小组活动简况我厂生产的航国标铆钉要求符合 GB869—76沉头铆钉,其形式如图1。生产这种航国标铆钉主要用于型号产品尾翼蒙皮与框架的铆接,铆钉质量直接影响铆接强度和气动性能。一九八四年九月,为了解决航国标铆钉质量问题,成立了 QC 小组,并一直坚持活动。 Brief Description of the Group’s Activities The national standard rivets produced by our factory are in compliance with GB869-76 countersunk rivets. The production of such navigation national standard rivets is mainly used for the riveting of the tail skin of the model product and the frame. The rivet quality directly affects the riveting strength and aerodynamic performance. In September 1984, in order to solve the problem of flying studs, the QC team was set up and continued to be active.