遵循伟大领导毛主席的“独立自主,自力更生”和“打破洋框框,走自己工业发展道路”的教导,几年来,在党的领导下,开展了群众性的技术革新运动,在冷冲模具方面推广使用了硬质合金材料,取得了一些成绩和经验。几年来,我厂共试制了五十多付硬质合金模具。其中有大型的1400公厘吊扇内吸铁硬质 In the past few years, following the guidance of Chairman Mao of “great independence, self-reliance and self-reliance,” and “breaking the framework of the world and taking the road of industrial development,” we have conducted masses-based technological innovation campaigns under the leadership of the party and promoted the use of cold-punching dies The use of cemented carbide materials, made some achievements and experience. Over the past few years, I plant a total trial of more than 50 carbide molds. Among them are large, 1400 mm ceiling fans that harden iron