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Submerged arc welding is mainly suitable for flat welding position welding. If certain tooling aids are used, fillet welding and horizontal welding position welding can also be ...

In addition to process factors, other welding process factors, such as groove size and gap size, inclination angle of electrode and workpiece, spatial position of joint, etc., c...

What is welding slag inclusion? Welding slag inclusions are generally divided into two categories. The first category is metal slag inclusion, which refers to the residual metal...

High carbon steel refers to carbon steel with w(C) higher than 0.6%, which has a greater tendency to harden than medium carbon steel, and forms high carbon martensite, which is ...

TIG welding is a very important welding method in modern industrial manufacturing. This paper analyzes the stress of the welding pool of stainless steel sheet and the welding de...

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...

During the welding process, the welder can see a layer of covering floating on the surface of the molten pool, which is commonly known as welding slag. How to distinguish weldin...

With the rapid development of modern welding technology, the continuous improvement of welding production level and the increasing expansion of international welding product tra...

The electric welding industry is not only hard work, but also has certain dangers. It is very necessary for electric welders to pay attention to protecting eye health. So do you...

The waste water, waste gas, waste salt, dust, noise and electromagnetic radiation formed by heat treatment will cause pollution to the environment. Solving the problem of enviro...

In the welding process, there are many things that need to be paid attention to. Once neglected, it is possible to make a big mistake. If auditing the welding process, you must ...

1. Do not use DC reverse welding in general welding During DC tungsten arc welding, the calorific value of the anode is much greater than that of the cathode, so when using DC p...