The Proceedings of the 1999 Japanese Spring Conference for the Technology of Plasticity
May 13 ~ 15, 1999, Saitama

Copywrite by The Japan Society for Technology of Plasticity

Rolling of Sheets, Plates and Strips

101 On the Roll Common‐else of ERW Pope Forming (2) M. Kiuchi, F. Eang, I. Nakata, A. Okamoto and T. Nakano 102 On the Roll Common‐else of ERW Pipe Forming (3) M. Kiuchi, F. Eang, I. Nakata, A. Okamoto and T. Nakano 103 Pre‐Forming of Round Pipe by Extroll‐Forming (Report 3) T. Kitawaki, M. Takeda, K. Higuchi, R. Kuromatsu and H. Hongming 104 Development of Pass Schedule for the Hot Reshaping of Circular Seamless Steel Pipes into Square Shapes Using an 2‐Roll Type Sizing Mill Y. Onoda, T. Nagamachi, T. Toyooka, T. Nagahama and N. Morioka 105 Study on Reshaping Process of Tube/Pipe (Report 5) -Numerical Analysis of Deformation of “Channel‐Section" Pipes- M. Kiuchi, K. Shintani and H. M. Naeini 106 Roll‐Forming Analysis and Design based on Dynamic‐Explicit FEM code E. Nakamachi and Y. Hamada 107 Forming of flexible‐pipe with different diameter H. Ona and H. Watari

Hybrid Metalworking Processes‐for expanding the frontier of technology of plasticity

108T Semi‐Solid Roll Casting of Aluminum Alloys T. Haga 109T Mashy‐state Sintering of Powder Metals Making Use of Joule's Heat by Direct Electrifying S. Maki, Y. Harada and K. Mori 110T Production engineering development of Engine Valve made from high heat resistanca Titanium alloy Metal Matrix Composite H. Morishita, T. Yamaguchi, A. Hotta, N. Tuzuki, S. Iwase, M. Yosizaka and S. Saitou 111T MD Simulation on Excimer Laser Ablation Process considering Interatomic Debonding State Y. Nakade, M. Ishiyama, T. Hasebe, K. Yukimura and Y. Imaida 112T Drilling Simulation of Epoxy Resin by Laser Irradiation S. Morioka, S. Yoshida, S. Kihara, S. Hamada and V. I. Mazhukin 113T Lining of Aluminum Alloys with Metal Foils Using Shot Peening M. Hara, Y. Harada, K. Mori and S. Maki 114T Hybrid‐Forming of Metal Sheet by Combination of Deep Drawing and Incremental Forming K. Yoshikawa 115T Development of Tribometer with Ultrasonic Vibration K. Kato, S. Kataoka and T. Nakata 116T Use of lubricant without chlorine for skin‐pass drawing of stainless steel using ultrasonically vibrated dies M. Jin, P.Kaewtatip and M. Murakawa 117T Butted Tube Drawing with Ultrasonically Vibrating Die and Plug M. Inoue, A. Nakagiri and E. Simabayasi 118T Ultrasonic seam welding of metal plates using a complex vibration disk welding tip. J. Tsujino and T. Ueoka

Powder Forming

119 A New Orientation Forming Process for fabricating the High Performance Magnets using a MIM Binder K. Okimoto, K. Iaumi, S. Toyota and S. Hosokawa 120 Solid‐state synthesis of Mg2Ni alloys by the bulk mechanical alloying T. Aizawa, T. Kuji, H. Nakano and K. Ichige 121 Multi‐step shock induced reaction processes to synthesize refractory metal aluminides and silicides T. Aizawa and K. Ichige 122 Reactive sintering of MoSi2 composte materials from mechanically alloyed precursor M. Suzuki and T. Aizawa 123 A Study of Compaction and shear deformation of Powder Compacts by Finite Element Analysis K. Nishimura, Y. Yamamoto, S. Shima and H. Kotera 124 Analysis of firing process of waste glass powder with foaming agents K. Shinagawa and T. Kaneko 125 Mechanical behavior of anisotropic magnetic powders in compaction under magnetic field. H. Kitahara, H. Kotera, S. Shima and M. Higashimoto

Forging technology is developing new possibilities.

126T Precision Cold Die Forging of an Internal Helical Gear by Divided Flow Method (5th Report) K. Kondo and S. Usami 127T Forming of bi‐metalic gear parts by fully enclosed die forging. K. Nishimura, T. Kanda, T. Murakami and K. Ikeda 128T Prediction of Hardness Distribution in Cold Forged Parts by Considering Temperature Rise during Forging S. Watanabe, A. Kono, T. Ishikawa, K. Ito and R. Nishimura 129T Extrusion with Changing Cross Section of Circuler Tube K. Hasegawa, M. Murata and Y. Nomoto 130T Spline Rolling by Screw‐Shaped Tool R. Matsunaga, T. Ozaki, T. Takemasu, H. Miyahara, R. Kamashita and H. Tsukamoto 131T Strengthening of the carbon steel gears by thermomechanical treatment in hot gear rolling process. Y. tsuchiya, M. Matsui, T. Tanaka, K. Kadota, N. Miyamoto and M. Ohnishi 132T Factors for Improving Accuracy of Hot Form‐rolled Helical Gear and Effects of Warm Finish Rolling T. Tanaka, M. Sawamura, Y. Tsuchiya, A. Danno, M. Onishi, T. Miyamoto and J. Funatu 133T Deformation behavior of spike forging test and estimation of friction factor S. Isogawa, J.Nakanishi, M. Ono and Y. Tozawa 134T Deformation Process of Clad Spur Gear K. Katoh, K. Kondo and T. Katoh

Sheet Metal Forming

201 Oil‐less Deep Drawing Assisted by Water Pressure of Stainless Steel Sheet. K. Nakamura 202 Deep Drawability of Surface‐Lubricated Aluminum Sheet Using Water Pressure. K. Nakamura 203 The press formability of the titanium sheet by the various cereal powder lubricants T. Nishihara, H. Yoshimura, T. Nonishi, N. Inouti, T. Sakamoto and T. Kanme 204 Aluminum tailored blank technology for automotive sun‐roof inner part K. Matsui, T. Matsumoto, K. Oka and A. Takahashi 205 Application of Deep Drawn Products with Resistance Welding Projection to Fuel Tank M. Watanabe, S. Ishihara and Y. Chigiri 206 Improvement of the stamping formability by BHF control S. In, S. Han and Y. Kim 207 Deep drawing of pierced blank for deep cylindrical parts H. Ogawa 208 Restoration Behaviour of Sheet Metals Subjected to Plastic Deformation K. Yamaguchi, H. Saegusa and N. Takakura 209 Measurement of 3‐Dimensional Shape Using Fourier‐Phase Correlation Method M. Sakamoto and T. Sawada 210 Method for Season Crack Control in Cup Drawing of Austenitic Stainless Steel Sheet S. Sugiyama, S. Takenouchi, T. Ishikawa and F. Okubo 211 Stamping Method of Suspension Arm Consisted of a Piece of Sheet M. Iida and Y. Ueno 212 Fatigue Strength Improvement of Shear Edge by Coining Process H. Asadachi and Y. Ueno 213 Hydraulic Counter Pressure Deep Drawing of Rectangular Shells. H. Sugata and K. Nakamura 214 Development of In‐Plane Reverse Loading Testing Machine and Measurement of the Bauschinger Effect of Stainless Steel Sheet T. Kuwabara, O.Sakata and T. Nakako 215 Effect of Biaxial Stress Condition on Wrinkling and Forming Limits Diagram of Wrinkle in Sheet Forming L. Gu, N. Miura, Y. Yoshisato, N. Iwata, M. Matsui, T. Suzuki and K. Nakajima 216 Effect of Mechanical Properties on Necking Limits and FLD of Steel Sheets and Al Alloy Sheets A. Tanaka, L. Gu, Y. Sasaki, K. Matsuno, T. Suzuki and K. Nakajima 217 Work‐hardening characteristics of cold rolled sheet steels under biaxial tension T. Kuwabara 218 Prediction of Forming Limit of A5083 in Warm Deep Drawing T. Naka and F. Yoshida 219 Shape Imperfection in Cylindrical Cups Formed by Processes of Stretch‐and Deep‐Drawing with Ironing J. Satoh, M. Gotoh and Y. Maeda 220 Forming of Circular Cylinder from Thick Sheets by Stretch‐Drawing with Ironing Y‐S. Kim, M. Gotoh and M. Yamashita 221 Deep drawing of commercially pure titanium sheets M. Tamura, Y. Watanabe, A. Takemura and T. Kuwabara 222 Conversion of Blank Shape and Controll of Earing in Cylindrical Deep Drawing Y. Ikeda, K. Shimizu and T. Kuwabara

Incremental Forming

223 Deformation Behavior of Stretching of Shallow Shells by CNC Incremental Forming Process with an Outward Single Tool‐Path K. Kitazawa 224 CNC Incremental Conical‐Stretching of Sheet Metals having Dents and Scratches K. Kitazawa 225 Study on Incremental Sheet Metal Bulging Using Pair of Upper and Lower Tools -Study of Incremental Sheet Metal Bulging Using Tool Bar (1)- T. Yoshikawa, K. Nakamura, K. Ueno and A. Shima 226 Development of Incremental deep drawing (2nd report) K. Kamitani, S. Shima and H. Kotera 227 Research on Incremental Forming Process, 4th report S. Tanaka, T. Nakamura and K. Hayakawa 228 Micro Incremental Forming of Milli and Sub‐milli Parts S. Tanaka, T. Nakamura, K. Hayakawa and M. Kubota 229 Micro incremental forming by miniature probe T. Yoneyama and T. Naganawa 230 Incremental microforming using hammering in a microscopic view of SEM T. Okamoto and Y. Saotome 231 Temperature Distribution of Sheet Metal in Laser Forming M. Otsu and K. Osakada 232 Laser Forming of Spherical Domes M. Otsu, M. Fujii and K. Osakada 233 Incremental Stretch Forming by Using Layer‐Build and Simplified Dies K. Yoshikawa 234 Incremental Forming of Deep Drawing by Using Simplified Dies K. Yoshikawa 235 Structural Strength of Shaped Product by Incremental Hmmering S. Nakagawa, Y. Okada. T. Hasebe and Y. Imaida


301 Noncontrasted Bending of Square Tube Using MOS Bending Method M. Murata and T. Mochizuki 302 Evaluation of Springback Analysis Accuracy for Pure Bending Simulation Using Static Explicit FEM Code N. Yamamura, M. Kawka, T. Kuwabara and A. Makinouchi 303 Deformation property of asymmetric open type aluminum extrued section bar in draw‐bending process. H. Arai, S. Sakaki, N. Utsumi and I. Shiraishi

New Materials

304 Change in the microstructure and mechanical property of Mg base amorphous alloys by annealing K. Matsuzaki, M. Takahashi, M. Terasaki, S. Sudo, Y. Murakoshi and T. Sano 305 Evaluation of TiN Film by N Ion Implantation of Ti Foil Y. Takemura and T. Mori 306 Vacuum Plasma Spraying of Bio‐adaptive Ceramics on Implant Material T. Mori, D. Asuma, D. D. Sugiyanto


307 Stress‐Strain Characteristics of R‐type Specimen in Superplastic Tension Test (3rd Report) H. Takahashi, S. Mizunuma, T. Mimaki, Y. Takayama and N. Furushiro 308 Hemisphere Dome Forming with Controled Thickness Distribution by Two Stages Superplastic Forming N. Suzuki and T. Jinishi 309 Superplastic Technology for Aluminum Alloy Sheets by Gas Generants T. Fukazawa, H. Ohsawa, T. Tagata and M. Matsuo 310 High Strain Rate Superplasticity of Al‐Si Alloy Produced by Powder Metallurgical Processing. T. Aida, K. Matsuki, N. Takatsuji, Y. Shiomi, S. Tsuboi and N. Kuroishi 311 Effect of Mg on superplasticity of β‐Si3N4 whisker reinforced Aluminum composites. I. Tochigi, T. Imai, L. Geng and J. Mao 312 High Strain Rate Superplasticity of Nano‐Zirconia Particulate Reinforced Aluminum Composites T. Imai, L. Geng, J. Mao and M. Ono 313 Deformation Behavior of Amorphous Alloys With a Wide Supercooled Liquid Region (1) -Strain‐Rate and Temperature Dependence of the Deformation- Y. Kawamura and A. Inoue 314 Deformation Behavior of Amorphous Alloys With a Wide Supercooled Liquid Region (2) -High‐Strain‐Rate Superplasticity and Viscosity of the Supercooled Liquid- Y. Kawamura, T. Nakamura and A. Inoue


315 A Numerical Simulation of Dynamic Buckling of Cylinders with Non‐Circular‐Section under Axial Loading Y. Sawairi, M. Gotoh and M. Yamashita 316 On the Effect of Triaxial and Radial Hydraulic Pressure on Unstable Behavior of a Bar under Uniaxial Tension M. Gotoh 317 Plastic Instability Analysis of FCC Single Crystal Sheet based on Elastic/Crystalline Viscoplastic FEM M. Harimoto, K. Hiraiwa, H. Morimoto and E. Nakamachi 318 Experimental Observation of Plastic Deformation of Single Crystal Aluminum Sheet and Elastic/Crystalline Viscoplastic Finite Element Analysis H. Morimoto, K. Hiraiwa, M. Harimoto and E. Nakamachi 319 Evaluation of Parallel Processing for 3‐D Rigid‐Plastic Finite Element Method H. Yoshimura, K. Mori and K. Osakada 320 Finite element simulation of sintering of powder compact using shrinkage curve obtained by Monte Carlo method K. Mori and H. Matsubara 321 Curing Process of Resin by U.V.Ray in Stereolithography, The 5th report Laser Drawing Path and FEM analysis. S. Kuriyama, Y. Xu and T. Nakagawa 322 Interrelationship between Field Theory of Plasticity and Non‐Riemannian Plasticity T. Hasebe and Y. Imaida 323 Modeling and FE Simulation based on Crystal Plasticity on Size Effects under Impact Loading T. Ohba, K. Koshida, T. Hasebe and Y. Imaida


324 Evaluation of wear and tribological properties of alumina with different particle size distribution against copper. D. Sato, T. Sato and T. Besshi 325 Evaluation of Tribological Phenomena by Atomic Force Microscopy T. Mori, T. Okita and D. Katoh 326 Analysis of plasto‐hydrodynamic lubrication in wedge indentation H. Ike 327 An Improved Boundary Friction Model for Bending under Tention Strip Friction Test M. A. Hassan, M. A. E. Saleh, I. M. Hassab‐Allha, M. G. El‐Sebaie and K. Yamaguchi 328 Frictional behavior of rust prevent oil investigated by sliding tests. C. Fujinaga, T. Hira and O. Furukimi 329 Effect of Frictional Factor on Formability in Deep Drawing Having Rowd Punch Y. Suemitsu and A. Azushima

Simulation for Sheet Metal Forming

330 The Study about Optimum Process Design System for Sheet Forming (Study on estimation method of formability) T. Ohata, Y. Nakamura, E. Nakamachi and T. Katayama 331 The Study about Optimum Process Design System for Sheet Forming (Effect of residual strain distribution after first stage) H. Kawahara, T. Katayama, E. Nakamachi, Y. Nakamura and T. Ohata 332 Experiment in the fabrication of box‐shaped cross section product made of high strength steel sheet T. Hama, T. Abe, S. Nishikiori, I. Kuwayama, Y. Hujishiro, I. Hayashi and M. Asakawa 333 Elastic‐plastic FEM analysis in the fabrication of box‐shaped cross section product made of high strength steel sheet I. Kuwayama, T. Hama, Y. Fujishiro, I. Hayahi and M. Asakawa 334 Formability evaluation of Aluminum automobile parts by using elastic‐plastic FEM H. Konishi, H. Fukiharu and K. Fukumoto 335 Elasto‐plastic finite element analysis of springback in hat‐bending T. Uemori, T. Okada and F. Yoshida 336 Numerical Analysis on the Bodymaking of Steel DI Can J. Nam and K. Park 337 Die Design in Multiple Redrawing of Biaxial Symmetric Convex Shape Cups K. Isobe

Composite Materials

401 Strain rate sensitivity of a Mg‐8.5Li‐1Zn alloy thin sheet H. Takuda, T. Tsukada, S. Kikuchi, K. Kubota and N. Hatta 402 Effect of Core Plastics Sheet on Characteristics of Deep Drawing (Characteristics of Deep Drawing of Clad Steel Sheet with Plastics 〓) M. Ataka and K. Tani 403 Effects of Punch Temperature and Drawing Rate on Ironing Assisted Drawing of FRTP T. Machida and K. Yoshimatsu

Injection Molding

404 Analysis of material temperature and barrel temperature in metal injection molding without binder. (Temperature rise property of lead material and temperature variation of barrel) H. Kinoshita 405 Effects of hard thin film coating on reducing the ejection force of plastic injection tools R. Paisarn, N. Koga, T. Sasaki and A. Toyoshima 406 Effect of Mold Deformation on Transcription Defect in Injection Molding of Optical Disk T. Yasuhara, K. Kato, T. Kuwabara and N. Otake

Rod and Section Rolling

407 Size‐free rolling of rectangular wires on elongation‐control mill M. Ueyama, Y. Saito, H. Utsunomiya and M. Shinkawa 408 Effect of rod rolling conditions on bar straightness -A study of higher straightening and lower residual stress technology of bar products 3- M. Asakawa 409 Metal Flow in Satellite‐Mill Rolling of U‐shaped and H‐shaped Wires H. Matsuzawa, Y. Saito and H. Utsunomiya 410 Manufacturing and Properties of the Seamless Square Steel Pipes, “K Kakuhot" T. Nagahama, T. Toyooka, K. Yamamoto, M. Kita, Y. Onoda and T. Nagamachi 411 Development of user‐friendly FE simulator for bar and rod rolling processes H. Miyazawa, M. Asakawa, M. Kiuchi and J. Yanagimoto 412 Coupling analysis of deformation and temperature in bar rolling K. Seki, K. Yamada, S. Hamauzu, M. Kiuchi and J. Yanagimoto 413 Microstructure Change in H section steel Rolling Processes J. Yanagimoto and J. Liu 414 Development of high strength and excellent formability ERW tube with ultra fine microstructure T. Toyooka, A. Yorifuji, M. Itadani, M. Nishimori, Y. Kawabata, M. Kodaka and Y. Koyama 415 Ultra‐Fine Ferrite Formed by Wire Rod Rolling Y. Noguchi and H. Yada

Hot Rolling

416 Analysis of Surface Characteristics of Roll Materials in Hot Rotating Friction Test T. Yamamori, M. Kobayashi, T. Hibi, S. Araya and K. Nakajima 417 Effect of Temperature and Strain Rate on Hot Deformation Resistance and Grain Size of Structure K. Itoh, M. Koyama, S. Satoh, T. Suzuki and K. Nakajima 418 Analysis of factors effecting on emulsion particle size (Lubricating behavior of dispersed phase type coolants in hot rolling of aluminum sheet) T. Ichimoto, K. Matsui and M. Ikeda 419 Evaluation of Hot Rolling Lubricants by Ring Compression Test for High Friction Range R. Matsumoto, K. Osakada and H. Yoshimura

Strip Rolling

420 Elastic‐Plastic FEM Simulation for Finite Deformation in Flat Rolling Using Corotational Formulation (2) J. Yanagimoto, M. Kiuchi, W. Feizhou, M. Nakano and T. Kawai 421 Characteristics of Strip Flatness by Edge Drop Mills in Cold Strip Rolling J. Tateno, K. Kenmochi, I. Yarita, S. Ogimoto, T. Kaneko and T. Saito 422 Characteristics of Tribology in Cold Rolling of Al Alloy Sheets (〓) (Modeling of Deformation Resistance and Estimation of Coefficient of Friction μ) N. Miyamatsu, D. Kokawa, T. Sasaki, T. Suzuki and K. Nakajima 423 Characteristics of Tribology in Cold Rolling of Al Alloy Sheets (〓) (Characteristics of Friction and Adhesion in Different Conditions of Lubrication) N. Miyamatsu, D. Kokawa, T. Sasaki, T. Suzuki and K. Nakajima 424 Effect of the developed hearth rolls on thermal crown control K. Isaka, Y. Kaseda, K. Hamada, T. Shibahara, T. Masui, E. Hirooka and S. Hiramatsu 425 Shape of a drop of lubricants on the strip after rolling (Growth mechanism of strip surface properties in coldrolling) M. Ataka, T. Furusho and W. Sone 426 Effect of base oil on Lubricity (Lubricating behavior of lubricants in cold rolling of aluminium Part 2) S. Murao, K. Matsui and M. Ikeda 427 Experimental analysis on the cross buckle of thin gage strips H. Kijima, K. Kenmochi, I. Yarita, Y. Ymashita and T. Yasumi 428 Direct observation of interface of aluminium strip rolling (4th report) H. Ike, K. Tsuji and M. Takase 429 Analysis of oil on cold rolled sheet by FT‐IR M. Aizawa, A. Azushima and S. Inagaki


430 Effects of the Edge Restrained Rolling and Fixation on the Cross Section of a Lumber which has Declined Annual Rings H. Shiozaki, T. Kawase, M. Ikeda and M. Mikami 431 Effects of the Initial Moisture Contents of the Tested Material (SUGI Lumber) on the Fixation Time in the High Temperature Range T. Kawase, H. Shiozaki and T. Murota 432 Ordered Collapse of Cells in Sapwood of SUGI (Japanese Cedar) Lumber under Large Compression K. Kitazawa 433 Buckling Properties of Paperboard Box H. Sato, A. Watanabe, S. Nagasawa, A. Yoshizawa and I. Katayama


501 Simulation of shearing using a micromodel K. Komori 502 Investigation of side force acting on side surface of blanking tools P. Kaewtatip, M. Murakawa, M. Jin and N. Koga 503 Effects of blank holder pressure and counter pressure in blanking N. Koga, P. Kaewtatip, M. Jin and M. Murakawa 504 Simulation of growth of crack on shearing by Rigid‐plastic finite element method N. Hatanaka and F. Sekine 505 Investigation of Synthetic Dynamic accuracy of Die and Press by Considering Restriction of Die plate and Slide F. Sekine and R. Koh 506 A Study on the Diecutting Load Characteristics of Paperboard (third report) H. Sato, A. Hine, S. Nagasawa, Y. Fukuzawa, I. Katayama, A. Yoshizawa and T. Furumi 507 Development of Flame Hardening Ductile Cast Iron for Press Dies J. Ogawa, T. Kato, E. Nakade, H. Takashima, T. Matsumoto and K. Sato 508 Shearing Characteristics of Incremental Shearing I. Aoki, T. Tamura, T. Masui and T. Takahashi 509 Development of new deburring method using magnetic abrasive machining applicable for complicated shape parts pressed I. Aoki, M. Matsukawa, Y. Matsuda and T. Takahashi 510 Research on the Control of Shear Droop by Opposed Dies Shearing Process K. Hirota and K. Kondo 511 Dieless piercing of steel pipes N. Koga and T. Aoki 512 Fine piercing of magnesium alloy sheets N. Koga and K. Akiyama


513 Die‐Wire Contact Length Ratio on Chevron Crack and Optimum Drawing Condition in Copper Wire Drawing T. Kawahara, M. Konaka, T. Yamano and A. Nakagiri 514 X‐ray Analysis of Residual Stress and Texture in the Reverse Re‐Drawing of Steel Wire Y. Okazaki, E. Nakagawa, M. Mori, T. Yamano, A. Nakagiri and N. Inakazu 515 Trial for Ball Screw with High Reed by Drawing K. Yoshida and T. Watanabe 516 On the Effect of Mechanical Property on Drawing of Thin Strips with a Curvilinear Cross Section using Curvilinear Slit Die H. Iseki, Y. Takahashi and K. Kato 517 A Study on Strength Design Method for Square Die of Cemented Carbide by FEM Simulation (1st report) H‐X. Su, H. Aiura and K. Kawai 518 A Study on Strength Design Method for Square Die of Cemented Carbide by FEM Simulation (2nd report) H‐X. Su and K. Kawai


519 Influencing Factors on Torsional Strength in Shave‐Joining Dissimilar Metal Rings with a Steel Pipe T. Machida, Y. Egami, L. Zhiqiang and N. Sakamoto 520 Research on caulking 4th report -Theoretical approach- K. Kondo, S. Arai and S. Senda 521 On Method of Plastic Working of Joingin Part of Metal Sheet K. Kato, M. Ban and T. Yasuhara 522 Ultrasonic welding of ceramics/metals using inserts S. Matsuoka and Y. Nagae 523 Arc Welding of Wire to Terminal. T. Fujiwara, H. Iwasaka and T. Sasaoka 524 Pressure welding characteristics of aluminum alloys and magnesium alloy by spark plasma sintering apparatus T. Nakamura, S. Tanaka, K. Hayakawa, H. Imaizumi and H. Yamamoto

High Energy Rate Forming

525 An Analysis of Forming Process for Electromagnetic Tube Bulging K. Okagawa, T. Aizawa, Y. Shindou and T. Saitou 526 Swaging of Al Hexagonal Tube by Electromagnetic Forming S. Zhang and H. Negishi 527 Deformation and energy absorption of axially compressed aluminum square tube. M. Miyazaki, K. Mizuhara and H. Negishi 528 Ion‐beam shock loading device and its application to amorphous powder compaction M. Tsuchida, T. Aizawa and K. Horioka 529 Seam Welding of Aluminium Thin Pieces Using a One‐Turn Flat Coil T. Aizawa, K. Okagawa, M. Tani and N. Murai 530 High Strain Rate deep drawing using Prossuere Wave Mophology Control Method based on Underwater Shock Wave Focusing Technique S. Morishita, H. Kakimoto, T. Hasebe and Y. Imaida 531 Square Cup Deep Drawing by Closed‐type Hydro‐Spark Forming Method T. Hasebe, H. Fujita and Y. Imaida

Mashy State/Semi‐Solid Meta1 Forming

601 Semi‐Solid Casting of Aluminum Alloy with a Cooling Slope T. Haga 602 Fundamental Studies of Laser Prototyping with Titanium Powder M. Matsumoto, Y. Kitamura, F. Abe, K. Osakada, M. Shiomi, A. Umeda and K. Uematsu 603 Mushy‐State Forming using Electric Resistance Heating M. Shiomi, H. Ohnishi and K. Osakada 604 Mashy‐State Joining of Steel Balls with Bulk Metals M. Kiuchi, J. Yanagimoto and S. Sugiyama 605 Effect of Dual Laser Scanning in Laser Prototyping F. Abe, K. Uematsu, K. Osakada, M. Matsumoto and M. Shiomi 606 Relationship between Scanning Pattern of Laser Beam and Flatness in Laser Prototyping M. Shiomi, A. Umeda, K. Osakada, F. Abe, K. Uematsu and M. Matsumoto

Tube Forming

607 Optimization of Tube Free Bulge Forming under Internal Pressure and Axial Compression using FEM Simulation H. Ishigure, S. Orii, S. Fuchizawa and A. Shirayori 608 A Research for Strain Distribution Characteristics of Free Bulge Forming of ERW Tubes Using Practical Testing Method K. Suzuki, K. Uwai, S. Toyoda and A. Yoshitake 609 Hydroforming for Superconducting Cavities K. Ohara, J. Shibuya, K. Saito, T. Fujino, Y. Oki, T. Ota and K. Takaishi 610 FEM Simulation of pipe forming H. Yano, T. Akashi and H. Ishikura 611 Process simulation of tube hydroforming J. Byung, J. Park, Y. Kim and C. Park 612 An Experimental Research for Deformation Characteristics of Rectangular cross‐section by Applying Tube Hydroforming of ERW Tube K. Suzuki, K. Uwai, S. Toyoda and A. Yoshitake 613 Investigation on Hydrostatic Forming Process for Improvement of Accuracy of Large Bellows T. Teramae, K. Nakamura, K. Ueno, O. Takahashi and S. Shirata 614 Forming Limits in Orbital Rotary Inward‐Flanging of Tubes K. Kitazawa 615 Curling Phenomena in Orbital Rotary Outward‐Flanging of Pre‐Flared Tubes K. Kitazawa 616 Finite element simulation of curling in 2 pass nosing of circular pipe H. Takahashi, K. Mori, O. Ebihara and K. Yoshii 617 FEM and Buckling Deformation Property of Axially Compressed Square tube. N. Utsumi and S. Sakaki


618 Improvement in Quality of Rectangular Extruded Pipes by Diemandrel T. Inagaki, S. Murakami, N. Takatsuji, K. Matsuki, M. Isogai, K. Murotani and K. Togami 619 Manufacturing of Hollow Spline Shaft by Deep Drawing and Extruding Thick Sheets K. Hirasawa, K. Dohda and Z. Wang 620 Metal flow in port‐hole die extrusion. Y. Yamashita, K. Young‐Tae, K. Nishimura, T. Murakami and K. Ikeda 621 Improvement of Extrusion Defect by Back‐Pressure with Floating Die T. Watanabe, K. Inoue, K. Osakada and S. Hanami 622 Hot Extrusion of Bi2Te3 Thermoelectric Material and heat Treatment of the Products. S. Miura, K. Nishimura, T. Murakami, K. Ikeda, Y. Sato and K. Fukuda 623 Forming and sintering of ceramic multi‐layer composite. T. Tanaka, T. Besshi and T. Sato 624 Mechanical Properties of Extruded Glassy Polymers Y. Sanomura


625 Effect of Spesimen Shape and Test Speed on Impact Enargy Characteristics of FRTP Deep Drawn Produce Y. Ichishita, T. Hasebe, H. Sagawa, Y. Nakamura, T. Katayama and Y. Imaida 626 Bauschinger Effect under High Strain Rate over 1000/s H. Tabata, S. Kumai, T. Hasebe and Y. Imaida 627 Texture of Aluminum Warkpiece Deformed by Repeated Shear Process Y. Kataoka, A. Azushima, K. Aoki and Y. Asada 628 Serrated Yielding of Aluminum Alloys in in‐plane Stress States M. Yoshimizu, H. Ohsawa, T. Watanabe and T. Sugibayashi 629 Solute Solution Hardening and Softening of Carbon Steels in the Austenite Temperature Range C. Nagasaki and J. Kihara 630 Effect of temperature on tensile properties of iron‐base sintered materials with inclusions M. Itoh and I. Kano 631 Mechanical Properties of Warm Shot Peening of Spring Steel Y. Harada, Y. Fukuoka, K. Mori and S. Maki 632 Stress‐Strain Curves of Aluminum and Polyester by Drop‐Hammer Method. Y. Sato, T. Abe, H. Kashiwadate and R. Hatakeyama 633 Effect of residual stress on shape of cut piece in leveled hot‐rolled high strength steel sheets A. Murasato, Y. Sakuma, H. Tachiki and T. Nishiyama


701 The numerical simulation of draw spinning -Evaluation of fracture using the ductile fracture criterion- K. Terada, S. Takahashi, N. Taguchi and M. Ishikawa 702 Circular Tube Compression Spinning R. Muta, M. Murata and H. Miki 703 Tapered Spinning of Circular Tube R. Saitoh, M. Murata and W. Qin 704 Effect of Destrict Condition on Circular Concave Spinning Using Column Tool M. Murata and M. Muranaka 705 Correlation between Repetitive Bending Property and Formability in NC Spinning M. Ishikawa, T. Yamada and K. Takaishi 706 A study of shape evolution in flexible spinning A. Inoue, S. Shima and H. Kotera


707 Direct Observation of Lubricant Behavior Entrapped within Oil Pocket on Edge Surface in Upsetting A. Azushima and T. Tanaka 708 Influence of workhardenability on deformation in “ball penetration test" K. Kitamura, T. Mizuno and K. Honda 709 Rigid‐Plastic Finite Element Analyses of Large‐scale Metal Forming Processes Using Domain Decomposition Method T. Okada, K. Teramoto and F. Yoshida 710 Initial Mesh Generation of Quadrilateral elements for FEA in a GUI Environment Realized by Visual C++ Programming S. Jian, M. Gotoh and Z. Jin 711 Analysis of Tree‐Dimensional Forging by UBET Part 4 M. Kiuchi, T. Choda and N. Kanamaru 712 A Study on Improvement of Die Life for Warm Forging under Spraying Condition of White Lubricants M. Ando 713 Development of fatigue life prediction system for die and mould. K. Kubota 714 Cold Forming of Engine Valves for Automobile M. Ishida and H. Oketani 715 Deformation behavior of two layer pipe in the container by axial compression N. Hayashi, K. Katoh, K. Hirota and K. Kondo 716 Powder forming charactreistics of Cu‐Al elelemtal powders with sintering and chemcal reaction by hot‐pressing and spark plasma sintering processes T. Nakamura, S. Tanaka, K. Hayakawa, H. Imaizumi and M. Nishimura 717 Model Experiment of Hot Forging using Dies Made by Rapid Prototyping S. Hanami, K. Osakada, F. Abe and Y. Komeda 718 Sub‐micrometer forming by imprinting using Pd‐base amorphous alloy T. Hatori and Y. Saotome 719 Construction and Sharing of Flow Stress Database K. Osakada and A. Umeda 720 Microstructural Simulation in Hot Open Die Forging by using the Incremental Formulation (Second report) J. Yanagimoto, S. Sugiyama, A. Yanagida and O. Lopez 721 Mechanical Property of F+P type micro‐alloyed steel applied thero‐mechanical treatment H. Yoshida and S. Isogawa 722 Swaging analysis used of Elastic/Crystalline Viscoplastic Finite Element Method considered crystal texture K. Sugimoto, M. Akamatsu, K. Tanaka, T. Katayama and E. Nakamachi 723 Formation of fine ferrite grain structure by one‐pass heavy deformation for a SM490 steel S. Genda, Y. Kogo, S. Torizuka and K. Nagai