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Hideaki Nara, Itaru Oshiro, Ikuo Shohji, Noboru Otomo, Masahisa Uenish ...
Session ID: 101
Published: 2009
Released on J-STAGE: June 25, 2009
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Shogo Iwasaki, Tomokazu Sano, Sumio Katsura, Katsuhiro Yoshida, Akira ...
Session ID: 102
Published: 2009
Released on J-STAGE: June 25, 2009
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Naoya Takeda, Hiroaki Tatsumi, Yusuke Akada, Tomo Ogura, Eiichi Ide, T ...
Session ID: 103
Published: 2009
Released on J-STAGE: June 25, 2009
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Kazuya Nakazawa, Kunimasa Takeshita
Session ID: 104
Published: 2009
Released on J-STAGE: June 25, 2009
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Pt/Au double layer was plated on the end face of Ti-Ni alloy wire, and Pt/Cu double layer was plated on the end face of stainless steel wire. We tried to butt-microjoin the Ti-Ni alloy and stainless steel wires through alloying process for double layer plated metals.
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Masaki Koba, Toshio Araki, Shoichi Nambu, Junya Inoue, Toshihiko Kosek ...
Session ID: 105
Published: 2009
Released on J-STAGE: June 25, 2009
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Yuichi Saito, Keisuke Ueda, Tomo Ogura, Akio Hirose
Session ID: 106
Published: 2009
Released on J-STAGE: June 25, 2009
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Shoichi Nambu, Itaru Hattori, Masato Michiuchi, Junya Inoue, Toshihiko ...
Session ID: 107
Published: 2009
Released on J-STAGE: June 25, 2009
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Makoto Takahashi, Kenji Ikeuchi
Session ID: 108
Published: 2009
Released on J-STAGE: June 25, 2009
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MASAKAZU SHIBAHARA, ERI KAWAMURA, KAZUKI IKUSHIMA, SHINSUKE ITOH, MASA ...
Session ID: 109
Published: 2009
Released on J-STAGE: June 25, 2009
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MASAKAZU SHIBAHARA, KOJI YAMAGUCHI, TAKAHIRO ONDA, SHINSUKE ITOH, KOJI ...
Session ID: 110
Published: 2009
Released on J-STAGE: June 25, 2009
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Method to Narrow down Assembly Sequences Based on Angle Constraint Pattern
Hidefumi Wakamatsu, Masahito Mochizuki, Satoru Johgan, Eiji Morinaga, ...
Session ID: 111
Published: 2009
Released on J-STAGE: June 25, 2009
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Prediction of Weld Distortion in Shipbuilding Blocks
Masahito MOCHIZUKI, Hidefumi WAKAMATSU, Masahiro HASEGAWA, Shinsuke IT ...
Session ID: 112
Published: 2009
Released on J-STAGE: June 25, 2009
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Assembling and carrying plan in large structures are important for effective manufacturing. Prediction of weld distortion in shipbuilding blocks is studied by using inherent strain in small welded joints computed by thermal elastic-plastic analysis.
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Shinsuke ITOH, Shigetaka OKANO, Masahito MOCHIZUKI
Session ID: 113
Published: 2009
Released on J-STAGE: June 25, 2009
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The influences of various factors on dispersion of welding distortion are investigated by comparing the stress controlled steel and conventional one. To clarify this effect, a series of experiments and computations are done for the fillet welding of stiffened plate.
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TADAYUKI HASEGAWA, SATORU NISHIKAWA, KAZUO OGAWA, HIDEKAZU MURAKAWA
Session ID: 114
Published: 2009
Released on J-STAGE: June 25, 2009
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The residual stress analysis by FEM was performed for the start and end point of welding (SEP). The transverse stress component was changed in front and back welding pass after the SEP. This tendency was good agreement with the measured stress component.
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Ryoji Mizuno, Kazuo Ogawa, Shinobu Okido, Richard Haigh, Michael Fitzp ...
Session ID: 115
Published: 2009
Released on J-STAGE: June 25, 2009
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Keisuke SOGABE, Yoshiki MIKAMI, Tetsusei KURASHIKI, Masahito MOCHIZUKI
Session ID: 116
Published: 2009
Released on J-STAGE: June 25, 2009
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It is known that microstructure affects mechanical properties of the metal. In this study, a Multi-Scale analysis method that combines macroscopic and microscopic analysis considering results of macroscopic is proposed and applied to the evaluation of microscopic residual stress.
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Yoshiki MIKAMI, Ryosuke URAGUCHI, Keisuke SOGABE, Masahito MOCHIZUKI, ...
Session ID: 117
Published: 2009
Released on J-STAGE: June 25, 2009
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Numerical simulation of microscopic residual stress distribution considering inhomogeneous grain orientation in welds was performed. Microscopic stress distribution due to inhomogeneous microstructure was discussed comparing with experimental results of SCC tests.
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You-Chul KIM, Do-Hyun PARK
Session ID: 118
Published: 2009
Released on J-STAGE: June 25, 2009
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It is elucidated the welding distortion and residual stress generated by tandem fillet welding used for fabrication of plate structures with many ribs such as deck plate or box girder. The characteristics of them are elucidated by comparing with those of a plate welded one rib.
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Muneyoshi IYOTA, Yoshiki MIKAMI, Hiroshige INOUE, Tadashi KASUYA, Masa ...
Session ID: 119
Published: 2009
Released on J-STAGE: June 25, 2009
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The mechanical behavior during cold cracking tests and the mechanism of prevention cold cracking with Ni- and Cr-rich high strength weld metals was discussed with numerical simulations of y-shaped and modified API testing methods.
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Yutaka Sato, Masafumi Tada, Atsuro Shiota, Hiroyuki Kokawa, Shigeyuki ...
Session ID: 201
Published: 2009
Released on J-STAGE: June 25, 2009
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Yutaka Sato, Atsuro Shiota, Hiroyuki Kokawa, Shigeyuki Nakagawa, Kenji ...
Session ID: 202
Published: 2009
Released on J-STAGE: June 25, 2009
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Yutaka Sato, Atsuro Shiota, Hiroyuki Kokawa, Shigeyuki Nakagawa, Kenji ...
Session ID: 203
Published: 2009
Released on J-STAGE: June 25, 2009
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Hitoshi MITOMI, Toshiyuki HASEGAWA, Michinori OKUBO
Session ID: 204
Published: 2009
Released on J-STAGE: June 25, 2009
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Dissimilar joints of low carbon steel and aluminum alloy has been studied by TIG and FSW.TIG investigated by appearance,hardness,bend test,and microstructure examination of welded joints. In the case of FSW,I investigated a bondability with low output machine.
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Katashi MIYAGAWA, Masami TSUBAKI, Toshiaki YASUI, Masahiro Fukumoto
Session ID: 205
Published: 2009
Released on J-STAGE: June 25, 2009
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In friction stir welding, the plastic flow is important factor. In this study, strength distribution and plastic flow at weld point between aluminum alloy and steel by friction stir spot welding is investigated, and effect of plastic flow in weld strength is clarified.
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Hayato MATSUMURA, Toshiaki YASUI, Masami TSUBAKI, Masahiro FUKUMOTO, Y ...
Session ID: 206
Published: 2009
Released on J-STAGE: June 25, 2009
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A hybrid structure with automotive Al alloy and steel and its welding process are attracted attention to achieve a light weight and cost saving for vehicles. In this study, spot welding by friction stirring was investigated, and the characteristics of weld joints were evaluated.
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Masayuki Aonuma, Takuya Tsumura, Kazuhiro Nakata
Session ID: 207
Published: 2009
Released on J-STAGE: June 25, 2009
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Takeshi Ishikawa, Hidetoshi Fujii, Shunichi Iwaki, Shigeki Matsuoka, K ...
Session ID: 208
Published: 2009
Released on J-STAGE: June 25, 2009
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An austenitic stainless steel joints of the friction stir welding decreases a corrosion resistance. The cause in detail has not been clarified. The quantitative data about a etched region and corrosion resistance was obtained as the means of the factor clarification.
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Kei Nakamura, Yutaka Sato, Hiroyuki Kokawa, Tetsuya Shimizu, Shuji Nar ...
Session ID: 209
Published: 2009
Released on J-STAGE: June 25, 2009
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Hidetoshi Fujii, Kouichi Imagawa, Yasufumi Yamaguchi, Toshifumi Kikuch ...
Session ID: 210
Published: 2009
Released on J-STAGE: June 25, 2009
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A new surface hardening method was developed for ferritic cast iron, which cannot easily surface hardened using the traditional methods, by modifying the friction stir processing. The surface hardness increases from 200HV to 900HV.
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Akinori Narumi, Mitsuru Nakamura
Session ID: 211
Published: 2009
Released on J-STAGE: June 25, 2009
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Frction Welding Characteristics between Cemented Carbides and Steel Plates
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TAKASHI YOKOYAMA, RYOJI OHASHI, MITSUO FUJIMOTO
Session ID: 212
Published: 2009
Released on J-STAGE: June 25, 2009
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shinji shibano, Ninshu Ma, Hidetoshi fujii, Young Dong Chung
Session ID: 213
Published: 2009
Released on J-STAGE: June 25, 2009
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Sergey Mironov, Uceu Suhuddin, Yutaka Sato, Hiroyuki Kokawa, Chang-Woo ...
Session ID: 214
Published: 2009
Released on J-STAGE: June 25, 2009
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DAISUKE WATANABE, MITSUO FUJIMOTO
Session ID: 215
Published: 2009
Released on J-STAGE: June 25, 2009
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Effect of microstructure on hot cracking during Friction Stir Spot Welding on Mg-Alloy
Shohei Horie, Kenzi Shinozaki, Motomichi Yamamoto, Hitoshi Soejima, Ta ...
Session ID: 216
Published: 2009
Released on J-STAGE: June 25, 2009
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Effect of microstructure in base material prior to spot welding on hot cracking is investigated during AZ91 and Mg-9%Al binary alloy Friction Stir Spot Welding by combination of temperature measurement in the stir zone and detailed microscopic examinations.
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Koji Inada, Hidetoshi Fujii, Young Su JI, Yoshiaki Morisada, Kiyoshi N ...
Session ID: 217
Published: 2009
Released on J-STAGE: June 25, 2009
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Friction powder processing (FPP) has been developed, based on the principle of FSW (friction stir welding). Designing the properties of the welded area is possible by performing FSW after powder with a controlled composition is placed in the gap between two plates.
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Kunitaka Masaki, Sergey Mironov, Yutaka Sato, Hiroyuki Kokawa
Session ID: 218
Published: 2009
Released on J-STAGE: June 25, 2009
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Young Su Ji, Hidetoshi Fuji, Koji Inada, Kazuhiro Nakata, Kiyoshi Nogi ...
Session ID: 219
Published: 2009
Released on J-STAGE: June 25, 2009
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Fe-B-Si-Nb bulk metallic glass particles were dispersed into pure aluminum by the friction stir processing. It was found that the mechanical properties of the stir zone were improved due to the dispersion of the particles.
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Yoshiro IWATA, Hidetoshi FUJII, Kazuhiro NAKATA, Kiyoshi NOGI
Session ID: 220
Published: 2009
Released on J-STAGE: June 25, 2009
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Commercial purity titanium was joined by Friction Stir Welding. In this study, the effect of the probe length, diameter and shoulder diameter on the microstructures and mechanical properties of the joints was investigated.
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Yufeng Sun, Hidetoshi Fujii, Kazuhiro Nakata, Kiyoshi Nogi
Session ID: 221
Published: 2009
Released on J-STAGE: June 25, 2009
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In this study, Cu-30Zn brass were FSWed under various processing parameters. The microstruture and mechanical properteis of the well-welded samples as well as that of the base materials were studied to get a better understanding of the FSW process of brass.
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Hiroyuki Otsuka, Hidenori Terasaki, Yu-ichi Komizo, Toshio Matsubara
Session ID: 222
Published: 2009
Released on J-STAGE: June 25, 2009
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Adaptability to detection of lack of penetration in TIG welding with voltage and current analysis was studied in this report. This In-process-monitoring approach evaluates change of penetration depth with welding condition and clarifies utility of lack of penetration detection.
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Satoshi Yamane, Tomoaki Kaneta, Hikaru Yamamoto, Toru Nakajima, Kenji ...
Session ID: 223
Published: 2009
Released on J-STAGE: June 25, 2009
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Satoshi Yamane, Katsumasa Uzi, Yoshida Tetsuo, Toru Nakajima, Hikaru Y ...
Session ID: 224
Published: 2009
Released on J-STAGE: June 25, 2009
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Hiroshi Nakazawa, Norichika Tsuji, Shigeo Oyama
Session ID: 225
Published: 2009
Released on J-STAGE: June 25, 2009
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While conventional SAW employs solid wires, authors developed seamless flux cored wires with fused type welding flux for cover to attain further improvement in deposition rate as well as to enhance the other above advantageous characteristics in SAW.
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Hiroshi Matsumura, Shigeto Takada, Hideto Wakinaka, Tadao Nakagomi
Session ID: 226
Published: 2009
Released on J-STAGE: June 25, 2009
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takashi kaneya
Session ID: 227
Published: 2009
Released on J-STAGE: June 25, 2009
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kazuyuki kobayashi, kou fujishima, hiroto yamaoka, susumu kawakami, hi ...
Session ID: 228
Published: 2009
Released on J-STAGE: June 25, 2009
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Nobuhisa Ochi, Shigetaka Okano, Masahito Mochizuki, Junji Shimamura, N ...
Session ID: 229
Published: 2009
Released on J-STAGE: June 25, 2009
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In 4SAW, influence of heat input by multiple electrode is considered by the result of thermal cycles and bead shape near HAZ.Heat characteristics are inferred from welding heat conduction and computational simulation.Consequently,heat characteristics by 4SAW are considered.
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shigetaka OKANO, masahito MOCHIZUKI, kentaro YAMAMOTO, manabu TANAKA
Session ID: 301
Published: 2009
Released on J-STAGE: June 25, 2009
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Keiji Kadota, Yoshinori Hirata
Session ID: 302
Published: 2009
Released on J-STAGE: June 25, 2009
CONFERENCE PROCEEDINGS
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