自从华东工业部在最近成立密烘铸铁技术推广所以来,高强度铸铁的制造,已引起了各方面的密切注意。本文介绍上海通用机器厂的铸造经过情形和工作记录,以供读者们参考。一前言去年航遐虚所簧裂的船用蒸汽城,本薇因焉鼓造一百匹及雨百匹水泵)没有空的峙阴自己做,溉好翌包到 Since the Ministry of Industry of East China established the promotion of dense-baked cast iron technology recently, the manufacture of high-strength cast iron has attracted close attention from all parties. This article describes the casting situation and work record of the Shanghai General Machinery Factory for readers’ reference. In the forefront of last year’s ship steam town where the route was empty, Ben Wei made a hundred horses and hundreds of rain pumps. There was no empty yin yin to do.