Corrosion-resistance of the inoculated B cast iron is better than the uninoculated B cast iron in acidity mediun.The B cast iron inoculated by No.1 RE alloy has the best corrosion-resistance.

• 孕育硼铸铁在酸性介质中，耐蚀性明显好于未孕育硼铸铁，1%23稀土合金孕育剂孕育的硼铸铁的耐蚀性最好。