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How to prevent electric shock in intermediate frequency spot welding machines?
The casing of the intermediate frequency spot welding machine must be grounded. The purpose of grounding is to prevent accidental contact of the welding machine with the shell and electric injury, and it is indispensable in any situation. If the resistance of the natural grounding electrode excee...Read more -
How to solve the problem of high temperature during the operation of intermediate frequency spot welding machine?
Intermediate frequency spot welding machines may encounter some malfunctions during use, such as high equipment temperature being one of the conditions. Excessive temperature indicates poor cooling effect of the chiller, and the circulating cooling water generates heat, mainly due to the followin...Read more -
Solution to virtual soldering in intermediate frequency spot welding machines
During the welding process of the intermediate frequency spot welding machine, there is virtual welding, but there is no good solution. In fact, virtual welding is caused by many reasons. We need to analyze the causes of virtual welding in a targeted manner to find a solution. Stable power suppl...Read more -
What is the reason for the rapid wear of welding electrodes in intermediate frequency spot welding machines?
What are the main reasons for the wear of welding electrodes when using intermediate frequency spot welding machines? There are three reasons for this: 1. The selection of electrode materials; 2. The effect of water cooling; 3. Electrode structure. 1. The selection of electrode material is neces...Read more -
Structural characteristics of electrodes in intermediate frequency spot welding machines
The electrode structure of intermediate frequency spot welding machine mainly consists of three parts: head and tail, rod and tail. Next, let’s take a look at the specific structural characteristics of these three parts. The head is the welding part where the electrode contacts the workpie...Read more -
Introduction to electrode structure of intermediate frequency spot welding machine
The electrode of the intermediate frequency spot welding machine is used for conductivity and pressure transmission, so it should have good mechanical properties and conductivity. Most electrode clamps have a structure that can provide cooling water to the electrodes, and some even have a top con...Read more -
The working end face and dimensions of the electrodes for intermediate frequency spot welding machines
The shape, size, and cooling conditions of the electrode end face structure of the intermediate frequency spot welding machine affect the geometric size of the melt nucleus and the strength of the solder joint. For commonly used conical electrodes, the larger the electrode body, the cone angle of...Read more -
What are the quality indicators for evaluating the welding points of intermediate frequency spot welding machines?
What are the quality indicators for evaluating the welding points of intermediate frequency spot welding machines? The spot welding process of medium frequency spot welding machine is widely used to weld thin metal structural components of cars, buses, commercial vehicles, etc. due to its advanta...Read more -
How to choose the electrode material of the medium frequency spot welding machine?
How to choose the electrode material of the medium frequency spot welding machine? Spot welding electrode head through the current of thousands to tens of thousands of amperes, withstand the voltage of 9.81~49.1MPa, instantaneous temperature of 600℃~900℃. Therefore, the electrode is required to h...Read more -
How to improve the life of medium frequency spot welding machine?
Spot welding sputtering is generally caused by too much welding current and too low electrode pressure, too much welding current will make the electrode overheating and deformation, and will accelerate the alloying of zinc copper, thereby reducing the electrode life. At the same time, the...Read more -
How does electrode temperature guarantee the welding quality of intermediate frequency spot welder?
In order to ensure the welding quality of the intermediate frequency spot welding machine, the electrode cooling channel must be set reasonably, the cooling water flow is sufficient, and the water flow depends on the electrode material, size, base metal and material, thickness and welding specifi...Read more -
Relieving method of welding stress in medium frequency spot welder
At present, the failure methods of stress elimination used in the intermediate frequency spot welding machine are vibration aging (eliminating 30% to 50% of stress), thermal aging (eliminating 40% to 70% of stress) Hawker energy PT aging (eliminating 80% to 100% of stress). Vibration agin...Read more
