HSS rolls the single-groove（time）steel passing is higher，improves the overall benefit. Good thermal stability、high hardness and good wear resistance. Forming oxide film during use working process,improve wear-resistant、the strength of the roll neck is high.
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1. High-speed steel (HSS) rolls have high hardness and abrasive resistance under high temperatures. 2. HSS Rolls are made using the centrifuge method, with the core part made of nodular cast iron.
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