Contents volume 22

Journal of Materials Processing Technology, 22 (1990) 355-356

355

Elsevier

Contents Volume 2 2

Vol. 22, No. 1 Springback in the stretch-bending of sheet metal with non-uniform deformation W.Y.D. Yuen (Port Kembla, NSW, Australia) ........................................................................ Stretch forming of beams of non-uniform section A. E1-Domiaty (Port Saied, Egypt) .......................................................................................... Approximation of the axial strains developed during the roll forming of ERW pipe T.R. Walker and R.J. Pick (Waterloo, Ontario, Canada) ....................................................... Forming behaviour of sheet steel laminate J.K. Kim and P.F. Thomson (Clayton, Australia) .................................................................. Validation of the finite-element model of the tube-sinkingprocess M. Pietrzyk and L. Sadok (Krakow, Poland) .......................................................................... Profile control in tube flaring by electromagnetic forming M. Murata and H. Suzuki (Tokyo, Japan) ............................................................................... Influence of strain rate and temperature on the friction factor of commercialy pure titanium P. Venugopal (Madras, India),S. VenugopalandV. Seetharaman (Kalpakkam, India) ...

1 21 29 45 65 75

91

Short Communications Some observations on the use of expert systems for the ball-burnishingoperation S.W. Lye and K.C. Leong (Singapore) ..................................................................................... 99 Letter to the Editor ........................................................................................................................... 111 Diary of Events ................................................................................................................................. 115

Vol. 22, No. 2 Research into mirror surface finishing by the ironing process N. Kawai (Nagoya, Japan), K. Dohda (Gifu, Japan), Z. Wang (Nagoya, Japan) and K. Akiyama (Aichi, Japan) ........................................................................................................ 123 Analysis of the limit strains of coated sheet steel for different strain paths J. Gronostajski (Wroclaw, Poland), W.J. Ali (Mosul, Iraq) and M.S. Ghattas (Mansoura, Egypt) ..................................................................................................................... 137 Separation behaviour of sheet steel laminate during forming J.K. Kim and P.F. Thomson (Clayton, Australia) .................................................................. 147 Influence of strain rate on the cold extrusion of commercially pure titanium P. Venugopal (Madras, India), S. Venugopal and V. Seetharaman (Kalpakkam, India) ... 163 The effect of the temperature rise of the roll on the simulation of the flat rolling process M. Pietrzyk (Krakow, Poland) and J.G. Lenard (Waterloo, Ontario, Canada) .................. 177 An experimental investigation into tube to tube-plate welding using the impactor method J. Krishnan, A. Kakodkar, G.P. Reddy (Bombay, India), H.S. Yadav, G. Haldar and B.T. Patil (Pune, India) ............................................................................................................. 191 Analysis of the rotational compression of a cylindrical billet in the transverse rolling process N.S. Cho, K.H. Na and J.H. Kim (Seoul, Korea) ............................ ....................................... 203

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Vol. 22, No. 3 Improvement of equipment for closs-tolerance forging and extrusion in Japan T. Matsushita (Kobe, Japan) .................................................................................................... Technologies for the more precise press-forming of automobile parts Y. Umehara (Aichi, Japan) ........................................................................................................ Development of high-precision shape and crown control technology for strip rolling T. Kawanami (Kanazawa-City, Japan ), T. Asamura (Tokyo, Japan) and H. Matsumoto (Kitakyushu-City, Japan) ........................................................................ Improving accuracy of electronic components in press-working T. Adachi (Kawasaki-City, Japan) ........................................................................................... On high speed precision blanking of IC lead-frames using a progressive die T. Jimma and F. Sekine (Yokohama, Japan) .......................................................................... Towards net-shape forming H. Kudo (Tokyo, Japan) ............................................................................................................ Forming technology for raising the accuracy of sheet-formed products Y. Tozawa (Nagoya, Japan) ......................................................................................................

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Acknowledgement of Referees ......................................................................................................... Author Index Volume 22 .................................................................................................................. Contents Volume 22 ..........................................................................................................................

353 354 355

223 239

257 277 291 307