Influence of shape of weld toe and hardness of weld metal on fatigue properties in GMA welded fillet lap joint of UHSS sheet

Chikaumi Sawanishi, Hiroshi Matsuda, Tetsuya Tagawa, Rinsei Ikeda, Seiichiro Tsutsumi

Welding International　Vol. 34　No. 10-12　p. 375-387　2020　Research paper (scientific journal)

Influence of shape of weld toe and hardness of weld metal on fatigue properties in GMA welded fillet lap joint of UHSS sheet

Chikaumi Sawanishi, Hiroshi Matsuda, Tetsuya Tagawa, Rinsei Ikeda, Seiichiro Tsutsumi

Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society　Vol. 38　No. 4　p. 448-457　2020　Research paper (scientific journal)

Microstructure and its hardness estimation of resistance spot weld of ultra-high strength steel sheets

H.Matsuda, K.Taniguchi, R.Ikeda, K.Oi

Welding International　Vol. 34　No. Issue 4-6　p. 166-175　2020

Influence of shape of weld toe and hardness of weld metal on fatigue properties in GMA welded fillet lap joint of UHSS sheet

C.Sawanishi, H.Matsuda, T.Tagawa, R.Ikeda, S.Tsutsumi

Welding International　Vol. 34　No. Issue 10-12　p. 375-387　2020

Friction Stir Welding of Medium Carbon Steel with Laser-Preheating

Vol. 60　No. 1　p. 153-159　2020

超ハイテン抵抗スポット溶接部のミクロ組織と硬さの推算

松田広志, 谷口公一, 池田倫正, 大井健次

溶接学会論文集　Vol. 38　No. 4　p. 234-242　2020

サブマージアーク溶接プロセスにおける溶け込み形成現象の数値シミュレーション

荻野陽輔, 飯田将裕, 浅井知, 上月渉, 早川直哉, 池田倫正

溶接学会論文集　Vol. 38　No. 4　p. 355-362　2020

Development of welding technologies for automotive body

Hiroshi Matsuda, Yasushi Kitani, Muneo Matsushita, Koichi Taniguchi, Chikaumi Sawanishi, Rinsei Ikeda

JFE Technical Report　No. 24　p. 52-60　2019/03/01　Research paper (scientific journal)

Influence of the pulsed current pattern on cross-tension strength of spot-welded joint with nugget diameter variation. Development of resistance spot welding with a pulsed current pattern for ultra-high-strength steel sheets

Koichi Taniguchi, Hiroshi Matsuda, Rinsei Ikeda

Welding International　Vol. 33　No. 4-6　p. 211-222　2019　Research paper (scientific journal)

Influence of pulsed current pattern on cross tension strength of spot welded joint with nugget diameter variation - Development of resistance spot welding with pulsed current pattern for ultra-high strength steel sheets -

Koichi Taniguchi, Hiroshi Matsuda, Rinsei Ikeda

Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society　Vol. 37　No. 4　p. 215-223　2019　Research paper (scientific journal)

Hydrogen diffusion simulation model considering thermal and stress changes in spot welds

Nao Kawabe, Hiroshi Matsuda, Yasuaki Okita, Rinsei Ikeda, Yoshiki Mikami, Masahito Mochizuki

Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society　Vol. 37　No. 3　p. 125-132　2019　Research paper (scientific journal)

Development of resistance spot welding technology applying multi-stage adaptive control for narrow pitch spot welding

C.Sawanishi, Y.Okita, H.Matsuda, R.Ikeda

Welding International　Vol. 33　No. Issue 1-3　p. 17-29　2019

Hydrogen diffusion simulation model considering thermal and stress changes in sport welds

N.Kawabe, H.Matsuda, Y.Okita, R.Ikeda, Y.Mikami, M.Mochizuki

Welding International　Vol. 33　No. Issue 4-6　p. 135-149　2019

Influence of the pulsed current pattern on cross-tension strength of spot-welded joint with nugget diameter variation

K.Taniguchi, H.Matsuda, R.Ikeda

Welding International　Vol. 33　No. Issue 4-6　p. 211-222　2019

ハンマーピーニング施工による溶接継手の疲労寿命向上機構

森影康, 半田恒久, 田川哲哉, 池田倫正

溶接学会論文集　Vol. 37　No. 1　p. 17-23　2019

抵抗スポット溶接部における温度・応力変化を考慮した水素拡散解析

川邉直雄, 松田広志, 沖田泰明, 池田倫正, 三上欣希, 望月正人

溶接学会論文集　Vol. 37　No. 3　p. 125-132　2019

多段適応制御を活用した短ピッチ抵抗スポット溶接技術の開発

澤西央海, 沖田泰明, 松田広志, 池田倫正

溶接学会論文集　Vol. 37　No. 4　p. 173-180　2019

ナゲット径変動時の十字引張強さに及ぼす短時間・高電流のパルス通電の影響

谷口公一, 松田広志, 池田倫正

溶接学会論文集　Vol. 37　No. 4　p. 21-223　2019

Friction Stir Welding of Medium Carbon Steel with Laser-Preheating

Takuya Wada, Yoshiaki Morisada, Yufeng Sun, Hidetoshi Fujii, Yousuke Kawahito, Muneo Matsushita, Rinsei Ikeda

Tetsu-to-Hagan?　Vol. 104　No. 7　p. 23-30　2018/07　Research paper (scientific journal)

Visualization of gas metal arc welding on globular to spray transition current

T. Methong, M. Shigeta, M. Tanaka, R. Ikeda, M. Matsushita, B. Poopat

Science and Technology of Welding and Joining　Vol. 23　No. 1　p. 87-94　2018/01/02　Research paper (scientific journal)

Effect of heat affected zone microstructure behavior under cyclic loading on fatigue life of weld joint

Takashi Hiraide, Satoshi Igi, Tsunehisa Handa, Tetsuya Tagawa, Rinsei Ikeda, Kasumi Morita, Riccardo Fincato, Seiichiro Tsutsumi

Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society　Vol. 36　No. 2　p. 145-151　2018　Research paper (scientific journal)

自動車部材アーク溶接部の腐食挙動と耐食性向上

山本俊佑, 鈴木幸子, 安藤聡, 池田倫正, 片岡時彦

溶接学会論文集　Vol. 36　No. 1　p. 77-85　2018

溶接継手疲労寿命に及ぼす熱影響部の繰返し負荷下の材料挙動の影響

平出隆志, 伊木聡, 半田恒久, 田川哲哉, 池田倫正, 森田花清, フィンカトリカルド, 堤成一朗

溶接学会論文集　Vol. 36　No. 2　p. 145-151　2018

高張力鋼板のスポット溶接継手の破壊挙動に関する板厚の影響及び破壊靭性の支配因子

貞末照輝, 半田恒久, 谷口公一, 田川哲哉, 池田倫正

溶接学会論文集　Vol. 36　No. 4　p. 253-263　2018

Effect of rare earth metal on plasma properties in GMAW using CO2 shielding gas

Titinan Methong, Tasuku Yamaguchi, Masaya Shigeta, Manabu Tanaka, Rinsei Ikeda, Muneo Matsushita, Bovornchok Poopat

WELDING IN THE WORLD　Vol. 61　No. 5　p. 1039-1047　2017/09　Research paper (scientific journal)

Simulation of fatigue crack initiation in Heat Affected Zone microstructure using Crystal-Plasticity Finite Element Method

Takashi Hiraide, Satoshi Igi, Tetsuya Tagawa, Rinsei Ikeda, Seiichiro Tsutsumi

American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP　Vol. 6　p. 1-7　2017　Research paper (international conference proceedings)

Diagnostic of Heat Source Characteristics in Gas Metal Arc Welding Using CO2 Shielding Gas

T. Methong, M. Shigeta, M.Tanaka, R.Ikeda, M. Matsushita, T.Kataoka

Quarterly Journal of the Japan Welding Society　Vol. 35　No. 2　p. 103-107　2017

Numerical Simulation of Hydrogen Diffusion and Accumulation Behavior under Residual Stress Distribution in Resistance Spot Welds

T.Kizaki, Y.Mikami, N.Kawabe, H.Matsuda, R.Ikeda, M.Mochizuki

Quarterly Journal of the Japan Welding Society　Vol. 35　No. 2　p. 108-111　2017

Hot-wire Laser Brazing Technology for Steel/Aluminum Alloy Dissimilar Joint

S.Takaya, M.Yamamoto, K.Shinozaki, H.Matsuda, R.Ikeda

Quarterly Journal of the Japan Welding Society　Vol. 35　No. 2　p. 155-159　2017

Effect of rare earth metal on plasma properties in GMAW using CO2 shielding gas

T. Methong, T.Yamaguchi, M. Shigeta, M.Tanaka, R.Ikeda, M. Matsushita, B. Poopat

Welding in the World　Vol. 61　No. 5　p. 109-1047　2017

Visualization of gas metal arc welding on globular to spray transition current

T. Methong, M. Shigeta, M.Tanaka, R.Ikeda, M. Matsushita, B. Poopat

Science and Technology of Welding and Joining　Vol. 23　No. 1　p. 87-94　2017

Fracture behaviour and numerical study of resistance spot welded joints in high-strength steel sheet

T.sadasue, S.Igi, K.Taniguchi, R.Ikeda, K.Oi

Welding International　Vol. 30　No. Issue 8　p. 602-613　2016

Heat distribution in weld by short-time high-current post-heating and its improving effect on cross tension strength

K.Taniguchi, H.Matsuda, R.Ikeda, K.Oi

Welding International　Vol. 30　No. Issue 11　p. 817-825　2016

Development of Single-Side Resistance Spot Welding Applying In-Process Welding Current and Electrode Force Controls

M.Matsushita, R.Ikeda, K.Oi

Welding International　Vol. 30　No. Issue 12　p. 908-918　2016

摩擦攪拌接合の材料流動挙動に及ぼす鋼の変形抵抗の影響−高輝度X線透過システムによる直接観察−

森貞好昭, 雷哲, 藤井英俊, 松下宗生, 池田倫正

鉄と鋼　Vol. 102　No. 2　p. 74-79　2016

Resistance Spot Welding Process with Pulsed Current Pattern to Improve Joint Strength of Ultra High Strength Steel Sheets

Koichi Taniguchi, Hiroshi Matsuda, Rinsei Ikeda, Kenji Oi

SAE Technical Papers　Vol. 2015-　No. April　2015/04/14　Research paper (international conference proceedings)

Development of next generation resistance spot welding technologies improving the weld properties of advanced high strength steel sheets

Koichi Taniguchi, Yasuaki Okita, Rinsei Ikeda

JFE Technical Report　No. 20　p. 85-91　2015/03/01　Research paper (scientific journal)

Development of in-process welding current and electrode force control process for single-side resistance spot welding

Muneo Matsushita, Rinsei Ikeda, Kenji Oi

JFE Technical Report　No. 20　p. 92-98　2015/03/01　Research paper (scientific journal)

Development of a new program control setting of welding current and electrode force for single-side resistance spot welding

M. MATSUSHITA, R. IKEDA, K. Oi

Welding in the World　Vol. 59　No. 4　p. 533-543　2015

Three-Dimensional Visualization of Material Flow During Friction Stir Welding of Steel and Aluminum

Yoshiaki Morisada, Takuya Imaizumi, Hidetoshi Fujii, Muneo Matsushita, Rinsei Ikeda

Journal of Materials Engineering and Performance　Vol. 23　No. 11　p. 4143-4147　2014/10/24　Research paper (scientific journal)

Mechanical properties and microstructures of resistance spot welded DP980 steel joints using a pulsed current pattern

C. Sawanishi, T. Ogura, K. Taniguchi, R. Ikeda, K. Oi, K. Yasuda, A, Hirose

Science and Technology of Welding and Joining　Vol. 19　No. 1　p. 52-59　2014/01　Research paper (scientific journal)

Development of Advanced Resistance Spot Welding Process Using Control of Electrode Force and Welding Current during Welding

R.Ikeda, Y.Okita, M.Ono, K.Yasuda, T.Terasaki

Welding International　Vol. 28　No. Issue 1　p. 13-20　2014

Mechanical properties and microstructures of resistance spot welded DP980 steel joints using pulsed current pattern

C. Sawanishi, T. Ogura, K. Taniguchi, R. Ikeda, K. Oi, K. Yasuda, A. Hirose

Science and Technology of Welding and Joining　Vol. 19　No. 1　p. 52-59　2014

高張力鋼板スポット溶接継手の破壊強度と数値解析的考察

貞末照輝, 伊木聡, 谷口公一, 池田倫正, 大井健次

溶接学会論文集　Vol. 32　No. 2　p. 64-72　2014

短時間・高電流後通電による発熱形態および十字引張強さの向上－超高張力鋼板のパルス通電活用抵抗スポット溶接技術の開発－

谷口公一, 松田広志, 池田倫正, 大井健次

溶接学会論文集　Vol. 32　No. 3　p. 164-171　2014

加圧力・電流制御を活用した片側スポット溶接技術の開発

松下宗生, 池田倫正, 大井健次

溶接学会論文集　Vol. 32　No. 3　p. 191-200　2014

Effect of formation and state of interface on joint strength in friction stir spot welding for advanced high strength steel sheets

Koichi Taniguchi, Muneo Matsushita, Rinsei Ikeda, Kenji Oi

Materials Science and Engineering　Vol. 61　p. 1-9　2014

Effect of pulsed current on the joint strength of resistance spot welding joints of high tensile steel

MINEMATSU Nobuyuki, OGURA Tomo, HIROSE Akio, SAWANISHI Chikaumi, TANIGUCHI Koichi, IKEDA Rinsei, OI Kenji, YASUDA Koichi

Preprints of the National Meeting of JWS　Vol. 93　p. 338-339　2013/08/12

Development of resistance spot welding applying pulsed high current for high strength steel sheet

Koichi Taniguchi, Rinsei Ikeda, Kenji Oi

ASM Proceedings of the International Conference: Trends in Welding Research　p. 544-547　2013　Research paper (international conference proceedings)

The effect of martensitic transformation on residual stress in resistance spot welded high-strength steel sheets

Muneyoshi Iyotaa, Yoshiki Mikami, Tadafumi Hashimoto, Koichi Taniguchi, Rinsei Ikeda, Masahito Mochizuki

Journal of Alloys and Compounds　Vol. 577　p. S684-S689　2013

Microstructural analysis in the resistance spot welded joint with pulsed current pattern for high strength steel sheets

MINEMATSU Nobuyuki, SAWANISHI Chikaumi, OGURA Tomo, HIROSE Akio, TANIGUCHI Koichi, IKEDA Rinsei, OI Kenji, YASUDA Koichi

Preprints of the National Meeting of JWS　Vol. 91　p. 300-301　2012/09/03

プラズマ・アークハイブリッド溶接技術の開発

松下宗生, 片岡時彦, 池田倫正, 遠藤茂

溶接学会論文集　Vol. 30　No. 1　p. 77-85　2012

GMA溶接の溶滴移行現象に及ぼすシールドガスとワイヤの影響

門田圭二, 鈴木悠司, 平田好則, 片岡時彦, 池田倫正, 安田功一

溶接学会論文集　Vol. 30　No. 1　p. 100-106　2012

Microstructure and Toughness of Friction Stir Weld of Thick Structural Steel

M. MATSUSHITA, Y. KITANI, R. IKEDA, S. ENDO, H. FUJII

ISIJ International　Vol. 52　No. 7　p. 1335-1341　2012

薄板スポット溶接部の非破壊評価技術

高田一, 北濱正法, 池田倫正, 広瀬智行

日本金属学会誌　Vol. 76　No. 9　p. 555-562　2012

Effect of electrode force condition on nugget diameter and residual stress in resistance spot welded high-strength steel sheets

M Iyota, Y Mikami, T Hashimoto, K Taniguchi, R Ikeda, M Mochizuki

Journal of Physics　Vol. Series 379　p. 1-9　2012

Development of friction stir welding of high strength steel sheet

M. MATSUSHITA, Y. KITANI, R. IKEDA, M. ONO, H. FUJII, Y.-D. CHUNG

Science and Technology of Welding and Joining　Vol. 16　No. 2　p. 181-187　2011

980MPa級高張力鋼抵抗スポット溶接部におけるナゲット寸法および残留応力の数値シミュレーション

伊與田宗慶, 三上欣希, 橋本匡史, 望月正人, 谷口公一, 池田倫正

溶接学会論文集　Vol. 29　No. 2　p. 86-95　2011

Ultrasonic Method for Testing Spot-Welds

H. Takada, T. Ozeki, R. Ikeda, T. Hiros

Materials Transactions　Vol. 52　No. 3　p. 539-546　2011

通電中の加圧力および溶接電流制御を活用した抵抗スポット溶接技術の開発

池田倫正, 沖田泰明, 小野守章, 安田功一, 寺崎俊夫

溶接学会論文集　Vol. 28　No. 1　p. 141-148　2010

Development of a low-spatter CO2 arc welding process with a high-frequency pulse current

T. Kataoka, R. Ikeda, K. Yasuda, Y. Hirata

Welding International　Vol. 23　No. Issue 5　p. 353-359　2009

Effect of REM addition of wire on CO2 gas shielded arc phenomenon

T. Kataoka, R. Ikeda, M.Ono, K. Yasuda, Y. Hirata

Welding International　Vol. 23　No. Issue 7　p. 517-522　2009

低炭素鋼レーザ溶接金属の組織微細化による高靱性化

木谷靖, 沖田泰明, 池田倫正, 小野守章, 池内健二

溶接学会論文集　Vol. 27　No. 1　p. 55-60　2009

低炭素鋼大入熱エレクトロスラグ溶接金属の高靭性化

木谷靖, 池田倫正, 小野守章, 池内健二

溶接学会論文集　Vol. 27　No. 3　p. 240-246　2009

高張力薄鋼板の摩擦攪拌接合(FSW)技術の開発

松下宗生, 木谷靖, 池田倫正, 小野守章, 藤井英俊, 鄭永東

溶接学会論文集　Vol. 27　No. 4　p. 360-370　2009

Improvement of Weld Metal Toughness in High Heat Input Electro-Slag Welding of Low Carbon Steel

Y. KITANI, R. IKEDA, M.ONO, K. IKEUCHI

Welding in the World　Vol. 53　No. 3　p. 57-63　2009

Development of low spatter CO2 arc welding process with high frequency pulse current

T. KATAOKA, R. IKEDA, K. YASUDA, Y. HIRATA

Science and Technology of Welding and Joining　Vol. 14　No. 8　p. 740-746　2009

炭酸ガスアーク現象に及ぼすワイヤへのREM添加の影響

片岡時彦, 池田倫正, 小野守章, 安田功一, 平田好則

溶接学会論文集　Vol. 26　No. 1　p. 37-41　2008

Transformation in stir zone of friction stir welded carbon steels with different carbon contents

Ling Cui, Hidetoshi Fujii, Nobuhiro Tsuji, Kazuhiro Nakata, Kiyoshi Nogi, Rinsei Ikeda, Muneo Matsushita

ISIJ International　Vol. 47　No. 2　p. 299-306　2007　Research paper (scientific journal)

Improvement of HAZ toughness for High Heat Input Welding by using Boron Diffusion from Weld Metal

Y. KITANI, R. IKEDA, K. YASUDA, K. OI, K. ICHIMIYA

Welding in the World　Vol. 51　No. 1　p. 31-36　2007

Transformation in Stir Zone of Friction Stir Welded Carbon Steels with Different Carbon Contents

L. CUI, H. FUJII, N. TSUJI, K. NAKATA, K. NOGI, R. IKEDA, M. MATSUSHITA

ISIJ International　Vol. 4　No. 2　p. 299-306　2007

炭酸ガスアーク溶接のスパッタ発生現象に及ぼすワイヤ微量元素の影響

片岡時彦, 池田倫正, 安田功一

溶接学会論文集　Vol. 25　No. 3　p. 410-415　2007

溶滴振動現象のモデル解析

平田好則, 辻村晃介, 黄地尚義, 片岡時彦, 池田倫正

溶接学会論文集　Vol. 25　No. 3　p. 421-425　2007

高周波パルスを用いた低スパッタCO2溶接技術の開発

片岡時彦, 池田倫正, 安田功一, 平田好則

溶接学会論文集　Vol. 25　No. 4　p. 480-485　2007

Resistance Spot Weldability and Electrode Wear Characteristics of Aluminum Alloy Sheets

R. IKEDA, K. YASUDA, K. HASHIGUCHI

Welding in the World　Vol. 41　No. 6　p. 492-498　1998