Optimization of electron beam welding parameters for Incoloy 903

International Journal of Materials and Product Technology

Volumn 11, Issue 3-4, 1996, Pages 284-300

  Richards, N L ^b   Chaturvedi, M C ^a   Liu, Y G ^a   Mount, K ^a  

^a UNIVERSITY OF MANITOBA   (Canada)

^b Bristol Aerospace Ltd   (Canada)

Author keywords

Electron beam welding (EBW); Micro fissuring; Statistical analysis; Superalloys

Indexed keywords

HEAT AFFECTED ZONE; MATHEMATICAL MODELS; NICKEL ALLOYS; PARAMETER ESTIMATION; PROCESS CONTROL; REGRESSION ANALYSIS; SUPERALLOYS;

MICROFISSURING; NICKEL ALLOY INCOLOY 903;

ELECTRON BEAM WELDING;

EID: 0030422334     PISSN: 02681900     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

1. International Nickel Company, Inc. (1976) Incoloy 903, Internal report.
2. Baeslack, W.A., III, Lata, W.P. and West, S.L. (1988) 'A study of heat-affected zone and weld metal liquation cracking in alloy 903,' Welding J., Vol. 67, pp. 77s-87s.
3. Ernst, S.C., Baeslack W.A. III and Lippold, J.L. (1989) 'Weldability of high-strength low-expansion superalloys,' Welding J., Vol. 68, pp. 418s-430s.
4. Nakkalil, R., Richards, N.L., and Chaturvedi, M.C. (1993) 'A study of fusion zone and heat-affected zone microstructures in electron beam welded Incoloy 903,' in Third International Conferences on Trend in Welding Research, Eds., David, S.A., and Vitck, J.M., ASM International, Metals Park, Ohio, pp. 193-197.
5. Nakkalil, R., and Richards, N.L., (1993) 'Microstructural characterization of Incoloy 903 weldments,' Metall. Trans., Vol. 25A, pp. 1169-1179.
6. Richards, N.L., Nakkalil, R., and Chaturvedi, M.C. (1994) 'The influence of electron beam welding parameters on heat-affected-zone microfissuring in Incoloy 903', Metall. Trans., Vol. 25a, pp. 1733-1745.
7. Meleka, A.H. (1971) Electron Beam Welding: Principles and Practice, McGraw-Hill Publishing Company Ltd. Maidenhead, Berkshire, England for the Welding Institute.
8. Nakkalil, R., Richards, N.L., and Chaturvedi, M.C. (1992) 'Fusion zone microstructure of electron beam welded Incoloy 903,' Scripta Metall. Mater., Vol. 26, pp. 545-550.
9. Montgomery, D.C. (1991) Design and Analysis of Experiments, (3rd edn.), John Wiley & Sons, New York.