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In the heat treatment process, as the properties of metal materials change, deformation will also occur, which will affect the dimensional accuracy an...
Judging from the cold weapons unearthed in modern China, the early heat treatment process can be traced back to the sixth century BC. In order to impr...
In the welding process, due to the unevenness of heating and cooling, as well as the constraints or additional constraints of the component itself, we...
The welding of important components, the welding of alloy steel and the welding of thick parts all require preheating before welding. The main functio...
There are three purposes of post-weld heat treatment: eliminating hydrogen, eliminating welding stress, optimizing weld structure and overall performa...
Preheating before welding and heat treatment after welding are very important to ensure welding quality. The welding of important components, the weld...
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