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The total alloy composition of low-alloy wear-resistant cast steel is below 5%. The main alloying elements include: manganese, silicon, chromium, molybdenum, nickel, etc. The main purpose of adding these alloying elements is to improve the hardenability and hardenability of steel. Compared with foreign low-alloy wear-resistant steels, a considerable part of my country has added rare earth elements according to my country's national conditions. The addition of rare earths improves the structure o...

2021-04-03

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