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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......
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Oxidation behavior of single crystal TMS-82+ superalloy in air WU Ying(武英)1, 2, 3, SONG Gui-ming(宋桂明)4, ZHOU Shao-xiong(周少雄)1, 2, T. NARITA 3 1. Central Iron and Steel Research Institute... superalloy TMS-82+ was studied under cyclic condition at 900 and 1 000 ℃ for 200 h in air. The oxidation kinetics for the superalloy at both exposure temperatures was explained......
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......
Isothermal oxidation behavior of cast Ni-base superalloy K44 LI Yun(李 云)1, LIU Xue-gui(刘学贵)1, GUO Jian-ting(郭建亭)2, YUAN Chao(袁 超)2, YANG Hong-cai(杨洪才)3 1. College of Applied Chemistry, Shenyang..., Northeastern University, Shenyang 110004, China Received 28 July 2006; accepted 15 September 2006 Abstract: The oxidation behavior of a cast Ni-base superalloy K44 in air at 850-1 000 ℃ for l00 h was studied......
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......
对比研究不同晶粒度高温合金K4169的加工性能杨芳红,赵志龙,严光明摘 要:以细晶铸造高温合金K4169为研究对象,对晶粒细化情况和细化晶粒后高温合金加工性能的变化情况分别进行研究,重点通过铣削力测试和加工后表面粗糙度测试实验,分析晶粒大小不同的高温合金试样加工性能变化,以此说明晶粒细化的实际意义.最后分析了加工性能变化的原因,并对铣削力,表面粗糙度与晶粒大小的关系进行了曲线拟合.关键词:晶粒细化;加工性能;铣削力;表面粗糙度;......
Effects of secondary precipitation on recrystallization in Co-base superalloy DZ40M ZHAO Yang(赵 阳), WANG Lei(王 磊), YU Teng(于 腾), SONG Xiu(宋 秀) Key Laboratory for Anisotropy and Texture... on the recrystallization of directionally solidified cobalt-base superalloy DZ40M. It is found that the secondary M23C6 precipitation influences the size and shape of the recrystal grains. When the annealing......
