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.

研究了镧镁化剂的化能力及其对铁白口感性和性的影响。

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

可以在质量要求高的中小截面重要铁件上应用。