High frequency welding uses solid resistance heat as energy source. During welding, the resistance heat generated by high-frequency current in the workpiece heats the surface of the workpiece welding area to a molten or nearly plastic state, and then imposes (or does not impose) the forging force to achieve the metal combination.
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2022-01
Universal transmission device is used to transfer power between two shafts whose relative position changes continuously during the working process. Its function is to connect the transmission output shaft and the main reducer input shaft not in the same straight line, and ensure that the Angle and distance