309l Welding Rod - China Factory, Suppliers, Manufacturers

309l Welding Rod, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

How much do you know about the welding performance of metal materials?

The weldability of metal materials refers to the ability of metal materials to obtain excellent welding joints using certain welding processes, including welding methods, welding materials, weldin...
Selection of Tungsten Electrodes

Red head thoriated tungsten electrode (WT20) Currently the most stable and widely used tungsten electrode is mainly used in the welding of carbon steel, stainless steel, silicon copper, copper, br...
What is flux-cored arc welding?

Flux-cored welding wire first appeared in the United States and Germany in the 1920s. However, it was not until the 1950s that it was really widely used in industrial production, especially after t...
Detailed explanation of spot welding process

Spot welding is a resistance welding method in which the weldment is assembled into a lap joint and pressed between two electrodes, and the base metal is melted by resistance heat to form a solder ...
All-round explanation of argon arc welding

Argon tungsten arc welding uses argon as a shielding gas to heat and melt the welding material itself (it is also melted when the filler metal is added) by means of the arc generated between the tu...
Basic principles for the selection of welding consumables

Consider the physical properties, mechanical properties and chemical composition of the weld material 1. Structural steel welding, generally consider the principle of equal strength, choose to me...

Welding electrode J506 E7016 for low alloy steel