The ASNT MT Level III Examination Preparatory/Refresher Course is intended for NDT Professionals with MT Level II or MT Level III experience and who needs a review of ASNT MT Level III Examination ...

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焊工资格测试（WPQ）：焊工个人技能的考核。 焊缝质量检测： 无损检测（NDT）：包括 X 射线检测（RT）、超声波检测（UT）、磁粉检测（MT）和渗透检测（PT）。 破坏性测试：拉伸测试、弯曲测试和冲击测试等。 焊工进行特定焊接任务的试件制作。 试件送检 ...