铸态薄壁铁素体球铁的试验研究

Experiments and Investigation of the Thin Wall Ferritic Nodular Iron as Cast

为实现薄壁铁素体球铁件的铸态生产,研究了C、Si、RE、Ca、Bi等元素对组织和性能的影响,以及这些元素的含量范围。

With the purpose of execution of producing the thin wall ferritic nodular iron parts as-cast. this paper makes an approach to investigate the influences of C, Si, RE, Ca and Bi etc. to the structures and properties of the parts and the range of their contents selected as well.