Usługa obróbki CNC Anodowana czarna precyzja

Let's learn more about the hazards of oxide skin. Oxide scale will cause a large amount of loss of metal materials: The oxide scale produced when metal is heated causes a large amount of loss of metal materials. In general, {{0}}.5 percent to 3.0 percent of the metal is burned out every time the billet is heated. In severe cases, the burn rate can even reach 5 percent .

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