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Projection welding process parameters of medium frequency spot welding machine
The projection welding function of the medium frequency spot welding machine mainly relies on the projection welding process. The perfect projection welding process can achieve perfect welding. The main process parameters are: electrode pressure, welding time and welding current. 1. Electrode pr...Read more -
How to choose the welding method of medium frequency spot welding machine?
When selecting the spot welding path of the medium frequency spot welding machine, the length of the secondary loop and the space area included in the loop should be shortened as much as possible to save energy consumption, reduce the fluctuation of the welding current, and ensure the quality of ...Read more -
Introduction to the use of medium frequency spot welding machine
The welding transformer of the intermediate frequency spot welding machine has only one secondary loop. The upper and lower electrodes and electrode arms are used to conduct welding current and transmit power. The cooling water path passes through the transformer, electrodes and other parts to av...Read more -
How do the welding time and welding current of medium frequency spot welding machine complement each other?
In order to ensure the nugget size and solder joint strength of the medium frequency spot welding machine, the welding time and welding current can complement each other within a certain range. In order to obtain a solder joint with a certain strength, the following two points are generally achie...Read more -
What are the factors that affect the efficiency of medium frequency spot welding machine?
The factors that affect the efficiency of the medium frequency spot welding machine include the following aspects: 1. Welding current factor; 2. Pressure factor; 3. Power-on time factor; 4. Current waveform factor; 5. Surface state factor of the material. Here is a detailed introduction for you: ...Read more -
What materials are used for electrodes in medium frequency spot welding machines?
Some customers ask what material the electrodes used in the intermediate frequency spot welding machine are made of. Because the materials of the workpiece are different, the electrodes used are also different, so the material used as the electrode depends on the specific situation. Alumina copp...Read more -
Medium frequency spot welding machine welding nut technology and method
The welding nut of the medium frequency spot welder is the realization of the projection welding function of the spot welder. It can complete the welding of the nut quickly and with high quality. However, several problems need to be solved during the projection welding process of the nut. There s...Read more -
How does the cooling system of the medium frequency spot welding machine affect the welding quality?
The cooling system of the intermediate frequency spot welding machine is one of the important factors to ensure the stability of the welding quality. The fundamental reason is that the transformer, electrode, transistor, control board and other components will generate a lot of heat under high cu...Read more -
Key points of welding quality control of medium frequency spot welding machine
There are generally two methods for inspecting the welding quality of medium frequency spot welding machines: visual inspection and destructive inspection. Visual inspection is performed on each item. If microscopic (mirror) photos are used for metallographic inspection, the welding nugget part n...Read more -
What is the preload time of medium frequency spot welding machine?
The preloading time refers to the time from when we start the switch – cylinder action (electrode head action) to pressurization, which is called preloading time. The sum of the preloading time and the pressurizing time is equal to the time from the cylinder action to the first power-on. I...Read more -
Why is chrome zirconium copper the electrode material of IF spot welding machine?
Chromium-zirconium copper (CuCrZr) is the most commonly used electrode material for IF spot welding machine, which is determined by its excellent chemical and physical properties and good cost performance. Electrode is also a consumable, and as the solder joint increases, it will gradually form a...Read more -
Electrode pressure and welding time of IF spot welding machine
The PLC control core of IF spot welding machine can effectively control the impulse and discharge process, respectively adjust the pre-pressing, discharging, forging, holding, rest time and charging voltage, which is very convenient for standard adjustment. During spot welding, the electrode pre...Read more
