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1. When welding steel workpieces with molten electrode gas shielded (GMAW) and flux-cored gas shielded welding (FCAW), if the thickness of the workpie...
overheat The overheating of the microstructure after quenching can be observed from the roughness of the bearing parts of the roller accessories. But ...
Local quenching If the parts have high local hardness requirements, they can be locally quenched and heat treated by induction heating, etc. Such part...
Correct heat treatment process operations (such as plugging holes, tying holes, mechanical fixing, appropriate heating methods, correct selection of t...
Temper According to the different performance requirements of the workpiece and the tempering temperature, the tempering can be divided into the follo...
Because the heating and cooling of metal workpieces require dozens or even dozens of actions to complete. These actions are carried out in a vacuum he...
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