Microstructural evolution of a forged TiAl based alloy during heat treatment at subtransus temperature®

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 10, Issue 2, 2000, Pages 183-186

  Tang, Jian Cheng ^a   Huang, Bai Yun ^a   Liu, Wen Sheng ^a   He, Yue Hui ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

Heat treatment; Microstructure; Ti al base alloy

Indexed keywords

FORGING; GRAIN SIZE AND SHAPE; HEAT TREATMENT; MICROSTRUCTURE;

LAMELLAR STRUCTURE; MICROSTRUCTURAL EVOLUTION;

TITANIUM ALLOYS;

EID: 0034172144     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

1. Ward-Close C M and Froes F H. Developments in syn-thesis of light weight metal [J]. JOM, 1994, 46(1): 28.
2. Babu G F, Vigay V and Vasudevam K. Processing, microstructure and tensile properties of a Ti-48% Al(mole fraction) alloy [J]. Scripta Metall Mater, 1995, 32: 1705.
3. Huang S C and Hall E L. Plastic deformation and fracture of binary TiAl-base alloys [J]. Matall Trans, 1991, 24A: 427.
4. Kirn Y W. Microstructural evolution and mechanical properties of a forged gamma titanium aluminide alloy [J]. Acta Metall Mater, 1992, 40: 1121.
5. Morris M A, Leboeuf M and Batawi E. Effect of thermomechanical treatments on phase distribution and microstructure evolution of a Ti-48Al-2Mn-2Nb alloy [J]. Scripta Metall Mater, 1995, 32: 71.
6. CHENG L H, HUANG B Y and QU X H. The study of a multi-thermal-mechanical process for TiAl-based alloys [J]. The Chinese Journal of Nonferrous Metals, (in Chinese), 1996, 1: 120.
7. Nekkanti R M, McQuay P A and Semiatin S L. Measurement of homogenization kinetics for a near-gamma titanium aluminides [J]. Scripta Metall Mater, 1992, 26: 1089.
8. Semiatin S L, Seetharaman V and Jain V K. Microstructure evolution during conventional and isothermal hot forging of a near gamma titanium aluminide [J]. Metall Mater Trans, 1994, 25A: 2753.
9. Seetharaman V and Semimatin S L. Analysis of grain growth in a two-phase gamma titanium aluminide alloy [J]. Metall Mater Trans, 1997, 28A: 947.
10. Zheng Y, Zhao L and Tangri K. Microstructure evolution during heat treatment of a Cr bearing Ti3Al + TiAl alloy [J]. Scripta Metall Mater, 1992, 26: 219:
11. Yun J H, Oh M H, Nan S W, et al. Microalloying effects in TiAl+ Mo alloys [J]. Mater Sei Eng, 1997, 239-240A: 702.
12. Jones S A and K auf man M J. Phase equilibria and transformations in intermediate titanium-aluminum alloys [J]. Acta Mater, 1993, 41: 387.