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示出研制的含钡、钙的稀土镁球化剂的合适组分及其用于生产厚壁和薄壁铸态铁索体球铁件取得的效果。论述了钡、钙对球铁球化及孕育过程的作用。
Shows the suitable components of the developed barium-containing, calcium-containing rare earth magnesium nodulizer and their effects for the production of thick-wall and thin-wall as-cast ferromagnetic body ductile iron. The effects of barium and calcium on the nodular iron formation and inoculation process were discussed.