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的. 关键词:单晶高温合金;DD6合金;等轴再结晶;胞状再结晶;合金状态 中图分类号:TG132.3+2 文献标志码:A Effects of alloy states on recrystallization of single crystal superalloy DD6 XIONG Ji-chun, LI Jia-rong...) Abstract: The samples of single crystal superalloy DD6 were grit blasted and heat treated in the temperature range of 1 100-1 250 ℃ for 4 h in vacuum atmosphere, then the recrystallizations......
Low-cycle fatigue behavior of a directionally solidified Ni-based superalloy subjected to gas hot corrosion pre-exposureHong-Yu Qi1,2,Ji-Shen Yang1,Xiao-Guang Yang1,2,Shao-Lin Li11. School of Energy...(HTHC) pre-exposure on low-cycle fatigue(LCF)behavior was characterized for the directionally solidified(DS) Ni-based superalloy DZ125. Fatigue tests were carried out at 850 ℃ in the pre-exposed......
Deflecting Easy-axis of Fe3O4 Single Crystal Nanowires by Magnetic-field-induced MethodW. Wang 1) and S.Y. Wang 2) 1) College of Physics and Technology, Nanjing Normal University, Nanjing 210046... single crystal nanowires with easy-axis perpendicular to wire-axis were prepared successfully by means of a magnetic-field-induced method. Analysis of X-ray diffraction and electron diffraction......
alloys. Key words:Ni-based superalloy; low melting point constituents; liquation cracking; [全文内容正在添加中] ...THE EFFECT OF BORON AND CARBON ADDITION ON WELDABILITY OF DS TMS-75 SUPERALLOY M.C.Chaturvedi1,Y.L.WANG1,N.L.Richards1 (1.Department of Mechanical and Industrial Engineering, University of Manitoba......
-treated Ni-based cast superalloy IN792 were investigated. The results show that M5B3 boride precipitates at the grain boundary. A special orientation relationship between M5B3 phase and the matrix at one...M5B3 Boride at the Grain Boundary of a Nickel-based SuperalloyBeining Du1,2,3,Zhiwu Shi1,Jinxia Yang1,Zhaokuang Chu1,Chuanyong Cui1,Xiaofeng Sun1,Liyuan Sheng2,3,Yufeng Zheng2,31. Institute of Metal......
rate on grain structure evolution during directional solidification(DS) of a Ni-based superalloy was explored.It was found that a high solidification rate led to sharper <001> texture...Effect of Solidifcation Rate on Grain Structure Evolution During Directional Solidifcation of a Ni-based SuperalloyXiaoli Zhang1,Yizhou Zhou1,Tao Jin1,Xiaofeng Sun1,Lin Liu21. Institute of Metal......
in the regions near the sphere-like μ phase in 4.5%Re alloy, which is a main reason reducing the stress rupture lifetimes of the alloy a small extent. Key words: single crystal nickel-based superalloy...] SIMONETTI M, CARON P. Role and behavior of ? phase during deformation of a nickel-based single crystal superalloy[J]. Mater Sci Eng A, 1998, 254: 1-12. [12] ZHAO K, MA Y H, LOU L H, HU Z Q. μ phase......
Single-walled Carbon Nanotubes Regularly Aligned in Channels of Zeolite Single Crystal Jiannong Wang1,Handong Sun1,Zi Kang Tang1 (1.Physics Department, Hong Kong University of Science and Technology,Clear Water Bay, Kowloon, Hong Kong, China) 摘要: We report the synthesis of single-wall carbon nanotubes (SWCNs) formed in 1-nm-sized channels of zeolite crystal by pyrolysis of tripropylamine......
测结果一致.成分分析表明,相同稳态条件下枝晶的一次间距变小,偏析也有所降低. 关键词:单晶高温合金; 生长速率; 跃迁; 一次间距; 微观偏析; single crystal superalloy; growth rate; transition; primary dendrite arm spacing; microsegregation; [全文内容正在添加中] ......
Design and development of a high-performance Ni-based superalloy WSU 150 for additive manufacturingPraveen Sreeramagiri,Ajay Bhagavatam,Abhishek Ramakrishnan,Husam Alrehaili,Guru Prasad... for additive manufacturing.A new Ni-based superalloy has been developed by the application of the combinatorial alloy development technique coupled with CALPHAD based solidification modeling by effectively......