china welding rods - Manufacturers, Suppliers, Factory from China

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

How is the welding electrode made?

The demand for steel in modern society is constantly increasing. In daily life, many things are made of metal, and many metals cannot be cast at the same time. Therefore, it is necessary to use ele...
How much do you know about brazing？

The energy source of brazing can be chemical reaction heat or indirect heat energy. It uses a metal with a melting point lower than that of the material to be welded as the solder. After heating, t...
What Are Stick Electrodes?

Welding electrodes are metal wires with baked on chemical coatings. The rod is used to sustain the welding arc and to provide the filler metal required for the joint to be welded. The coating prote...
Do you know what the coating does when using the electrode?

The coating plays a complex metallurgical reaction and physical and chemical changes in the welding process, which basically overcomes the problems in the welding of the photo electrode, so the coa...
Is post-weld heat treatment necessarily beneficial?

The welding residual stress is caused by the uneven temperature distribution of the weldment caused by welding, the thermal expansion and contraction of the weld metal, etc., so the welding constru...
What does welding quality control depend on?

Knowledge point 1: Influencing factors and countermeasures of welding process quality Process quality refers to the degree of guarantee of product quality in the process of production. In other wor...

Rutile sand for welding electrode production