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本文报导了本厂在用无冒口钢锭生产空心自由锻件的基础上,成功地研究出用无冒口钢锭通过冲孔反挤法生产盲孔类锻件,进一步拓宽无冒口钢锭应用范围的情况。
This paper reports the factory in the use of non-riser ingot production of hollow free forgings, based on the successful study of non-riser ingot production by punching anti-extrusion blind hole forgings, to further expand the scope of non-riser ingot application .