The iron content of grainy crystal was the most, acicular crystal taking second place. 表面有粒状析晶的磁珠中铁含量最高,针状析晶磁珠次之。
The formation condition and regulation of the semi-solid spheroidal crystal of hypoeutectic hi-Cr cast iron was investigated. 研究了亚共晶高铬铸铁半固态球状晶的形成条件及规律。