1.In order to meet the requirment of producement improved Butt Joint Radioscopy Procedure, and required satifac-tory effects.
为了满足生产需要对椭圆封头拼接焊缝射线探伤工艺进行改进,并取得了满意效果。
2.Inspection equipment for producing pressure containers, such as tensile ,compression and universal testing machine ,impact machine ,X-ray defectoscope.