摘要
本文阐述了高难度大型球墨铸铁出口件的研制过程与方法。
This article illuminates the development course and method of high-difficult large-size nodular graphite cast iron export parts, which realize the items of qualification specified by JIS standard.
关键词
球墨铸铁
球化率
瞬时孕育
蝶阀
阀板
铸件
铸造
Nodular graphite cast iron Nodulizing rate Nodulizing fade Instantaneous inoculation Alloying
