J421 - China Factory, Suppliers, Manufacturers

J421, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Process method for welding stainless steel sheet by manual argon tungsten arc welding

1. Technical essentials of argon tungsten arc welding 1.1 Selection of tungsten argon arc welding machine and power polarity TIG can be divided into DC and AC pulses. DC pulse TIG is mainly used f...
Do you know the welding rod drying precautions?

The welding electrodes that leave the factory have been dried at high temperature and packaged with moisture-proof material, which usually prevents the coating from absorbing moisture. However, dur...
How much do you know about welding?

Q1: What is welding material? What to include? Answer: Welding materials include welding rods, welding wires, fluxes, gases, electrodes, gaskets, etc. Q2: What is acid electrode? Answer: Th...
Tianqiao on China International Hardware Show 2024 in Shanghai
Methods to protect the back of stainless steel when welding, keep it for later use!

With the rapid development of the petrochemical industry, stainless steel materials have been widely used, which has also put forward higher requirements for the welding of pipes and plates. The pr...
"Welding" includes many different processes and systems.

“Welding” includes many different processes and systems. MIG (Metal Inert Gas) welding involves the use of spools and MIG welding guns. This welding process is very good for both steel ...

Mild Steel Welding Electrode AWS E6013 J421