对稀土中锰白口铁进行了生产性试制，并经应用，其经济效益显著。
The application of the medium Mn white cast iron containing Re showed this material has a better commercial efficiency.
用稀土变质处理中锰白口铁可改变碳化物形貌及分布且提高其韧性。
The results show that the modification of white cast iron by RE can change the carbide morphology and distribution and increase the toughness.
用稀土变质处理中锰白口铁可改变碳化物形貌及分布且提高其韧性。
The results show that the modification of white cast iron by RE can change the carbide morphology and distribution and increase the toughness.
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