Grey cast iron, nodular iron, cast steel, stainless steel.
灰铸铁，球墨铸铁，铸钢，不锈钢。
Smithing cast iron. Nodular cast iron.
可锻铸铁。球墨铸铁。
Difficult-cutting high-alloy cast iron. Nodular cast iron.
难加工的高合金铸铁。球墨铸铁。
The technology of low temperature gas multicomponent permeation for nodular cast iron was studied.
对球墨铸铁的低温气体多元共渗技术进行了研究。
Grey cast iron, nodular cast iron, cast steel, stainless steel.
灰铸铁，球墨铸铁，铸钢，阀体不锈钢。
The effect of graphite floatation on mechanical property of nodular graphite cast iron was studied.
研究了石墨漂浮对球铁机械性能的影响规律。
Heat resisting nodular malleable cast iron is a new kind of heat resistant cast iron.
耐热球墨可锻铸铁是一种新型的耐热铸铁。
灰铸铁。
The results show that martensite nodular cast iron has best wear resistance with static load;
结果表明，在静载条件下，马氏体球铁耐磨性最好；
The results show that martensite nodular cast iron has best wear resistance with static load;
结果表明，在静载条件下，马氏体球铁耐磨性最好；
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