Resistance welding is divided into three types: spot welding, seam welding and butt welding. (1) Spot welding: the weldment is pressed between the two columnar electrodes, and is heated by electricity to melt the weldmen...
What is the characteristic of the composition of low carbon steel welded joints and the microstructure and properties of metals in various regions during electrode arc welding? (1) The welded joint consists of weld metal...
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