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强制式混凝土搅拌机叶片、衬板定点会,在国家建委建筑机械局主持下于1981年4月7日至10日在承德召开,参加会议的共29个单位42名代表。与会代表听取了国家建委建筑机械研究所和一机部沈阳铸造研究所关于叶片、衬板攻关过程的介绍,参观了承德市合金铸铁厂根据攻关科研成果试生产的四种规格叶片和一种钒钛中锰球铁衬板的生产情况,还听取了北京第一构件厂和常州市混凝土构件厂对承德市合金铸铁厂所生产叶片的性能指标、经济效果和使用情况的介绍。
The mandatory concrete mixer blades and linings were held in Chengde on April 7th to 10th, 1981 under the auspices of the State Construction Commission’s Construction Machinery Bureau. A total of 42 representatives from 29 units attended the meeting. The delegates listened to the presentations made by the State Construction Commission’s Institute of Construction Machinery and Shenyang Institute of Foundry on the blade and lining process, and visited the four kinds of vanes and vanadium produced by the Chengde City Alloy Cast Iron Factory based on research results. In the production of titanium manganese manganese ductile iron liners, we also listened to the introduction of the performance indicators, economic effects, and usage of the blades produced by Chengde Alloy Cast Iron Plant in Beijing First Component Factory and Changzhou Concrete Component Factory.