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由一机部沈阳铸造研究所、温州电化厂主持,无锡油泵油咀厂协助筹办的熔模铸造用温州结晶氯化铝经验交流会于一九八一年五月二十五日至二十八日在江苏无锡市举行。与会的有厂、所、院校57个单位66名代表,对温州电化厂生产的优质低铁的结晶氯化铝作水玻璃型壳硬化剂进行了技术性的研究与生产性的经验交流。会上沈阳铸造研究所作了“熔模铸造用温州结晶氯化铝作制壳硬化剂的研究”报
By a machine Shenyang Institute of Foundry, presided over the Wenzhou plant, Wuxi Oil Pump Factory to assist in the preparation of investment casting Wenzhou crystalline aluminum chloride experience exchange meeting May 25, 1981 to twenty-eight Day held in Wuxi, Jiangsu. At the meeting, 66 representatives from 57 factories and institutes attended the technical exchange and productive exchange of experiences on the research and production of crystalline sodium silicate shell hardener of high-quality low-iron steel produced by Wenzhou Electrochemical Plant. At the meeting, Shenyang Casting Research Institute made a study of “Investment Casting Made of Wenzhou Crystalline Aluminum Chloride for Shell Hardener”