用粘结Ce—Co—Cu—Fe永磁体制成的步进电机转子已成功应用于天津钟表二厂生产的S—1型指针石英钟中。此钟具有计时精度高、输出转矩大、耗电量省、使用方便等特点;石英钟及步进电机的技术指标已达到国外同类产品水平。此产品已远销西欧等十二个国家和地区,深受国外用户欢迊。 The stepping motor rotor made of bonded Ce-Co-Cu-Fe permanent magnet has been successfully applied to S-1 pointer quartz clock produced by Tianjin Watches & This clock has a high timing accuracy, output torque, power consumption, easy to use and so on; quartz clock and stepper motor technical indicators have reached the level of similar foreign products. This product has been exported to Western Europe and other 12 countries and regions, welcomed by foreign users.