penetrant examination of the completed weld. GB/T9443-1988铸钢件渗透探伤及缺陷显示迹痕的评级方法对已完成的焊缝进行着色渗透检测。
Dye penetrant examination of the completed weld. 对已完成的焊缝进行着色渗透检测。
Post emulsifiable dye penetrant testing method Dye penetrant examination of the completed weld. 后乳化性着色渗透探伤法对已完成的焊缝进行着色渗透检测。