甘肃省超声波、X 射线探伤学习班于1979年3月10日至4月20日在兰州举办。来自天水、陇西、兰州、酒泉、玉门等地的43个单位的54名探伤人员参加了学习班。学习班由省机械工程学会、省无损检测行业纲联合举办,得到了兰州石油化工机器厂等单位领导的关怀和支持。举办这次学习班的目的是为我省冶金、机械、石油、化工、 Gansu Province, ultrasound, X-ray detection classes in March 10, 1979 to April 20 held in Lanzhou. 54 flaw detectors from 43 units in Tianshui, Longxi, Lanzhou, Jiuquan, Yumen and other places attended the seminar. Classes by the provincial Mechanical Engineering Society, the provincial non-destructive testing industry Gang jointly organized by Lanzhou Petrochemical Machinery Factory and other units of leadership care and support. The purpose of holding this workshop is for the province’s metallurgy, machinery, petroleum, chemicals,