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Welding is a process in which the material (same or dissimilar) of the workpiece to be welded is heated or pressurized or both, and whether or not to use a filler material, so t...

Titanium is a chemically very active metal, which has a great affinity for gases such as oxygen, hydrogen and nitrogen at high temperatures, especially in the titanium welding p...

The main problem with welding During welding, the main components in the weld are iron and nickel, which are infinitely soluble in each other and do not form intermetallic compo...

Austenitic stainless steel has good weldability and is currently the most widely used in industry. Generally, special technological measures are not required during welding. Thi...

The welding characteristics of austenitic stainless steel: the amount of elastic and plastic stress and strain during welding is large, but cold cracks rarely occur. There is no...

The role of protective gas In laser welding, shielding gas will affect the weld formation, weld quality, weld penetration and penetration width. In most cases, blowing shielding...

1. Welding cracks and pores are generated. The moisture absorbed by the electrode is changed into gas under the action of welding arc heat, and hydrogen is decomposed, resulting...

With the development of steel, petrochemical, ship and electric power industries, the welded structures tend to develop in the direction of large-scale, large-capacity and high-...

No. one, master a certain knowledge of welding theory Welding theory comes from practical operation, and the summarized theory guides operation. Only skill operation and theory ...

1. The Selection Of Copper Copper pipe is an important raw material for refrigeration equipment, mainly used for making heat exchangers and connecting pipes and fittings. Refrig...

1. Welding construction does not pay attention to choose the best voltage [Phenomena] During welding, the same arc voltage is selected regardless of the size of the groove, whet...

As an engineering metal material that has risen rapidly in recent years, aluminum alloys have been widely used in aerospace, automobiles, ships and other fields due to their low...