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2016年9月23日,中船重工七二五所八室与国家海洋局南海分局签订船用钛合金管材供货协议,提供的产品将用于永兴岛、美济礁、渚碧礁的地震观测井。这是该所自主开发400 MPa级钛合金首次以管材形式实现供货。本次合同提供的产品规格大、精度要求高,并且要求管材连接方便、密封性能好。八室研发人员与设计单位和施工单位反复沟通,提供选材、连接方式改进等多种材料技术方案,并最终用数据和综合细
On September 23, 2016, China Shipbuilding Heavy Industry Corporation, Room 7225, signed an agreement on the supply of marine titanium alloy pipes with the Nanhai Branch of the State Oceanic Administration. The products provided will be used in the earthquakes of Yongxing Island, Meiji Reef and Zhubi Reef Observation well. This is the first time the 400 MPa titanium alloy developed by our company is supplied in the form of pipe. The contract provides a large product specifications, high precision, and requires pipe connections convenient, good sealing performance. Eight R & D personnel and design units and construction units repeatedly communicate, to provide material selection, connection methods and other materials to improve the technical solutions, and the final data and combined fine