On the development of instability criteria during hotworking with reference to IN 718

Materials Science and Engineering: A

Volumn 254, Issue 1-2, 1998, Pages 76-82

  Narayana Murty, S V S ^a   Nageswara Rao, B ^a  

^a INDIAN SPACE RESEARCH ORGANISATION   (India)

Author keywords

Efficiency parameter; IN 718; Instability condition; Processing map; Strain rate sensitivity parameter

Indexed keywords

CONTINUUM MECHANICS; HOT WORKING; METALLOGRAPHIC MICROSTRUCTURE; PLASTIC DEFORMATION; PLASTIC FLOW; SENSITIVITY ANALYSIS; STRAIN RATE; STRESSES;

FLOW STRESS; INSTABILITY CONDITION; PROCESSING MAP; STRAIN RATE SENSITIVITY PARAMETER;

SUPERALLOYS;

EID: 0002692083     PISSN: 09215093     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0921-5093(98)00764-3     Document Type: Article

References (16)

1. [1] T.E. Howson, W.J. Couts Jr., Metallurgy and applications of superalloy 718, TMS-AMIE, Warrandale, PA, 1989, pp. 685-694.
2. [2] N. Srinivasan, Y.V.R.K. Prasad, Metall. Trans. A 25A (1994) 2275-2284.
3. [3] Y.V.R.K. Prasad, H.L. Gegel, S.M. Doraivelu, J.C. Malas, J.T. Morgan, K.A. Lark, D.R. Barker, Metall. Trans. A 15 (1984) 1883-1892.
4. [4] N. Ravichandran, Y.V.R.K. Prasad, Metall. Trans. A 22 (1991) 2339-2348.
5. [5] B.V. Radhakrishna Bhat, Y.R. Mahajan, H.Md. Roshan, Y.V.R.K. Prasad, Metall. Trans. A 23 (1992) 2223-2229.
6. [6] J.K. Chakravartty, Y.V.R.K. Prasad, M.K. Asundi, Metall. Trans. A 22 (1991) 829-836.
7. [7] S. Venugopal, S.L. Mannan, Y.V.R.K. Prasad, Metall. Trans. A 23 (1992) 3093-3103.
8. [8] J.K. Chakravartty, S. Banerjee, Y.V.R.K. Prasad, M.K. Asundi, J. Nucl. Mater. 187 (1992) 260-271.
9. [9] S. Venugopal, S.L. Mannan, Y.V.R.K. Prasad, Mater. Sci. Eng. A177 (1994) 143-149.
10. [10] S. Venugopal, S.L. Mannan, Y.V.R.K. Prasad, Mater. Sci. Eng. A160 (1993) 63-69.
11. [11] P.K. Sagar, D. Banerjee, K. Muraleedharan, Y.V.R.K. Prasad, Metall. Trans A 27 (1996) 2593-2604.
12. [12] H. Ziegler, Progress in Solid Mechanics, vol. 4, Wiley, New York, 1963, pp. 93-193.
13. [13] A.K.S. Kalyan Kumar, M.S. thesis, Indian Institute of Science, Bangalore, India, 1987.
14. [14] Y.V.R.K. Prasad, Ind. J. Technol. 28 (1990) 435-451.
15. [15] S.V.S. Narayana Murty, M.S. Sarma, B. Nageswara Rao, Metall. Mater. Trans. A 28A (1997) 1581-1582.
16. [16] A.E. Marsh, Metallurgica 49 (1982) 10-20.