小鱼曾乖乖
Whether reheat cracks occur in 16MnDR? For example, the slit between the ring seam and the..
wangliang

This welding node diagram is not..
我爱中国
A material that is fused and whose flux is melted. Such as silver welding, soldering, braz..
八公山下
Excuse me, the cylinder is 304 stainless steel, and the jacket is Q345R. What brand should..
加油beyond
Members of the great God, ask a question ah: I normalizing plate head for hot pressing, wh..
大菁菁
Can I see the sealing surface on the bottom of the 20II flange 2205?..
Mrs.wu
What welding technology can ensure that the welding of the heat exchange tube and the tube..
啊呀呀
Excuse me, can argon arc welding be automatically welded on the base? Or have to manually ..