摘要
简要评述小直径管对接焊缝射线照相的特点、方法以及现行技术规定。
The status of the radiographic technology for the butt-welded joints in small diameter tubes are re-viewed briefly. The key points are discussed for the development of radiographic technology.
出处
《无损检测》
北大核心
1994年第2期34-36,共3页
Nondestructive Testing
