Preprints of the National Meeting of JWS

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Preprints of the National Meeting of JWS

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Friction welding of TiNi alloy to stainless steels with Ni filler

Shinji Fukumoto, Tetsuro Inoue, Shunsuke Mizuno, Atsushi Yamamoto, Tom ...

Session ID: 325
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.101.0

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The TiNi alloys were welded to the austenitic stainless steel by friction welding. In general, it is difficult to weld TiNi to the stainless steel directly. In this study, the high strength joints were obtained by using Ni filler metal.

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Frction Welding Characteristics between Cemented Carbides and Steel Plates(Report-2)

Akinori Narumi, Mitsuru Nakamura, Tomoki Fuda, Takayuki Yagyu

Session ID: 326
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.102.0

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Frction Welding Characteristics between Cemented Carbides and Steel Plates

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Growth of Intermetalic Compound at Friction Welded Interface of Al Alloy to Low Carbon Steel

Haruki Shingo, Makoto Takahashi, Toshiya Shibayanagi, Kenji Ikeuchi

Session ID: 327
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.103.0

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Lap Joining of Copper Sheet to Reflow Tin-plated Copper Sheet by Using Magnetic Pulse Welding

Keigo OKAGAWA, Tomokatsu AIZAWA, Masaki ISHIBASHI, Yoshitaka SUGIYAMA, ...

Session ID: 328
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.104.0

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The magnetic pulse welding is effective for lap joining of dissimilar sheet metals. A copper sheet accelerated by a electromagnetic force collides with the fixed a reflow tin-plated copper sheet. We describe a principle, a shearing tensile strength and a joined interface.

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Influence of Plating on Magnetic Pulse Welding of Reflow Tin-plated Copper Alloy Sheet and Copper Sheet

Yoshitaka SUGIYAMA, Tomokatsu AIZAWA, Keigo OKAGAWA

Session ID: 329
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.105.0

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Effect of Fe content in Zn coating on formation of intermetallic compound layer on friction stir spot welded interface between Al alloy and Zn-coated steel

Yutaka Sato, Atsuro Shiota, Hiroyuki Kokawa

Session ID: 330
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.106.0

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Press formability in dissimilar friction stir welded joints of steel and aluminum

TSUTOMU TANAKA, TOMOTAKE HIRATA, TAIKI MORISHIGE, NOBUHIKO SHIRAKAWA

Session ID: 331
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.107.0

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Prediction of Reaction Process in Dissimilar Friction Spot Joining between Al and Mg alloys

Taiki Morishige, Tomotake Hirata, Tsutomu Tanaka

Session ID: 332
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.108.0

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Effects of rotation speed on microstructure of dissimilar 2024/7075 Al alloy joints friction stir welded

Toshiya Shibayanagi, Kenzo Mizushima, Makoto Takahashi, Kenji Ikeuchi

Session ID: 333
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.109.0

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Weldability of Al-Cu alloy sheet by power beam processes and FSW

Hitoshi MITOMI, Naotaka KAMIMURA, Toshiyuki HASEGAWA, Michinori OKUBO

Session ID: 334
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.110.0

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The weldability of 2017 aluminum alloy sheets has been basic studied in power beam processes and friction stir welding by appearance observation, hardness, tensile, impact examination and microstructure of weld joints.

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Effect of Additive Metal Powders in Friction Powder Processing

Koji Inada, Hidetoshi Fujii, Young Su Ji, Yoshiaki Morisada

Session ID: 335
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.111.0

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Friction powder processing aims to design the properties of the welded area by performing FSW after powder is placed into the gap. Several kinds of additive powder were added into aluminum plates and the changes in the microstructure and mechanical properties were investigated.

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Microstructures and mechanical properties of friction stir welded high strength steels

Yoshihiko Kitagawa, Keiichi Suzuki, Fusaki Koshiishi, Kazuhiro Nakata, ...

Session ID: 336
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.112.0

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Microstructural evolution in high-temperature beta-phase field during friction stir welding of Ti-6Al-4V alloy

Sergey Mironov, Yutaka Sato, Hiroyuki Kokawa

Session ID: 337
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.113.0

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Effect of Welding Conditions on Joint Properties of Friction Stir Welded of Ti-6Al-4V alloy

Yoshiro Iwata, Hidetoshi Fujii, Kazuhiro Nakata, Kiyoshi Nogi, Yufeng ...

Session ID: 338
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.114.0

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Microstructure and properties of friction stir welded super-austenitic stainless steel

Naoki Harayama, Yutaka Sato, Kei Nakamura, Hiroyuki Kokawa, Hiroshige ...

Session ID: 339
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.115.0

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Effect of rotational speed on material flow during friction stir welding of AZ31 Mg alloy

Hiroe Takahashi, Uceu Suhuddin, Sergey Mironov, Yutaka Sato, Hiroyuki ...

Session ID: 340
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.116.0

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Tool damage during friction stir welding of Al alloy

Masahiro Miyake, Yutaka Sato, Hiroyuki Kokawa

Session ID: 341
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.117.0

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The investigation of the damage factor of FSW tool for aluminum(1)

akihiro satou, seunghwan park, kazutaka okamoto, satoshi hirano

Session ID: 342
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.118.0

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Production of mono block brake caliper using friction stir welding

Seung Hwan C, Park, Satoshi Hirano, Akihiro Sato, Kazutaka Okamoto, Ke ...

Session ID: 343
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.119.0

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Investigation of Material Flow during Friction Stir Spot Welding

Shohei HORIE, Motomichi YAMAMOTO, Kenji SHINOZAKI, Kota KADOI, Hitoshi ...

Session ID: 344
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.120.0

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Material flow during FSSW was investigated in this present study by using tracer materials such as fine wire or WC powder placed on jointed interface.

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Dissimialr Friction Stir Welding of Reduced Activation Ferritic/Martensitic F82H steel/SUS304 without Transformation

YoungDong Chung, Hidetoshi Fujii, hiroyasu Tanigawa, Kazuhiro Nakata

Session ID: 345
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.121.0

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Dissimilar butt welding of F82H steel and SUS304 were obtained using friction stir welding. The effects of the load and position of the probe were investigated for making a good mechanical properties and microstructure of the joint.

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Modification of cemented carbide layer by friction stir processing

Yoshiaki Morisada, Hidetoshi Fujii, Tadashi Mizuno, Genryu Abe, Toru N ...

Session ID: 346
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.122.0

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Development for friction stir welding method on high-nitrogen containing austenitic stainless steel -Report 2-

Effect of heat input on joint properties of high nitrogen-austenitic stainless steel friction stir welds

Yasuyuki Miyano, Hidetoshi Fujii, Yufeng Sun, Yasuyuki Katada, Kouichi ...

Session ID: 347
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.123.0

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Joining of bulk metallic glass in the supercooled liquid region by Friction stir welding

Young Su Ji, Yufeng Sun, Hidetoshi Fujii, Koji Inada, Kazuhiro Nakata, ...

Session ID: 348
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.124.0

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Zr based bulk metallic glass was jointed below crystallization temperature using the friction stir welding. Mechanical properties and microstructure of welded joints were analyzed. it was found that the amorphous structure and original mechanical properties were maintained.

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Relationship between the microstructure and mechanical properties of friction stir welded pure copper

Yufeng Sun, Hidetoshi Fujii, Kazuhiro Nakata, Kiyoshi Nogi

Session ID: 349
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.125.0

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2mm-thick Cu plates were FSWed. It was found that the welding quality in the stir zone strongly depend on the processing conditions. The relationship between the microstrcutrual evolution and mechanical properties was put forward and clarified from the viewpoint of heat input.

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Effect of Process Conditions on Joining Performance in Friction Stir Butt Welding of Aluminum Alloy and Zinc Coated Steel Sheets

Satoshi Kobayashi, Takehiro Narita, Tomotake Hirata

Session ID: 350
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.126.0

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Growth of stir zone and its affect on deformation modes during friction stir spot welding of pure aluminum sheets.

KENZO MIZUSHIMA, TOSHIYA SHIBAYANAGI, MAKOTO TAKAHASHI, KENJI IKEUCHI

Session ID: 351
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.127.0

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Microstructural Features of Friction Stir Welded Ultrahigh-purity Aluminum

TOMOTAKE HIRATA, TAIKI MORISHIGE, TSUTOMU TANAKA

Session ID: 352
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.128.0

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Abnormal grain growth in friction stir welded 5083 Al alloy sheet during post weld heat treatment.

Takashi Yoshioka, Toshiya Shibayanagi, Makoto Takahashi, Kenji Ikeuchi

Session ID: 353
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.129.0

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mechanical properaties of 5052 aluminum alloy friction seam butt welded joint

Chihiro MIZUTA, Naohiko SEO, Dai NAKAMA, Kazuyoshi KATOH

Session ID: 354
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.130.0

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A simulator of Friction Stir Welding system for curved surfaces

Yuzo Okawa

Session ID: 355
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.131.0

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Evaluation of digital error on temperature measurement by high speed camera

Yoji Ogawa

Session ID: 401
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.132.0

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Temperature measurement by high speed camera is effective to measure electrode temperature. However, data depth of high speed camera is not so deep for accurate temperature measurement. This paper presents the accuracy of digital data on temperature measurement.

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Evaluation of accuracy on temperature measurement by high speed camera

Yoji Ogawa

Session ID: 402
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.133.0

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Temperature measurement by high speed camera is effective to measure electrode temperature for GMA and GTA welding methods. Elements to affect accuracy are evaluating precisely to improve accuracy of measurement.

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Experimental study of Erosion of Consumables of Oxygen Plasma Torch by Spectroscopic analysis

yamaguchi yoshihiro, kazuki yoshida, yoshihiko uesugi

Session ID: 403
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.134.0

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An experimental study of erosion of an electrode and a nozzle as consumables for an oxygen plasma cutting torch is presented. The erosion process is observed by spectroscopic analysis.

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Melting Property of solid wire droplet with weld atmosphere

Shun Izutani, Koichi Hosoi, Yoshitomi Okazaki, Yoshinori Hirata, Manab ...

Session ID: 404
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.135.0

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Dynamic analysis of plasma temperature in the atmospheric pressure arc.

Hiroshi Sawato, Shinichi Tashiro, Kazuhiro Nakata, Manabu Tanaka, Eri ...

Session ID: 405
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.136.0

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Numerical analysis of welding arc with constant voltage power source

Yoshihiro Tsujimura, Kentaro Yamamoto, Manabu Tanaka

Session ID: 406
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.137.0

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3D-Numerical Model Predicting Penetration Shape by Molten Pool Convection

tetsuya hirano, yoshinori hirata

Session ID: 407
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.138.0

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Modeling of Short-circuiting Transfer Process

Naoya Horikawa, Yoshinori Hirata

Session ID: 408
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.139.0

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Numerical analysis of welding fume formation mechanism

tasuku zeniya, shinichi tashiro, kentarou yamamoto, manabu tanaka, kaz ...

Session ID: 409
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.140.0

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Application of Switch back welding in MAG welding

Satoshi YAMANE, KATSUMASA UJI, TOUARU NAKAJIMA, HIKARU YAMAMOTO, KANJI ...

Session ID: 410
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.141.0

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Study on Penetration Controlled by Electromagnetic force (1st Report)

Yasushi TANAHARA, Yukio MANABE, Kouki TAMASHIRO, Seiya TAMASHIRO, Tats ...

Session ID: 411
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.142.0

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Development of high efficiency TIG welding for extra thick plate

Development of fitting welding method without tack welding

kazuyuki kobayashi, hiroto yamaoka, susumu kawakami, daisuke takakura, ...

Session ID: 412
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.143.0

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Stabilization of Underside Bead in Switchback Welding

Nobuaki Toshima, Yasuyoshi Kaneko, Satoshi Yamane, Kenji Oshima

Session ID: 413
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.144.0

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The numerical simulation and the experimental result have proved that the switchback welding method is effective for controlling the weld pool shape. In particular, the power in forward stroke motion is different from in back stroke motion.

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Study on High-efficiency Fillet Welding using Pulse-heated Hot-wire TIG Welding Process

KENJI SHINOZAKI, MOTOMICHI YAMAMOTO, KOUTA KADOI, DAISUKE TAKAYANAGI, ...

Session ID: 414
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.145.0

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Research and Development of New Plasma Arc Welding Technology (Report 1)

-Project Outline-

Toshiyuki Hasegawa

Session ID: 415
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.146.0

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Studies were done in the enterprise-university collaboration,for the purpose of a realization of a single-pass PAW of thicker aluminum plates. Results will apply to the construction of large-scale welded structures for electric power plants and LNG storage tanks.

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Development of advanced plasma welding technology (report2)

Manabu Tanaka, Shinichi Tashiro, Tomoyuki Ueyama, Tetsuo Era

Session ID: 416
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.147.0

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Development of new plasma arc welding system

KOICHI ITO, HYOTA TAMURA, TOMOYUKI UEYAMA, TETSUO ERA

Session ID: 417
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.148.0

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Research and development of new plasma arc welding technology (Report 4)

-The quality evaluation of new plasma arc welding technology-

Kiyoshi Shinoda, Michinori Okubo, Koichi Ito, Hyota Tamura, Toshiyuki ...

Session ID: 418
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.149.0

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The test sample welded with the prototype of plasma welding system were investigated with regard to metalograhphic structure and mechanical property to evaluate. It also reports on melted weld pool temperature examination result with the optical fiber thermometer.

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Prediction of Solidification Cracking in Laser Welds of Type 310 Stainless Steels

Kazuyoshi Saida, Yasushi Nishijima, Kazutoshi Nishimoto

Session ID: 419
Published: 2009
Released on J-STAGE: November 20, 2009

DOIhttps://doi.org/10.14920/jwstaikai.2009f.0.150.0

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Solidification cracking in laser welds of type 310 stainless steels was predicted by numerical analyses of BTR and thermal strain. Solidification crack occurred at laser traveling velocity of 60mm/s, and calculated results of crack occurrence agreed with experimental ones.

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