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钛金属和钛产业的发展 王桂生1,许国栋1 (1.北京有色金属研究总院,北京,100088) 摘要:对钛的研究和产业发展状况进行了综述, 包括钛的发现,钛工业发展,钛的主要应用等, 通过研究, 对今后钛及钛合金的研究方向和钛产业发展提出了建议, 认为: 钛在更广阔的领域获得应用需解决两方面的问题: (1)提高钛在不同用途上特性, 如, 通过合金化,金属间化合物以及研制新型钛合金提高性能; (2)有效降低钛的生产成本, 如从海绵钛生产,材料设计和材料加工等环节降低成本. 关键词:钛及钛合金; 发展历史; 主要应用; 研究方向; 产业建议; titanium and titanium alloys; development history; application; research direction; industry suggestion; [全文内容正在添加中] ......
and with relative low elastic moduli, were designed based on the relative design theories of titanium alloys. The influence of Sn, Zr and Mo alloying elements on the microstructure and mechanical properties... Table 1 Bo, Md, e/a and Kβ values of ten designed titanium alloys 1.2 试验方法 以高纯Ti,Nb,Sn,Zr和Mo为原料,根据所设计合金成分配比,经真空非自耗电弧炉熔炼得到纽扣状铸锭.将合金加热至800 ℃锻造成4 mm厚板材,经打磨及线切割后得到3 mm厚板材拉伸试样,如图1所示.将合金加热到β相区,在800......
钛及钛合金ECAP变形研究进展 赵西成1,付文杰2,杨西荣1 (1.西安建筑科技大学冶金学院,西安,710055;2.西部材料有限公司,西安,710065) 摘要:综述了等径变曲通道变形(Equal channel angular pressing,ECAP)技术制备超细晶(Ultra fine grain,UFG)钛及钛合金的研究进展.总结了模具参数,变形工艺参数对钛及钛合金ECAP变形及组织的影响,以期通过制定合理的变形工艺制备出组织均匀,性能优良的超细晶钛及钛合金,同时汇总了钛及钛合金ECAP变形组织变形机理,演变机理,ECAP变形组织稳定性及超细晶材料性能(超塑性,疲劳强度,耐腐蚀性等)的研究进展,最后指出ECAP制备超细晶钛及钛合金的研究方向. 关键词:ECAP; 钛及钛合金; 超细晶; 显微组织; ECAP; titanium and titanium alloys......
, Changsha 410076, China; 2. Hunan Institute of Engineering, Xiangtan 411104, China) Abstract: The researches and prospects of titanium alloys for aircraft were reviewed. Titanium alloys can be divided into α titanium alloy, α+β and β titanium alloy from the perspective of alloy matrix phase composition. The recent development and application of titanium alloys in the aircraft engine, aircraft......
. [4] LIU Xuan-yong, CHU P K, DING Chuan-xian. Surface modification of titanium, titanium alloys and related materials for biomedical applications [J]. Materials Science and Engineering R, 2004, 47... Preparation and characterization of icariin/PHBV drug delivery coatings on anodic oxidized titanium DAI Yao1, LIU Hai-rong1, XIA Lei-lei1, ZHOU Zheng2 1. College of Materials Science and Engineering......
J. Cent. South Univ. Technol. (2009) 16: 0588-0593 DOI: 10.1007/s11771-009-0098-z Microwave absorbing properties of high titanium slag ZHANG Li-bo(张利波), CHEN Guo(陈菓), PENG Jin-hui(彭金辉), CHEN... titanium slag were investigated by using microwave cavity perturbation technique. High titanium slag containing more than 90% TiO2 was prepared by carbothermal reduction of ilmenite. The temperature rise......
-strength titanium alloys used in airplane structure [J]. Chinese Journal of Rare Metal, 2004, 2(2): 239-242. [3] 毛进勤. 我国应积极发展高品质钛合金紧固件[J]. 世界有色金属, 2008(4): 64-67.MAO Jin-qin. China should develop high...键词:钛合金;航空紧固件;高强度 中图分类号:TF 804.3 文献标志码:A Research progress of titanium alloy for aerospace fasteners ZHAO Qing-yun1, XU Feng2 (1. Beijing Aeronautical Manufacturing......
Interactions between dislocations and twins in deformed titanium aluminide crystalsGuang Yang1,2,Shang-Yi Ma2,Kui Du2,Dong-Sheng Xu3,Sen Chen1,2,Yang Qi4,Heng-Qiang Ye1,21. School of Materials Science and Engineering, Northeastern University2. Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences3. Division of Titanium Alloys, Institute......
: 115-118. [17] CANDAN S, UNAL M, KOC E, TUREN Y, CANDAN E. Effects of titanium addition on mechanical and corrosion behaviours of AZ91 magnesium alloy [J]. Journal of Alloys and Compounds, 2011, 509...Trans. Nonferrous Met. Soc. China 23(2013) 2243-2249 Influence of Al content on machinability of AZ series Mg alloys Birol AKYUZ Department of Mechanical and Manufacturing Engineering, Bilecik Seyh......
Effects of titanium coating on property of diamond ZHANG Xiao-fu(张小福), LU An-xian(卢安贤) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 20...; Abstract: The titanium film was coated on the surface of diamond crystal in order to improve the chemical properties of diamond and the effect of titanium coating on the property......