Results show that high strength and thin wall gray iron with high carbon equivalent can be obtained by Cr Mo alloying and RCC inoculant.

• 其结果显示，在高碳当量条件下，采用低合金化和稀土复合孕育剂孕育处理，可以稳定地获得生产缸体、缸盖用的高强度薄壁灰铸铁。