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Journal of Nonferrous Metals, 1998, 8: 189-193. [2] LARSON D E, KAMPE S L, CHRISTODOULOU L. Effect of TiB2 volume fraction on the microstructure of a cast near gamma titanium aluminide alloy[C]// MRS... of a gamma-based titanium aluminide using microalloy addition[D]. The University of Birmingham, 1996. [5] CHENG T T. The mechanism of grain refinement in TiAl alloys by boron addition-An alternative......
Trans. Nonferrous Met. Soc. China 25(2015) 2549-2555 Microstructural stability of long term aging treated Ti-22Al-26Nb-1Zr orthorhombic titanium aluminide Tie-bang ZHANG, Gang HUANG, Rui HU, Jin-shan.... In addition, a pronounced formation of branch-shaped O phase lamella is observed for the alloy aged over 100 h. Key words: orthorhombic titanium aluminide; microstructural evolution; aging treatment......
Industry Press, 1999. [3] Djanarthany S, Viala J C, Bouix J. An overview of monolithic titanium aluminide based on Ti3Al and TiAl[J]. Materials Chemistry and Physics, 2001, 72: 301?319. [4] Zhang J W... behavior of a β-forged Ti3Al-Nb alloy[J]. Mater Sci Eng A, 2000, 281: 248?252. [6] David S A, Horton J A, Goodwin G M, et al. Weld ability and microstructure of a titanium aluminide[J]. Welding Journal......
and abnormally grow occurs at 750 ℃. References [1] MISHRA R S, VALIEV R Z, MCFADDEN S X, MUKHERJEE A K. Tensile superplasticity in nanocrystalline nickel aluminide[J]. Materials Science and Engineering A, 1998, 252(2): 174-178. [2] SAGAR P K, SUNDARARAJAN G, BHATIA M L. On the anomalous flow behaviour of nickel aluminide[J]. Scripta Metallurgica, 1990, 24(2): 257-262. [3] VALIEV R Z......
on gamma titanium aluminide[J]. JOM, 1989, 41(7): 24-30. [3] LORIA E A. Gamma titanium aluminides as prospective structural materials[J]. Intermetallics, 2000, 8(9/11): 1339-1345. [4] LORIA E A. Quo vadis gamma titanium aluminide[J]. Intermetallics, 2001, 9(12): 997-1001. [5] NODA T. Application of cast gamma TiAl for automobiles[J]. Intermetallics, 1998, 6(7/8): 709-713. [6] WU X. Review......
, LORENZ U, MULLAUER J, OEHRING M, PAUL J D H. Recent progress in the development of gamma titanium aluminide alloys[J]. Advanced Engineering Materials, 2000, 2(11): 699-720. [2] CHRISTOPH L, PETERS M. 钛与钛...-to-work alloys. US005361477A[P]. 1994-11-08. [6] GOETZ R L, JAIN V K, LOMBARD C M. Effect of core insulation on the quality of the extrudate in canned extrusions of [gamma]-titanium aluminide[J......
intermetallics. Warrendale, USA: TMS; 2001. [4] APPEL F, BROSSMANN U, CHRISTOPH U. Recent progress in the development of γ-titanium aluminide alloys [J]. Adv Eng Mater, 2002, 2(11): 699-720. [5] SHIH D S... properties of hot isostatically pressed and forged gamma titanium aluminide alloy powder [J]. Intermetallics, 2002(10): 511-517. [9] IMAYEV V M, IMAYEV R M, SALISHCHEV G A. On two stages of brittle......
will present in the melt with the fusion of the TiAl3 phases, and the Ti atoms may react with Al and Si atoms to form a ternary aluminide, Ti(Al1-x, Six)3 (x<0.15) [8], which subsequently nucleates α(Al... is 9%. Such high Si content can cause the temperature of the peritectic reaction to decrease. That may weaken the nucleation ability of the ternary aluminide phases [9]. In addition, a thin layer......
development of TiAl alloys [J]. Intermetallics, 2006, 14(10-11): 1114-1122. [3] DIMIDUK D M. Gamma titanium aluminide alloys-an assessment within the competition of aerospace structural materials [J... of gamma titanium aluminide alloys [J]. Advanced Engineering Materials, 2000, 2(11): 699-720. [5] CLEMENS H, KESTLER H. Processing and applications of intermetallic γ-TiAl-based alloys [J]. Advanced......
of heat-resistant aluminide coatings [J]. Rare Metal Materials and Engineering, 2003, 32(9): 681-685. [9] 董洪亮, 李国军, 崔学军. 高性能陶瓷涂层的制备技术与发展趋势[J]. 材料导报, 2008, 22(6): 183-186.DONG Hong-liang, LI Guo-jun, CUI Xue-jun. Preparation and development trend of high performance ceramic coatings [J]. Material Review, 2008, 22(6): 183-186. [10] ZHAN Zhao-lin, HE Ye-dong, WANG De-ren, GAO Wei. Preparation of aluminide......