Bending Properties and Fracture Behavior of Ti-23Al-17Nb Alloy Laser Beam Welding Joints

Tsinghua Science and Technology

Volumn 14, Issue 3, 2009, Pages 293-299

  Wang, Guoqing ^a   Wu, Aiping ^a   Zou, Guisheng ^a   Zhao, Yue ^a   Chen, Qiang ^a   Ren, Jialie ^a  

^a BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS   (China)

Author keywords

bending test; fracture behavior; laser beam welding joint; Ti3Al alloy

Indexed keywords

AEROSPACE FIELD; BENDING PROPERTIES; COLUMNAR CRYSTALS; CRACK DISTRIBUTION; FRACTURE BEHAVIOR; FRACTURE SURFACES; HEAT INPUT; HIGH TEMPERATURE STRUCTURAL MATERIAL; MICROSTRUCTURES AND MECHANICAL PROPERTIES; PROCESSING METHOD; THREE-POINT BENDING TEST; TI3AL ALLOY; WELD METAL; WELDED JOINTS;

ALLOYS; ALUMINUM; BENDING TESTS; BUILDING MATERIALS; CRACKS; CRYSTAL ORIENTATION; DUCTILITY; FRACTOGRAPHY; FRACTURE; FRACTURE MECHANICS; HYDROGEN EMBRITTLEMENT; LASER BEAMS; LASERS; MECHANICAL PROPERTIES; NIOBIUM; NIOBIUM ALLOYS; SOLDERED JOINTS; WELDED STEEL STRUCTURES; WELDS;

LASER BEAM WELDING;

EID: 66149147938     PISSN: 10070214     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1007-0214(09)70043-4     Document Type: Article

References (17)

1. 3Al and TiAl. Materials Chemistry and Physics 72 (2001) 301-319
2. Ye H.Q. Recent developments in high temperature intermetallics research in China. Intermetallics 8 (2000) 503-509
3. 2AlNb based intermetallic alloy. Intermetallics 12 (2004) 261-274
4. 2AlNb based alloys at room temperature. Trans. Nonferrous Met. Soc. China 10 2 (2000) 378-381
5. 3Al base alloys. Acta Metallurgica Sinica 9 2 (1996) 85-88
6. 2+β+O) alloy sheet in Ti-Al-Nb system. Intermetallics 8 (2000) 699-702
7. 2). Materials Science and Engineering A174 (1994) 23-35
8. 3Al in the temperature range of 20-600°C. Acta Mater. 47 6 (1999) 1809-1821
9. 3Al-Nb alloy. Materials Science and Engineering A281 (2000) 248-252
10. Threadgill P.L. The prospects for joining titanium aluminides. Materials Science and Engineering A192/193 (1995) 640-646
11. Baeslack III W.A., Mascorella T.J., and Kelly T.J. Weld ability of a titanium aluminide. Welding Journal 68 12 (1989) 483-498
12. Baeslack III W.A., Pillips D., and Scarr G.K. Characterization of the weld heat-affected zone in a alpha-two titanium aluminide. Materials Characterization 28 (1992) 61-73
13. Cieslak M.J., Headley T.J., and Baeslack III W.A. Effect of thermal processing on the microstructure of Ti-26Al-11Nb: Applications to fusion welding. Metallurgical Transactions A 21A 5 (1990) 1273-1286
14. Baeslack III W.A., and Broderick T. Effect of cooling rate on the structure and hardness of a Ti-26Al-10Nb-3V-1Mo titanium aluminide. Scripta Metallurgica et Materialia 24 (1990) 319-324
15. David S.A., Horton J.A., Goodwin G.M., et al. Weld ability and microstructure of a titanium aluminide. Welding Journal 69 4 (1990) 133-140
16. 3Al-Nb alloy. Welding Journal 74 2 (1995) 77-82
17. Wu A., Zou G., Ren J., et al. Microstructure and mechanical properties of Ti-24Al-17Nb (at.%) laser beam welding joints. Intermetallics 10 (2002) 467 452