Argon arc welding / argon gas shielded welding. It is to pass argon arc protection gas near the arc welding and isolate the air outside the welding area to prev..
Function and use of stainless steel ring seam welding equipment Product features: 1. It is applied to end cover connection of stainless steel materials, autom..
Composition of welding equipment Welding equipment includes welding energy equipment, welding head and welding control system. 1 welding energy equipment It ..
High frequency welding originated in the 50s of last century. It is a new welding process that uses the skin effect and adjacent effect produced by high frequen..
1. weld zone: The weld line of arc welding is formed by solidification of liquid metal in the molten pool. It belongs to the forging structure, and the crystal..
1. Causes and types of welding deformation The causes of welding deformation are: Welding deformation refers to the deformation produced during welding and af..
Welding can choose AC welding machine or DC welding machine. When using DC welding machine, there are positive and reverse connections. The welding rod, constru..
1. Stomata The pores produced by weld metal can be divided into internal pores, surface stomata and joint stomata. 1. internal stomata: there are two shapes. ..