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由上海内燃机研究所、上海机电产品设计院负责和上海东风有色合金厂、江苏省兴化轴瓦厂、无锡柴油机厂参加,共同承担研制铝硅合金双金属材料及铝硅合金双金属活塞销衬套课题,经过二年多的联合研究,取得了良好的效果.经农业机械部科技局批准,于1980年3月12日至15日在江苏省兴化轴瓦厂召开了该项目的鉴定会,来自三十一个单位五十二名代
By the Shanghai Internal Combustion Engine Research Institute, Shanghai Mechanical and Electrical Products Design Institute is responsible for and Shanghai Dongfeng Nonferrous Alloy Plant, Jiangsu Province, Xinghua Bearing Factory, Wuxi Diesel Engine Factory to participate in joint development of aluminum-silicon alloy bimetallic materials and aluminum-silicon alloy bimetal piston pin bushings Subject, after more than two years of joint research, and achieved good results.Approved by the Ministry of Agriculture Machinery Science and Technology Bureau, in March 12, 1980 to 15 in Xinghua, Jiangsu Province, bearing plant held a appraisal of the project, from Thirty-one units fifty-two generation