J422 - China Manufacturers, Factory, Suppliers

J422, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Welding technology knowledge points

1. What is arc striking? What are the ways to start an arc? What should you pay attention to when striking an arc? The process of igniting and producing a stable arc is called arc ignition. There...
What kind of electrode is used for stainless steel welding? How to weld stainless steel?

Welding is a process in which the materials of the workpieces to be welded (the same or different) are combined by heating or pressure or both, and with or without filling materials, so that the ma...
A Comprehensive Guide to Welding Shielding Gases: Choose the Right Gas to Double Weld Quality

The primary function of welding shielding gases is to isolate the weld pool from the atmosphere, stabilize the arc, control penetration depth, and enhance overall weld quality. Conversely, select...
Participating China 8th Yiwu International Hardware & Electrical Appliances Fair
Necessary knowledge of welding quality control and process audit.

In the welding process, there are many matters needing attention. Once neglected, it may be a big mistake. These are the points you must pay attention to if auditing the welding process. If you de...
Underwater welding technology

There are three types of underwater welding: dry method, wet method and partial dry method. Dry welding This is a method in which a large air chamber is used to cover the weldment, and the welder ...

Mild Steel Welding Electrode J422 E4303