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1984年12月18～20日在北京召开了“钛合金高压气瓶整体成形技术”鉴定会。整体超塑成形的五升TC4钛合金无缝高压球形气瓶的研究通过了部级技术鉴定。会议是由航天工业部、机械工业部和有色金属工业总公司联合召开的。气瓶研制单位为航天部708所和211厂、机械工业部北京机电研究所、有
December 1984 December 18 to 20 held in Beijing, “titanium alloy high-pressure gas cylinder overall forming technology” appraisal meeting. The overall superplastic forming five liter TC4 titanium alloy seamless high pressure spherical gas cylinder passed the ministerial technical appraisal. The meeting was jointly held by the Aerospace Industry Department, the Ministry of Machinery Industry and the Nonferrous Metal Industry Corporation. Cylinder research and development units for the 708 Ministry of Space and 211 plants, the Ministry of Machinery Industry Beijing Institute of Electrical and Mechanical, there