Application of Container Groove Welding to DC Pule Argon Are Welder
直流脉冲氩弧焊在容器封底焊中的应用
Hubbed socket welding steel pipe flanges with tongue and groove face
榫槽面带颈承插焊钢制管法兰
Study on NC Cutting of Welding Groove for Intersecting of Pipe and Annulus
管环相贯焊接坡口数控切割研究
Numerical control cutting of welding groove for intersecting of pipe and cone
管锥相贯焊接坡口数控切割
The hoop cable， the welding joint and the groove of the drum body keep on a plane.
箍索及焊接连接点与鼓身的凹槽保持一个平面。
Groove preparation, cleaning before welding and butt welding construction of ther tower were showed.
介绍了坡口加工、焊前清理和上下塔对接施焊进程。
The angle between the vertical surface of the welding part and the groove is called groove face angl e.
焊件表面的垂直面与坡口之间的夹角叫做坡口面角度
CONTROL ON DEFORMATION OF WELDING FLANGE INSERTED INTO THIN WALL CYLINDER USING THE PROCEDURE OF FULL PENETRATION AND INTERNAL GROOVE
薄壁筒身插入式内坡口全焊透法兰焊接变形控制
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