舰船用钛合金制备技术的研究进展  

Research progress on preparation technology of marine titanium alloy

作　　者：王梓骄 贾雷 苗庆东[3] 李明宇 赵朋 刘威 杨树峰 WANG Zijiao;JIA Lei;MIAO Qingdong;LI Mingyu;ZHAO Peng;LIU Wei;YANG Shufeng(State Key Laboratory of Advanced Metallurgy,University of Science and Technology Beijing,Beijing 100083,China;School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China;State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization,Pangang Group Research Institute Co.,Ltd.,Panzhihua 617000,Sichuan,China)

机构地区：[1]北京科技大学钢铁冶金新技术国家重点实验室,北京100083 [2]北京科技大学冶金与生态工程学院,北京100083 [3]攀钢集团研究院有限公司钒钛资源综合利用国家重点实验室,四川攀枝花617000

出　　处：《中国冶金》2024年第6期14-25,共12页China Metallurgy

基　　金：钒钛资源综合利用国家重点实验室开放课题(2022P4FZG02A)。

摘　　要：钛合金因其出色的综合性能在船舶、汽车、航空及医疗领域起着不可替代的作用,且钛合金铸件具有良好的耐腐蚀性,是舰船制造的理想材料。但钛合金在使用过程中还存在一些问题,例如成本高、冶炼难度大等,在一定程度上限制了其在船舶上的应用和发展。综述了真空自耗电弧炉熔炼、电子束冷床炉熔炼、等离子冷床炉熔炼、粉末冶金及增材制造5种制备钛合金产品技术的工艺原理、产品特点及国内外的发展状况,对各种工艺的数值模拟成果做出总结,并对未来中国钛合金体系做出展望,以期对钛合金产品制备工艺的优化提供参考。Titanium alloy plays an irreplaceable role in ship,automobile,aviation and medical fields due to its excellent comprehensive performance,and titanium alloy casting has good corrosion resistance,which is the ideal material for shipbuilding.However,the application and development of titanium alloys are somewhat constrained by challenges such as high costs and complex smelting processes.The process principles,product characteristics and development status at home and abroad of five kinds of titanium alloy product preparation technologies,including vacuum arc remelting,electron beam cold hearth melting,plasma arc cold hearth melting,powder metallurgy and additive manufacturing,are reviewed.The numerical simulation results of various processes are summarized,and the future titanium alloy system in China is prospected,in order to provide reference for the optimization of titanium alloy product preparation process.

关 键 词：舰船用钛合金 真空自耗电弧炉 电子束冷床炉 等离子冷床炉 粉末冶金 数值模拟 

分 类 号：U674.704[交通运输工程—船舶及航道工程]