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Influence of welding time of IF spot welding machine on electrode pressure?
The influence of welding time of IF spot welding machine has obvious influence on the total resistance between two electrodes. With the increase of electrode pressure, R decreases significantly, but the increase of welding current is not large, which cannot affect the reduction of heat generation...Read more -
Solution for insecure welding spot of IF spot welding machine
For the reason that the welding spot of IF spot welding machine is not firm, we first look at the welding current. Since the heat generated by the resistance is proportional to the square of the current passing through, the welding current is the most important factor to generate heat. The import...Read more -
How to maintain electrode of IF spot welding machine?
In order to obtain high-quality welding spot quality, apart from electrode material, electrode shape and size selection, IF spot welding machine shall also have reasonable use and maintenance of electrode. Some practical electrode maintenance measures are shared as follows: Copper alloy shall be...Read more -
Why is the current unstable during spot welding of IF spot welding machine?
We will encounter some problems when operating the IF spot welding machine. For example, the welding process is caused by unstable current. What is the cause of the problem? Let’s listen to the editor. Inflammable and explosive articles such as oil, wood and oxygen bottles shall not be sta...Read more -
How to check the use of intermediate frequency spot welding machines?
The intermediate frequency spot welding machine needs to regularly inject lubricating oil into various parts and rotating parts, check the gaps in the moving parts, check whether the matching between the electrodes and electrode holders is normal, whether there is water leakage, whether the water...Read more -
What requirements do the electrodes of a medium frequency spot welding machine need to meet?
The intermediate frequency spot welding machine has high conductivity, thermal conductivity, and high-temperature hardness on the materials used to manufacture electrodes. The electrode structure should have sufficient strength and stiffness, as well as sufficient cooling conditions. It is worth ...Read more -
How to solve the dents after welding with intermediate frequency spot welding machines?
When operating a medium frequency spot welding machine, you may encounter a problem where the solder joints have pits, which directly leads to substandard solder joint quality. So what is the reason for this? The causes of dents are: excessive assembly clearance, small blunt edges, large volume ...Read more -
Measures to avoid splashing in intermediate frequency spot welding machines
During the welding process of intermediate frequency spot welding machines, many welders experience splashing during operation. According to a foreign literature, when a large current is passed through a short circuit bridge, the bridge will overheat and explode, resulting in splashing. Its ener...Read more -
Why are there bubbles at the welding points of the intermediate frequency spot welding machine?
Why are there bubbles at the welding points of the intermediate frequency spot welding machine? The formation of bubbles first requires the formation of a bubble core, which must meet two conditions: one is that the liquid metal has supersaturated gas, and the other is that it has the energy requ...Read more -
Introduction to Other Auxiliary Functions of Medium Frequency Spot Welding Machine
The rectifier diode in the secondary circuit of the intermediate frequency spot welding machine transformer converts electrical energy into direct current for welding, which can effectively improve the induction coefficient value of the secondary circuit. The intermediate frequency spot welding ...Read more -
Detailed explanation of parameter adjustment for intermediate frequency spot welding machines
The welding parameters of intermediate frequency spot welding machines are usually selected based on the material and thickness of the workpiece. Determine the shape and size of the end face of the electrode for the intermediate frequency spot welding machine, and then preliminarily select the el...Read more -
Analysis of Transformer in Medium Frequency Spot Welding Machine
Transformer is one of the core components of intermediate frequency spot welding machine, playing an important role in the welding process. What kind of transformer is a qualified intermediate frequency spot welding machine transformer. A high-quality transformer first needs to be wrapped with c...Read more
