1. Renovation of the detection surface: Spatter, oxide scale, pits and rust on the welding working surface should be removed. The smoothness is generally lower than ▽4. The trimming width of the flaw...
The development and progress of my country's stainless steel industry has been relatively late. From the founding of the People's Republic of China to the period before reform and opening up, my...
Why does stainless steel not rust? What it is and how it works! In 1913, British metallurgist Harry Brearly, working on a project to improve rifle barrels, accidentally discovered that adding...
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