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Research status of wear-resistant and modified medium manganese iron and steel materials for lining plate

Austenitic Medium Manganese Steel is a new wear-resistant material obtained by reducing the content of manganese and adding a certain content of chromium on the basis of Mnl3, so as to reduce the stability of austenite. Its approximate composition is 8.0% – 9.5% Mn; 1.0%-1.2%C; 2.0%-2.5%Cr;< 0.8%Si。 The metallographic...

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Pattern forming of Lost Foam Casting Based on cj2m PLC

Lost foam casting is a green casting method with the characteristics of cleaner production. The white mold pattern with the same proportion as the casting is foamed and coated with fire-resistant coating is used for compact molding. Under the condition of negative pressure, the liquid metal is directly poured...

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