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and mould structure were optimized. Experiments of forging process of TC11 titanium alloy complicated forge were made. FEM simulation results were verified by experiments. The research offers the principle for optimizing the process parameters and mould structure of C11 titanium alloy complicated forge. Key words: TC11 titanium alloy; forge; 3D FEM simulation TC11合金是一种综合性能良好的α-β型热强钛合金,在500 ℃以下有......
properties of TC11 titanium alloy GU Yi, QI Yan-ling, XIA Chang-qing, LI Xue-xiong, WANG Zhi-hui (School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: The effects of thermal exposure at 500 ℃ for various time on microstructure and mechanical properties of TC11 titanium alloy were investigated by optical microscopy (OM), scanning......
; 外场处理前后钛合金的金相组织 Fig. 2 Microstructures of TC11 alloy before and after electromagnetic treatment 在脉冲电磁处理中,由于本实验中强磁场方向与运动电荷方向平行,强磁场对运动电荷作用产生的洛伦兹力为零.脉冲电磁处理与脉冲电流以及脉冲磁场相比较,除了强电磁场会引入吉布斯自由能:ΔGEM=ΔGMAG... alloy before and after treatment 2.2 外场处理对钛合金相变的影响 图4所示为TC11钛合金外场处理前后XRD谱.钛合金内主要为密排六方结构的α相,结合TC11金相组织分析,在38.481°出现的峰对应体心立方结构的残余β相.外场处理后材料内并未发生明显的相变.由于XRD检测能力有限,一般认为产生衍射峰,析出物必须达到一定的量(一般超过1%或者达到5%左右......
码:A Control of chemical composition of TC11 alloy standard sample for spectral analysis REN Chun-yan, LI Dong-mei, ZHANG Ai-rong, MAO Qi, ZHAO Fang-li, SU Hai-jun (Baoji Titanium Industry Co... analysis was determined. The main process factors affected the uniformity of the chemical property and the metallurgical quality were analysed and discussed. The results show that the TC11 alloy......
℃,压机下行速率为7 mm/s的成型工艺,成型后的显微组织为等轴初生α+β转组织,具有较好的综合力学性能. 关键词:TC11合金;显微组织;变形抗力;力学性能 中图分类号:TG146.4 文献标志码:A Die design and forming technique of TC11 alloy LI Bing, SHI Xin, FU... mm/s compress rate, the microstructure including equiaxed α+βturn phase is obtained, has good comprehensive mechanical properties. Key words: TC11 alloy; microstructure; deformation resistance......
homogenizing treatment on microstructure and properties of TC11 titanium alloy forging HAN Dong 1, MAO Xiao-nan 1, DENG Rui-gang 2, ZHANG Peng-sheng 1 (1. Northwest Research Institute of Non-ferrous Metals... and properties of TC11 titanium alloy were investigated by means of optical microscope observation, mechanical property test, fatigue property test and scanning electric microscope fractography analysis......
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......
成效,为大规格钛合金棒材的热加工提供一条新的工艺流程路线. 关键词:TC11钛合金;径锻;两相区变形 中图分类号:TF 804.3 文献标志码:A Final wrought deformation of TC11 titanium alloy in (α+β) phase WU Ying-yan, WANG Wan-bo, JI Bo... technological process for the production of titanium alloys. Key words: TC11 titanium alloy; radial forging press; final wrought deformation 随着航空,航天用材对钛合金组织要求的不断提高,有效控制钛合金组织形貌成为产品质量水平的一个重要标志.TC11钛合......
材的97 %以上,塑性明显下降,低于母材的50%,焊缝断口形貌为低塑性沿晶断裂特征. 关键词:TC11钛合金;激光焊接;显微组织;力学性能 中图分类号:TG456.7 文献标志码:A Microstructure and mechanical properties of high-strength TC11 titanium alloy..., Shanghai 200240, China; 2. Shanghai Xin Li Institute of Power Equipment, Shanghai 201109, China) Abstract: The titanium alloy TC11 was welded by fiber laser beam, the microstructure and mechanical......
Hot deformation mechanism and microstructure evolution of TC11 titanium alloy in b field CHEN Hui-qin(陈慧琴)1, 2, CAO Chun-xiao(曹春晓)1, GUO Ling(郭 灵)1, LIN Hai(林 海)1 1. Beijing Institute...; Abstract: Hot deformation behaviors of TC11 alloy with b-annealed lamellar structure and forged equiaxed structure were investigated in the b field in the temperature range of 1 090-1 030......