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, which is the main reason for the improved overall oxidation resistance of the irradiated TBCs. Key words: Y2O3; ZrO2; thermal barrier coating; high-intensity pulsed ion beam; electron beam physical... of TBCs using electron beam physical vapor deposition Electron beam physical vapor deposition (EB-PVD) [6-8, 10] technique was used to prepare the TBCs with a bonding layer of NiCoCrAlY having......
Trans. Nonferrous Met. Soc. China 24(2014) 4059-4066 Electron beam welding of 304 stainless steel to QCr0.8 copper alloy with copper filler wire Bing-gang ZHANG, Jian ZHAO, Xiao-peng LI, Ji-cai FENG State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology, Harbin 150001, China Received 26 February 2014; accepted 23 June 2014 Abstract: Electron beam welding (EBW) of 304......
, 密集; 改性层与基体间没有明显的界面, 为完全的冶金结合; 改性层具有较高的硬度, 显微硬度最高达到895, 约为基体的3倍. 关键词: 电子束表面改性; γ-TiAl合金; Ti5Si3; 显微组织; 显微硬度 中图分类号: TG146.2; T174.44 文献标识码: A Electron beam surface alloying of γ-TiAl intermetallic...) Abstract: In-situ Ti5Si3/ Ti3Al/TiAl composite coatings reinforced by high hardness Ti5Si3 intermetallic phase were fabricated on γ-TiAl substrates precoated with silicon powders by means of electron beam......
) Abstract: The effects of post weld heat treatment(PWHT) temperature on the microstructure and microhardness of electron beam welding(EBW) Ti2AlNb alloy joints were studied, while the welding joint... Technology, 2007(zl): 412-415. [4] 尹建明, 卢 斌, 李玉兰, 杨 锐. Ti2AlNb合金板材的电子束焊接[J]. 中国有色金属学报, 2010, 20(z1): s325-s330. YIN Jian-ming, LU Bin, LI Yu-lan, YANG Rui. Electron beam welding of Ti2AlNb based alloy......
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. 关键词:电子束焊接; 钛合金; 疲劳裂纹扩展; 疲劳剩余寿命; electron beam welding; titanium alloy; fatigue crack growth; fatigue crack growth life; [全文内容正在添加中] ......
, hardness, fatigue crack growth rate and fatigue fractograph in the welding seam (WS) and heat-affected zone (HAZ) of thick TA15 alloy electron beam (EB) welded joint were studied. The results indicate...子束焊焊接接头力学性能[J]. 焊接学报, 2007, 28(1): 97-100. [18] WANG Li-fa, LIU Jian-zhong, HU Ben-run. The mechanics properties of TA15 electron beam welded joint[J]. Transactions of the China Welding Institution......
Metal Fabrication by Additive Manufacturing Using Laser and Electron Beam Melting TechnologiesLawrence E. Murr1,2,Sara M. Gaytan1,2,Diana A. Ramirez1,2,Edwin Martinez1,2,Jennifer Hernandez1,2,Krista... Center for 3D Innovation, The University of Texas at El Paso,El Paso, TX 79968, USA摘 要:Selective laser melting (SLM) and electron beam melting (EBM......
;显微硬度 中图分类号:TG146.2+3 文献标志码:A Characteristics of microstructure and microhardness of Ti60/TC17 dissimilar joint welded by electron beam welding YU Bing-bing1, CHEN Zhi-yong1... electron beam welding; microstructure; micro-hardness 钛合金具有优异的物理力学性能,如密度低,强度高,抗腐蚀性能好和超塑性突出等,在航空航天领域得到了广泛的应用.钛合金在航空发动机上主要应用于轮盘,鼓筒及叶片等零件,以减轻发动机的质量,提高发动机的推重比,达到改善发动机性能的目的.Ti60钛合金是一种近α型高温钛合金, 长时服役温度可达到600......
Effect of HIP Treatment on Fatigue Notch Sensitivity of Ti-6Al-4V Alloy Fabricated by Electron Beam MeltingTao Sun,Yan Liu,Shu-Jun Li,Jian-Ping LiState Key Laboratory of Rolling and Automation...">The effect of hot isostatic pressing(HIP)treatment on the fatigue notch sensitivity of Ti-6A1-4V alloy fabricated by electron beam melting(EBM)was investigated.The results indicate that the fatigue......