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decreased with the increment of Cr content. References [1] GELL M, DUHL D N, GIAMEI A F. The development of single crystal superalloy turbine blades superalloys [C]//Superalloys 1980. Warrendale, PA: TMS, 1980: 205-214. [2] CETEL A D, DUHL D N. Second-generation nickel-base single crystal superalloy [C]//Superalloys 1988. Warrendale, PA: TMS, 1988: 235-244. [3] HU Zhuang-qi, LIU Li-rong, JIN Tao......
Trans. Nonferrous Met. Soc. China 22(2012) 2106-2111 Effect of Ru on stress rupture properties of nickel-based single crystal superalloy at high temperature SHI Zhen-xue, LI Jia-rong, LIU Shi-zhong... basically kept same, were cast in the directionally solidified furnace. The effect of Ru on the stress rupture properties of the single crystal superalloy was investigated at (980 ℃, 250 MPa), (1100 ℃, 140......
High cycle fatigue behavior of the second generation single crystal superalloy DD6 SHI Zhen-xue, LI Jia-rong, LIU Shi-zhong, HAN Mei National Key Laboratory of Science and Technology... single crystal superalloy DD6 with 0.10%Hf and 0.34%Hf (in mass fraction) was subjected to high-cycle fatigue (HCF) loading at temperatures of 700 °C in ambient atmosphere. SEM was used to determine......
Finite element analysis of γ′-phase raft mechanism in Ni-based single crystal superalloy WU Wen-ping(吴文平), GUO Ya-fang(郭雅芳), WANG Yue-sheng(汪越胜) Institute of Engineering Mechanics... in a single crystal Ni-based superalloy with the [001] orientation. The results show that the creep and rafting are closely related with the stress and strain energy density distributions in the matrix......
Influence of yttrium addition on high temperature oxidation resistance of single crystal superalloy史振学,刘世忠,韩梅,李嘉荣Science and Technology on Advanced High Temperature Structural Materials Laboratory... solidified furnace, while other alloying element contents were basically kept unchanged. The isothermal oxidation behavior of two single crystal superalloy was studied at 1100 ℃ in ambient atmosphere......
Influence of yttrium addition on high temperature oxidation resistance of single crystal superalloy史振学,刘世忠,韩梅,李嘉荣Science and Technology on Advanced High Temperature Structural Materials Laboratory... solidified furnace, while other alloying element contents were basically kept unchanged. The isothermal oxidation behavior of two single crystal superalloy was studied at 1100 ℃ in ambient atmosphere......
grain distribution in laser surface remelting of single crystal superalloy CMSX-4 were investigated in combination of simulations with experimental observations. The energy distribution of laser...Prediction of Dendrite Orientation and Stray Grain Distribution in Laser Surface-melted Single Crystal SuperalloyGuowei Wang1,2,Jingjing Liang1,Yizhou Zhou1,Tao Jin1,Xiaofeng Sun1,Zhuangqi Hu11......
Microstructure and stress-rupture property of an experimental single crystal Ni-base superalloy with different heat treatmentsJing-Yang Chen,La-Mei Cao,Ming Xue,Li-Jun LiuScience and Technology... on the microstructure and stress-rupture property at 1,100 °C/140 MPa was investigated in a 5.0 wt% Re containing experimental single crystal Ni-base superalloy. The results indicate that the γmorphology is nearly......
and phase stability of the single crystal superalloy were investigated. γ′ directional coarsening and rafting were observed in the Ru-free alloy and Ru-containing alloy after long-term aging at 1070?C... to the formation of TCP phases. It is indicated that the addition of Ru to the Ni-based single crystal superalloy with high content of the refractory alloying element can enhance phase stability......
Formation of the Surface Eutectic of a Ni-based Single Crystal SuperalloyLiang Cao1,Yizhou Zhou1,Tao Jin1,Xiaofeng Sun11. Institute of Metal Research, Chinese Academy of Sciences摘 要:The microstructure, size, elemental composition and hardness of the surface eutectic layer formed during directional solidi?cation of a Ni-based single crystal superalloy......
