全国钢领专业组会议于1990年10月11日至14日在重庆召开。参加会议的有来自全国15个省市的钢领制造厂、使用厂、大学及研究所共24个单位,29位代表。会上共宣读和交流了论文及资料共17篇。“钢领的磨损与失效”、“涤纶长丝粉冶钢领的失效机理”、“探讨钢 The National Steel Collar Professional Group Meeting was held in Chongqing from October 11th to October 14th, 1990. A total of 24 units from 29 steel companies, factories, universities and research institutes from 15 provinces and cities across the country attended the meeting. At the meeting, a total of 17 papers and materials were read and exchanged. “Wear and failure of the ring”, “Mechanism of failure of the polyester filament powder smelting collar,” "Discussion of steel