<正>The second phase particle dispersed in microaUoyed steel has different effects on grain growth depending on their size and volume fraction of the second pha
A group of projection welding experiments and joints tension-shear tests are carried out for cold-rolled steel sheets, galvanized steel sheets (GSS) without tre
A integrated intelligent system for seam tracking and penetration control is given. The system received information of welding seam error and penetration depth
Nugget splash during aluminum alloys spot welding has a detrimental effect on weld nugget integrity, strength and durability of the welded joints. This investig
In this paper, laser induced plasma signals were analyzed during keyhole welding through three methods. According to the results, the relativity between optical
"Gas Transmitting From West to East Project" is significant. It should ensure the welding quality and safety of pipeline. The task is very arduous to guarantee
Base metals of domestic pipeline steels were used to study the effect of Mn on corrosion properties of SSCC(Sulfide Stress Corrosion Cracking), and welds were c