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一机部双圆弧齿轮技术鉴定会于80年12月9日至21日在上海举行。来自全国从事双圆弧齿轮理论研究、试验研究、产品研制以及进行工业试验的高等院校、研究院所、工矿企业共100多个单位。一机部机械院副院长雷天觉,副总工程师丁锦华参加并主持了会议。会上有十二个单位介绍和交流了他们在双圆弧齿轮研究、试验、产品研制以及双圆弧齿轮在工业试验中所取得的成果。组织参观了上海汽轮机厂、上海冶金矿山机械厂正在进行的高速、低速双圆弧齿轮加工和安装,上海工业大学液压加载封闭式齿轮试验台上
A machine double arc gear technology appraisal will be held December 9, 1980 to December 21 in Shanghai. From the country engaged in double arc gear theory research, experimental research, product development and industrial experiments in higher education institutions, research institutes, industrial and mining enterprises a total of more than 100 units. Lei Ji-fei, vice president of Machinery Department of a machine department and Ding Jinhua, deputy chief engineer attended and presided over the meeting. At the meeting, twelve units introduced and exchanged their achievements in the research, testing, product development and double circular arc gear industry trials. Organized visits to the Shanghai Steam Turbine Works, Shanghai Metallurgical Mining Machinery Factory ongoing high-speed, low-speed dual circular arc gear processing and installation, Shanghai University of Technology hydraulic loading closed gear test stand