The interfacial heat transfer coefficient in hot die forging of titanium alloy

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science

Volumn 212, Issue 6, 1998, Pages 485-495

  Hu, Z M ^a   Brooks, J W ^b   Dean, T A ^a  

^a UNIVERSITY OF BIRMINGHAM   (United Kingdom)

^b Doncasters Precision Castings Bochum GmbH   (United Kingdom)

Author keywords

Finite element; Heat transfer coefficient; Hot forging; Thermal plastic

Indexed keywords

ALGORITHMS; FINITE ELEMENT METHOD; FORGING; HEAT TRANSFER COEFFICIENTS; HOT WORKING; INTERFACES (MATERIALS);

INTERFACIAL HEAT TRANSFER;

TITANIUM ALLOYS;

HEAT TRANSFER; TITANIUM ALLOY;

EID: 0032426444     PISSN: 09544062     EISSN: None     Source Type: Journal    
DOI: 10.1243/0954406981521385     Document Type: Article

References (12)

1. Beck, G. The temperature occurring during the upset forging and moulding of cylindrical samples of steel. Schmeidetechnishe Mitteilangen, 1958, 5, 561.
2. Beck, G. Thermal conditions in tool steels in hot upsetting and forging between dies. Stahl und Eisen, 1958, 78, 1556-1563.
3. Kellow, H. A., Bramley, A. N. and Bannister, F. K. The measurement of temperatures in forging dies. Int. J. MDTR, 1969, 9, 239.
4. Kellow, H. A., Dean, T. A. and Bannister, F. K. The oxidation of steel at high temperatures and its effect on die surface temperatures in hot forging. In Proceedings of 17th MTDR Conference, 1997, p. 335.
5. Dean, T. A. and Silva, T. M. Die temperature during production drop forging. Trans. ASME, J. Engng for Industry, 1979, 101, 385-390.
6. Semiatin, S. L., Collings, E. W., Wood, V. E. and Altan, T. Determination of the interface heat transfer coefficient for non-isothermal bulk-forming process. Trans. ASME, J. Engng for Industry, 1987, 109, 49-57.
7. Burte, P. R., Im, Yong-Taek, Altan, T. and Semiatin, S. L. Measurement and analysis of heat transfer and friction during hot forging. Trans. ASME, J. Engng for Industry, 1990, 112, 332-339.
8. Malinowski, Z., Lenard, J. G. and Davies, M. E. A study of the heat-transfer coefficient as a function of temperature and pressure. J. Mater. Processing Technol., 1994, 41, 125-142.
9. Nshama, W., Jeswiet, J. and Oosthuizen, P. H. Evaluation of temperature and heat transfer conditions at the metal forming interface. J. Mater. Processing Technol., 1995, 45, 637-642.
10. Abaqus, Theory, Version 5.5, Hibbitt, Karlsson and Sorensen, Inc., 1995.
11. Brooks, J. W. Processing wrought nickel and titanium superalloys. In Thermo-Mechanical Processing: Theory, Modelling and Practice, A Conference organized in celebration of the 75th Anniversary of the Swedish Society for Materials Technology, September 1996.
12. Blackwell, P. L., Brooks, J. W. and Bate, P. S. The development of microstructure in isothermal forged nimonic™ alloy API. J. Mater. Sci. Technol., 1998 (to be published).