1. The use of butt welding machine should pay attention to the following points: Adjust the spacing between the two jaws. The jaw spacing should be the difference between the total length of the two ...

What are the main electric welding machines commonly used in industrial and mining enterprises? (1) At present, the welding machines mainly used by industrial and mining enterprises are: AC arc weldin...

It uses the high-temperature arc generated when the positive and negative poles are short-circuited instantaneously to melt the solder on the electrode and the material to be welded to achieve the pur...

1. Operating procedures for electric welders (1) Electric welding (gas cutting, gas welding) workers must undergo physical examination, professional training, and work with certificates. Wear protect...

(1) The worktable for feeding and feeding the material should be kept level with the lower part of the cutter, and the length of the worktable can be determined according to the length of the processe...

1. The welding power source, its output power and welding characteristics should match the welding process method to be used, and be equipped with an interface connected to the main controller. 2. Wi...

According to the degree of automation, automated welding equipment can be divided into the following three categories: 1. Rigid automatic welding equipment Rigid automatic welding equipment can also b...

When welding structural steel, especially when the thickness is greater than 25mm, the preheating temperature of the weldment should be determined according to the chemical composition, thickness, amb...

As we all know, argon arc welding has many advantages: 1. Good protection effect, high welding quality, no spatter, and beautiful welding seam. 2. The welding deformation is small, it can realize si...