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  • The main types of high-speed steel

    The main types of high-speed steel

    High-speed steel is a complex steel with carbon content generally between 0.70 and 1.65%. Containing a large amount of alloying elements, the total amount can reach 10-25%. According to the different alloying elements contained, it can be divided into: ①Tungsten series high-speed steel (containin...
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