1.The mixed nodulizer can be applied for the key middle and small section casts of ductile iron.

1.可以在质量求高中小截面铁铸件上应用。

2.The nodulizing power of the La-Mg nodulizer and its influences on the chilling sensitivity of nodular cast iron and the property of anti-degeneration were studied.

2.究了镧镁化化能力及其对墨铸铁白口敏感性和抗衰退性影响。