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of High Temperature Materials Research,Central Iron and Steel Research Institute摘 要:The hot deformation behavior of GH909 superalloy was studied systematically... appropriate for process modeling. The processing maps for the superalloy were constructed for strains of 0.2,0.4,0.6,and 0.8 on the basis of the dynamic material model,and a total processing map......
Hot workability characteristics of Rene88DT superalloy with directionally solidified microstructureFu-Lin Li,Rui Fu,Di Feng,Zhi-Ling TianSuperalloy Department, Central Iron & Steel Research Institute摘 要:The hot deformation characteristics of Rene88 DT superalloy with directionally solidified microstructure produced by electroslag remelting continuous......
Thermomechanical Fatigue Behaviour of a Nickel Base Superalloy梁晋,R.M.Pelloux,谢锡善摘 要:<正> The isothermal low cycle fatigue (LCF)and thermomechanical fatigue (TMF) behaviourof a Ni-base superalloy was investigated. Theresults show that temperature plays an importantrole in both LCF and TMF. The alloy shows thelowest LCF fatigue resistance......
Nucleation mechanism of a nickel-base superalloy during dynamic recrystallizationShuai WANG 1) , Lei WANG 1) , Yang LIU 1) , Guohua XU 2) , Beijiang ZHANG 2) and Guangpu ZHAO 2) 1) Key Laboratory...摘 要:Hot compression test was carried out at 1000℃ to investigate the dynamic recrystallization nucleation mechanism of a nickel-base superalloy......
Effect of Rare-earth Element La on Co-base Superalloy王淑荷,戴彤孚,师昌绪摘 要:<正> The effect of La element on the mechanicalproperties and constitution nearby grain boundaryin a Co-base superalloy Co-22Ni-22Cr-14k during760℃ ageing has been investigated by AES andmaterial testing. Results show that elementLa can be in a state of solid solution andsegregates......
automaton(CA) model was developed to predict the microstructure of recrystallization in single-crystal(SX) Ni-based superalloy.The quasi-static compressive tests of [001] orientated SX DD6 superalloy......
Influence of phosphorus on oxidation behavior oflow thermal expansion superalloy IN909 at 650 ℃ SUN Ya-ru(孙雅茹)1, 2, SUN Wen-ru(孙文儒)2, HOU Gui-chen(侯桂臣)2, GUO Shou-ren(郭守仁)2, LIU Zheng (刘 正)1, HU... to the oxidation layer. Key words: IN909 alloy; low thermal expansion superalloy; oxidation; phosphorus 1 Introduction Low thermal expansion superalloys are helpful to improve the efficiencies of aero......
-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......
Oxidation Behavior of the Nickel-Based Superalloy DZ125 at 980℃Ye-Bing Hu1,Li Zhang2,Cong-Qian Cheng1,Peng-Tao Zhao2,Guang-Ping Guo2,Jie Zhao11. School of Materials Science and Engineering, Dalian University of Technology2. Beijing Institute of Aeronautical Materials摘 要:The isothermal oxidation behavior of the nickel-based superalloy DZ125......
Superplastic behavior of a powder metallurgy superalloy during isothermal compressionLiming Tan1,2,3,Yunping Li1,2,3,Feng Liu1,2,3,Liang Jiang1,2,31. State Key Laboratory of Powder Metallurgy,Central...">In this work,the flow behaviors and microstructure evolution of a powder metallurgy nickel-based superalloy during superplastic compression is investigated.Based on the strain rate sensitivity m......
