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Aging properties and microstructures of Ti-B20 titanium alloy GE Peng(葛 鹏)1,2, ZHAO Yong-qing(赵永庆)1, ZHOU Lian(周 廉)1 1. Northwest Institute for Non-ferrous Metal Research, Xi’an 710016, China; 2. School of Materials Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, China Received 28 July 2006; accepted 15 September 2006 Abstract: A new metastable beta titanium alloy of Ti......
, North China University of Technology2. School of Materials Science and Engineering, Northwestern Polytechnical University摘 要:For TA15 titanium alloy, slip... around the slip traces and phase boundaries where the slip lines are blocked due to Burgers orientation relationship(OR) missing. We experimentally investigated tensile deformation on TA15 titanium alloy......
of Materials Research, 1998, 13: 3372-3377. [14] OKABE T H, TAKASHI O, YOSHITAKA M. Titanium powder production by perform reduction process (PRP) [J]. Journal of Alloy sand Compounds, 2004, 364: 156-163...J. Cent. South Univ. (2012) 19: 2434-2439 DOI: 10.1007/s11771-012-1293-x Preparation of titanium powders by calciothermic reduction of titanium dioxide WAN He-li(万贺利)1,2,3,4, XU Bao-qiang(徐宝强......
TA15钛合金的高周疲劳性能和断裂特征 曹京霞1,李臻熙1,黄旭1 (1.北京航空材料研究院,北京,100095) 摘要:研究了双态组织的TA15钛合金的高周疲劳性能和疲劳断裂特征,结果表明,β转变组织中次生α相的数量和形态对疲劳性能有显著影响,次生相α相的球化显著降低了合金抗裂纹扩展的能力,而大量的片状次生α相则通过造成疲劳裂纹的分枝有效地降低了疲劳裂纹的扩展速度,提高了疲劳极限. 关键词:钛合金; 组织; 疲劳; 断裂; [全文内容正在添加中] ......
β热处理TA15钛合金对力学性能的影响规律 曹春晓1,朱知寿1,马济民1,张旺峰1,李兴无1 (1.北京航空材料研究院,北京,100095) 摘要:研究了TA15钛合金β热处理和α+β两相区热处理后力学性能的变化规律,试验结果表明:β热处理得到的片状组织拉伸强度,塑性,冲击韧性均低于两相区热处理得到的双态组织,但片状组织的断裂韧性,疲劳裂纹扩展速率优于双态组织;β热处理提高了屈服强度与抗拉强度之间的差值. 关键词:β热处理; 拉伸性能; 断裂韧性; 疲劳裂纹扩展速率; [全文内容正在添加中] ......
Subtransus deformation mechanisms of TC11 titanium alloy with lamellar structure SONG Hong-wu(宋鸿武), ZHANG Shi-hong(张士宏), CHENG Ming(程 明) Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China Received 13 October 2009; accepted 23 August 2010 Abstract: Isothermal compression tests are applied to study the deformation mechanisms of TC11 titanium alloy with lamellar......
Plasma surface alloying of titanium alloy for enhancing burn-resistant property ZHANG Ping-ze(张平则) 1, XU Zhong(徐 重) 1,2, ZHANG Gao-hui(张高会) 2, HE Zhi-yong(贺志勇) 2,YAO Zheng-jun(姚正军) 1 1.School... 030024,China Received 28 July 2006; accepted 15 September 2006 Abstract: Conventional titanium alloy may be ignited and burnt under high temperature, high pressure and high gas flow velocity condition......
Effects of thermohydrogen treatment on microstructures
of α+β and β titanium alloy as-cast
ZHAO Yong-qing(赵永庆), CAO Xing-min(曹兴民), XI Zheng-ping(奚正平)
Northwest Institute for Nonferrous Metal...: titanium alloy; thermohydrogen treatment; microstructure
著.
关键词:等温局部加载; H型构件; 晶粒尺寸; TA15钛合金; isothermal local loading; H-shaped component; grain size; TA15 titanium alloy;
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...TA15合金H型构件等温局部加载成形工艺研究
杨合1,孙志超1,李志燕1
(1.西北工业大学,凝固技术国家重点实验室,陕西,西安,710072)
摘要:基于DEFORM3D平台,建立筋板类构件等温局部加载宏微观有限元模型,对TA15钛合金H型构件等温局部加载成形工艺进行研究,揭示了局部加载过程中加载模式,分模面位置,加载次序及加载参数对筋的充填和初生α相晶粒尺寸的影响规律.结果表明:分模面......TA15合金H型构件等温局部加载成形工艺研究
来源： 《稀有金属材料与工程2009年第11期》——杨合 孙志超 李志燕
Effect of titanium addition on fracture toughness behavior of ZL108 alloy WENG Yong-gang(翁永刚), LI Zi-jing(李姿景), LIU Zhi-yong(刘志勇), LIU Wen-cai(刘文才), WANG Ming-xing(王明星), SONG Tian-fu(宋天福) Key... titanium alloying methods were applied to ZL108 alloy for preparing specimens containing titanium. The specimens were tested on the MTS 810 material test system for studying their behavior of the plane......
