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经过1958年的大跃进和1959年的继续大跃进,我国的铸造行业已经取得巨大的发展。大型的铸造车间和专业生产的铸造中心厂大量的增加,铸造技术水平也在突飞猛进,已相继铸出120吨以上的铸钢件;40吨以上的铸铁件;用熔模铸造出多种切削工具和汽轮机叶片;用球墨铸铁铸出10马
After the Great Leap Forward in 1958 and the continued Great Leap Forward in 1959, the foundry industry in China has achieved tremendous development. A large number of large-scale foundry workshops and professionally-produced foundry center plants have increased. The level of casting technology has also advanced by leaps and bounds. More than 120 tons of steel castings have been cast; over 40 tons of cast iron parts have been cast; many types of cutting tools have been cast with investment castings. And turbine blades; cast 10 horses with ductile iron