Customized Rectifier Dc Welder For Steel And Aluminum
Secondary rectifier spot welding machine is a new type of DC spot welding machine that adds a high-power silicon diode to the output end of the secondary winding of the resistance welding transformer, converting AC power into DC power for welding.
Description
Feature
The main feature of secondary rectifier spot welding machine is that the secondary is a DC circuit, and the inductance can be ignored. When outputting the same current, the power factor of the spot welding machine is greatly increased, and this type of welding machine requires only one-third to one-fifth of the apparent power of a regular welding machine.
Direct current heating not only avoids the heat loss caused by cooling when the amplitude of alternating current decreases, but also prevents the splashing caused by excessive peak current. The beam effect generated by direct current passing through strong magnetic metals makes the solder joint well formed and has strong penetration force. It can also ensure the quality of multi-layer steel plate spot welding.
There is no alternating electromagnetic force between the two pole arms, making the electrode pressure more stable.
The secondary rectifier spot welding machine has a wide range of applications. In addition to being able to weld low-carbon steel, coated steel plates, stainless steel, heat-resistant alloy copper, aluminum and aluminum alloys, it can also weld rare metals such as titanium, niobium, zirconium, tantalum, and multi-layer steel plates.