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Creep agent of rare earth in gray cast iron

The creep effect of rare earth was found in the process of treating nodular cast iron with rare earth, but it was only treated as a “defect” at the beginning. Vermicular cast iron was first reported in morrogh’s works in 1948, but China began to study vermicular cast iron...

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Low chromium cast iron grinding ball

Low chromium white cast iron is used as the grinding ball of low chromium cast iron. The chromium content is generally 1%~3%, and the iron mold casting process is generally used. Low chromium cast iron grinding ball is relatively cheap because of its simple production process, low alloy content,...

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