Some aspects on strain hardening behaviour in three dimensions of aluminium-iron powder metallurgy composite during cold upsetting

Materials and Design

Volumn 27, Issue 8, 2006, Pages 640-650

  Narayanasamy, R ^a   Ramesh, T ^b   Pandey, K S ^a  

^a NATIONAL INSTITUTE OF TECHNOLOGY   (India)

^b J J COLLEGE OF ENGINEERING AND TECHNOLOGY   (India)

Author keywords

Formability; Powder metallurgy; Strain hardening exponent; Strength coefficient; Triaxial stress; Upsetting

Indexed keywords

ALUMINUM ALLOYS; COLD WORKING; COMPOSITE MATERIALS; FORGING; FORMABILITY; IRON; PARTICLE SIZE ANALYSIS; PLASTIC DEFORMATION; STRAIN HARDENING; STRENGTH OF MATERIALS; STRESSES;

COLD UPSETTING; STRENGTH COEFFICIENT; WORKABILITY;

POWDER METALLURGY;

ALUMINUM ALLOYS; COLD WORKING; COMPOSITE MATERIALS; FORGING; FORMABILITY; IRON; PARTICLE SIZE ANALYSIS; PLASTIC DEFORMATION; POWDER METALLURGY; STRAIN HARDENING; STRENGTH OF MATERIALS; STRESSES;

EID: 33644630718     PISSN: 02613069     EISSN: 18734197     Source Type: Journal    
DOI: 10.1016/j.matdes.2004.12.012     Document Type: Article

References (16)

1. George E. Dieter Mechanical metallurgy 1988 McGraw Hill book Company
2. H.A. Kuhn C.L. Downey Deformation characteristics and plasticity theory of sintered powder materials Int J Powder Metall 7 1 1971 15-25
3. R.J. Green A plasticity theory for porous solids Int J Mech Sci 14 1972 215-224
4. S. Shima M. Oyane Plasticity theory for porous metals Int J Mech Sci 18 1976 285-291
5. A.L. Gurson Continuum theory of ductile rupture by void nucleation and growth: Part I - yield criteria and flow rules for porous ductile media J Eng Mater Technol Trans ASME 1977 1-9
6. S.M. Doraivelu H.L. Gegel J.S. Gunasekara J.C. Malas J.T. Morgan A new yield function for compressible P/M materials Int J Mech Sci 26 9/10 1984 527-535
7. M. Abdel-Rahman M.N. EI-Sheikh Workability in forging of powder metallurgy compacts J Mater Process Technol 54 1995 97-102
8. M. Abdel-Rahman Determination of workability curves using two mechanical tests J Mater Process Technol 51 1995 50-63
9. R. Narayanasamy K.S. Pandey Some aspects of work hardening in sintered aluminium - iron composite preforms during cold axial forming J Mater Process Technol 84 1998 136-142
10. A.J.R. Inigoraj R. Narayansamy K.S. Pandey Strain-hardening behaviour of sintered aluminium - 3.5% alumina composite preforms during axial compression with and without annealing J Mater Process Technol 84 1998 143-148
11. N. Selvakumar R. Narayanasamy Phenomenon of strain hardening behaviour of sintered aluminium preforms during cold axial forming J Mater Process Technol 142 2003 347-354
12. T. Senthilvelan K. Raghukandan A. Venkatraman Modeling of process parameters on the working of P/M copper preforms J Mater Process Technol 142 2003 767-772
13. X. Peng R. Balendra Application of physically based constitutive model to metal forming analysis J Mater Process Technol 145 2004 180-188
14. V. Vujovic A.H. Shabaik A new workability criterion for ductile metals J Eng Mater Technol 108 1986 245-249
15. R. Narayansamy K.S. Pandey A study of barreling aspects on P/M iron preforms during hot upset forming J Mater Process Technol 100 2000 87-94
16. Narayanasamy R, Ponalagusamy R. Unpublished report on P/M forging, National Institute of Technology, Tiruchirappalli 620 015, Tamilnadu, India; 2001.