在大闹技术革新中,我厂3吨锤鍛工胡同柱同志学习外厂經驗,又結合我厂设备情况,改进了图1法兰形锻件(如齿輪等)的鍛造工艺,使原来需要两火到三火才能鍛成的現在只一火就鍛成了。这样不但提高了效 In the turbulent technological innovation, our factory’s 3-ton hammer forging comrade Hu Tongzhu learned the experience of the outside plant, combined with the situation of our plant equipment, improved the forging process of the flange-shaped forgings (such as gears, etc.) of Fig. 1, and made the original two fires necessary. Only a single fire will be forged until the three fires are forged. This will not only improve efficiency