Grey cast iron, nodular iron, cast steel, stainless steel.

灰铸铁，球墨铸铁，铸钢，不锈钢。

Ductile iron, also known as nodular iron, was developed in 1949 as a substitute for steel.

作为钢的替代品，1949年人类开发了球墨铸铁。

To produce all kinds of castings pig iron, alloy iron, nodular iron and vermicular iron, etc.

和规模生产灰铸铁、合金铸铁、球墨铸铁和蠕墨铸铁等各类铸件。

Both the chill and reverse chill are defects often found in the nodular iron knucle castings.

白口和反白口缺陷是球铁件转向节的常见缺陷。

The foundry method design of a nodular iron reductor housing with ferrite matrix was de-scribed.

介绍了铁素体基体球铁减速器壳体的铸造工艺设计。