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. Compared with conventional-cast alloy, the room temperature mechanical properties of injection-cast alloy are improved obviously. Key words: NiAl based hypoeutectic alloy; Hf; Dy; injection casting; microstructure; mechanical properties 1 Introduction There has been an interest in developing alloys based on NiAl for high temperature structural applications in aircraft engines, since they possess many......
-based baths [13], of which dimensions can be precisely controlled [14]. Debonding is usually encountered between film and substrate due to bonding discontinuities or may be formed due to the dissimilar... reported. Based on the previous work on cracking and buckling of TiO2 nanotube film, the debonding research of TiO2 nanotube film was further carried out in this work. After the relationship among......
deformation mechanisms in a powder metallurgy nickel-base superalloy IN 625 [J]. Metall Trans A, 2000, 31: 2317-2325. [21] SENTHILKUMAR V, BALAJI A, ABHISHEK S, HAFEEZ A. Constitutive modelling...Trans. Nonferrous Met. Soc. China 23(2013) 1737-1750 Application of constitutive and neural network models for prediction of high temperature flow behavior of Al/Mg based nanocomposite V......
coated with nickel on tribological properties of Ni-based coating [J]. Tribology, 2008, 28(3): 225-229. (in Chinese) [4] CAI Bin, TAN Ye-fa, TU Yi-qiang, WANG Xiao-long, XU Ting. Effects of graphite...]. With addition of 1.5% Sm2O3 (in mass fraction), the microstructure of the laser cladded Ni-based alloy coating could be refined and the microhardness increased from HV0.2 484 to HV0.2 712. The wear......
superalloy K17[J]. Corrosion Science and Protection Technology, 2002, 14(1): 7-10. [6] VETTER J, KNOTEK O, BRAND J, BEELE W. MCrAlY coatings deposited by cathodic vacuum arc evaporation[J]. Surface...: Nickel, cobalt and their alloys[M]. OH: ASM International Materials Park, 2000: 100-102. [22] BAUFELD B, SCHMUCKER M. Microstructural evolution of a NiCoCrAlY coating on an IN100 substrate[J]. Surface......
+---H2O system at 298 K were established based on the thermodynamic calculation. From the diagram, the thermodynamic conditions for removing phosphorus from the tungstate solution by magnesium salt... of these products will be impaired. Phosphorus is one of the main impurity elements in tungsten metallurgical process and should be strictly limited in the final products. For example, based on the Chinese......
expansion of aluminum based composites [14]. It has been observed that hollow spherical cenosphere particles in aluminum matrix provide excellent wear resistance in both dry and lubricating conditions [15... dispersed titanium matrix composite was studied in detail and compared with those of the commercially available Ti-6Al-4V alloy. 2 Experimental Sintering of cenosphere dispersed Ti-based composite......
in the aircraft engine. Based on the plastic mechanical analysis and finite element numerical simulation of the forming process, the technology process was optimized and the moulds was manufactured... medium. Based on it, the finite element numerical simulation model of the SGMF process was established. Through the analysis, the best matching of the axial force and the medium loading force......
growth behavior of DZ417G superalloy under longitudinal magnetic field[J]. The Chinese Journal of Nonferrous Metals, 2010, 20(10): 1913-1921. [7] SHENG Li-yuan, YANG Fang, XI Ting-fei, ZHENG Yu-feng, GUO......
410083, China Received 27 April 2013; accepted 21 November 2014 Abstract: Nanocrystalline Ni-Fe FCC alloy coatings with Fe content of 1.3%-39% (mass fraction) were fabricated on the nickel substrates..., mass fraction) have a wide spectrum of physical properties [3,4]{Cooke, 2003 #1921}. Permalloy films were commonly used in magnetoresistive sensors based on the intrinsic magnetoresistance......
