Preprints of the National Meeting of JWS

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Preprints of the National Meeting of JWS

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Material Flow Observation and Temperature Measurement during Friction Stir Spot Welding

Naoya TAKETANI, Yukihiro SUGIMOTO, Motomichi YAMAMOTO, Kojiro TANAKA, ...

Pages 104-105
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_104

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Friction stir butt welding of dissimilar A6061-T6 to Galvanized Steel

A. Sharma, Y. Morisada, K. Ushioda, H. Fujii

Pages 106-107
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_106

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Effect of Zn source on the mechanical properties of friction stir welded AA6061-T6/SPCC dissimilar butt joints

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Improvement of fracture behavior of steel/aluminum alloy dissimilar joint by controlling the microscale interfacial morphology

Tomoki MATSUDA, Tatsuya UENO, Akio HIROSE, Masahiro YASUTAKE, Kentaro ...

Pages 108-109
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_108

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Dissimilar friction stir lap welding of Aluminum alloy/steel using a hemispherical tool tilted to retreating side

Y. Morisada, D. Ambrosio, A. Sharma, K. Ushioda, H. Fujii

Pages 110-111
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_110

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Wear mechanism of cemented carbide tool during Scrubbing Friction Stir Spot Welding

Shuhei Yoshikawa, Naoki Takeoka, Ryoji Kubota, Yoshiyuki Shimizu, Shun ...

Pages 112-113
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_112

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FSW Simulation Using Eulerian FEM for Solid Mechanics with Marker Particles

Kohei YAMAMOTO, Shintaro MAEDA, Kazuki IKUSHIMA, Masakazu SHIBAHARA

Pages 114-115
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_114

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The long-term stability assessment for the interface of metal/nylon dissimilar joint

Yefei GAO, Naotsugu YAMAMOTO, Jinsun LIAO, Yoshiaki MORISADA, Hidetosh ...

Pages 116-117
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_116

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A novel short-time joining process for Al alloy/CFRTP dissimilar joints based on understanding temperature dependence of interfacial strength

Ryota FUKUI, Tomoki MATSUDA, Ren SATO, Kazuma SHIMIZU, Tomokazu SANO, ...

Pages 118-119
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_118

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Effect of ceramic powder on direct joining of Aluminum/Alumina using friction stir welding

Junya KIYOSHIGE, Toshiaki YASUI

Pages 120-121
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_120

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Joining the CFRTP plates by using a rotating tool

Eitoku NAKANISHI, Daisuke KAKEUCHI

Pages 122-123
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_122

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Flow visualization within molten droplets in gas metal arc welding by X-ray imaging

Yuriko Sato, Takahisa Shobu, Aki Tominaga, Tomokazu Sano, Yosuke Ogino

Pages 128-129
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_128

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Particle Simulation of Shielding Gas Inclusion Process into Weld Pool During MIG Welding

Masato MIWA, Hisaya KOMEN, Manabu TANAKA, Yoshihiro TANABE, Yutaro MAT ...

Pages 130-131
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_130

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Effect of polarity on oxygen of weld metal in gas metal arc welding

Masashi NOMOTO, Takahiro KAMO, Shinji KODAMA, Hisaya KOMEN, Manabu TAN ...

Pages 132-133
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_132

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Measurement of Ozone Concentration in the Breathing Zone during Arc Welding

Yuxiong Xia, Satoshi Yamane, Yikun Wang, Hiroki Ihara, Hiroshi Yamada, ...

Pages 134-135
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_134

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Numerical analysis of free-flight transfer phenomenon in wire feed control process

Toshiki MARUYAMA, Tomokazu SANO, Yosuke OGINO

Pages 136-137
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_136

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Investigation of Factors Affecting Droplet Transfer in Wire Feeding Control Process Utilizing Inertial Force

Shota SEKIGUCHI, Kei YAMAZAKI, Naoki MUKAI, Yuki KOBAYASHI, Hisaya KOM ...

Pages 138-139
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_138

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Numerical Simulation of Metal Transfer Using Inertia Force in Gas Metal Arc Welding

Yuki KOBAYASHI, Hisaya KOMEN, Manabu TANAKA, Shota SEKIGUCHI, Kei YAMA ...

Pages 140-141
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_140

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Effect of polarity and REM addition on arc interaction of CO₂ arc welding

Ryota NAGAO, Kyohei KONISHI, Shohei KOZUKI, Koichi TANIGUCHI, Keiji UE ...

Pages 142-143
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_142

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Study on Arc Pressure Radius and Droplet Injection Depth in Penetration Shape Analysis for MAG Welding

Kazuaki IWASHITA, Tsutomu OKAMOTO, Takashi FUKUGAWA, Fumikazu MIYASAKA ...

Pages 144-145
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_144

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Effect of external magnetic field on molten metal flow of TIG welding

Shoichi MATSUDA, Yasushi TANAHARA, Hisaya KOMEN, Manabu TANAKA

Pages 146-147
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_146

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Effect of an external magnetic field on a cross-sectional penetration shape of AA5052 thin plate after alternating current pulsed TIG melt-run welding

Kenji OKADA, Seong Min HONG, Hisaya KOMEN, Manabu TANAKA, Kazuhiro ITO

Pages 148-149
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_148

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The influence of external magnetic fields on the heat source and bead formation phenomenon in gas metal arc welding

Koki WATANABE, Tomokazu SANO, Yosuke OGINO

Pages 150-151
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_150

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Effect of Ambient Pressure on AC GTA in like Mars Atmosphere

Kota KAJII, Yushin SADATE, Shinichiro SHOBAKO, Tomohiko YAMASHITA, His ...

Pages 152-153
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_152

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Development of the Portable Cartesian 5-axis Robot for On-site Welding

S. Watanabe, T. Matsumoto, M. Saito, H. Inoue, R. Tanaka, K. Kawamura, ...

Pages 154-155
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_154

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On-site Robot Welding of Column Pipe by Portable Cartesian 5-axis Robot

Ryoma TANAKA, Tsubasa KATAYAMA, Kenichi GOTO, Yuichiro TASHIRO, Shunji ...

Pages 156-157
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_156

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Development of Pulsed Gas MAG welding process, Report 5

―Study on welding conditions according to wire diameter―

Kohei FUJIWARA, Tadahisa TSUYAMA, Yosuke OGINO, Masahiro OHARA, Takash ...

Pages 158-159
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_158

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Development of welding method for slanted narrow gap

Taisuke OKUMURA, Yasuo AGANO, Masami TAKANOKURA

Pages 160-161
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_160

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Effect of shielding gas composition on weld slag in lap weld joints with thin steel plates (Report 2)

Relationship between Carbon dioxide ratio and conductive phase in slag

KAZUMA Kumagai, KAZUYA Ikai

Pages 162-163
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_162

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Practical development of automobile suspension parts produced with 980MPa class strength steel

― Development of welding slag controlling technique for ultra-high strength steel ―

Naohide FURUKAWA, Kazuya IKAI, Kazuma KUMAGAI, Masaaki TANAKA, Mitsugi ...

Pages 164-165
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_164

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Practical development of automobile suspension parts produced with 980MPa class strength steel

― Development of High-Ar Welding Ⅱ for the application of suspension Lower-arm ―

Masaaki TANAKA, Umika WATANABE, Hiroshi Ishida, Naohide FURUKAWA, Kazu ...

Pages 166-167
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_166

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Impact on a weld toe shape by temperature distribution and material flow in a molten pool of the lap fillet arc-welded joints for ultra-high-tensile strength steel

Yusuke HOSHINO, Kazuhiro ITO, Habib HAMED ZARGARI, Shumpei OZAWA, Kana ...

Pages 168-169
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_168

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Influence of shielding gas property on arc stability and shieldability of high current pulse MIG welding

－Development of slag-less arc welding technology for hot rolled ultra-high strength steel－

Kyohei KONISHI, Katsutoshi TAKASHIMA, Keiji UEDA

Pages 170-171
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_170

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Study of the effect of the second super-imposition current During globular Transfer in CO₂ Welding

Takahiro NOGUCHI, Kazuki KASANO

Pages 172-173
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_172

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Effect of welding wire composition on porosity decreasing in weaving welding

－Decreasing the porosity on galvanized steel sheet by weaving welding Part 2－

Masahiro MATSUBA, Takumi TAMEZANE, Yoshinari ISHIDA, Shinji KODAMA, Ka ...

Pages 174-175
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_174

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Influence of shielding gas composition on dissimilar MIG welding of Al die-cast ADC12 and Al alloy A6063

Yoshifumi YOSHIDA, Masanobu ISHI, Takashi YOSHIOKA

Pages 176-177
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_176

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Micro-arc lap joining of Al and Cu foils

Dongsheng Wu, Hisaya Komen, Yuki Asai, Manabu Tanaka, Tadasuke Murata, ...

Pages 178-179
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_178

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A novel constricted micro-arc process was developed to manufacture an Al and Cu foil lap joint, and suppress the defect formation.

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Development of sensing technology for automatic welding without an operator

―Development of phenomenon decision technology by feature point detection―

Shinsaku AMANO, Tsuyoshi OGAWA, Daisuke KOBAYASHI

Pages 180-181
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_180

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In-process monitoring of laser welding penetration depth using AE Measurement

Shota ARAKI, Kanta TAKAHASHI, Takeshi HOSHI, Katsunori SHIIHARA

Pages 182-183
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_182

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Development of High Precision and High Quality TIG Dressing System

Motoki OTA, Akihiko NISHIHARA, Hiroyuki FUJII, Satoru YAMASUMI, Yuki H ...

Pages 184-185
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_184

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Welding state estimation and control system construction using deep learning in pulsed MAG welding

Rei TSUMORI, Kohei OTIAI, YUXI LUO, Satoshi YAMANE

Pages 186-187
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_186

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Application of short-circuit releasing current to submerged arc welding

－Development of digital submerged arc welding system (second report)－

Hayato BABA, Reo HONDA, Futoshi NISHISAKA, Tetsuo ERA, Hisaya KOMEN, M ...

Pages 188-189
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_188

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Effect of external characteristic on submerged arc welding

－Development of digital submerged arc welding system (third report)－

Hayato BABA, Reo HONDA, Futoshi NISHISAKA, Tetsuo ERA, Hisaya KOMEN, M ...

Pages 190-191
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_190

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Application of High H.I. Welding to Built-Up Box section Column using 780MPa Strength Steel for Building Structures(Part 1)

Development of Steel with Excellent HAZ Toughness under High H.I.Welding

A. Tabata, T. Yamaguchi, M. Kariyazaki, R. Miyata, M. Kobayashi, T. Yo ...

Pages 192-193
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_192

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Application of High H.I. Welding to Built-Up Box Section Column using 780 MPa Strength Steel for Building Structures (Part2)

-Development of High H.I. SAW Consumables for Corner Joints‐

Takahiro YAMAMOTO, Ryohei KURIYAMA, Yong Hun SONG

Pages 194-195
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_194

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Numerical Simulation and Verification ofPenetration Shape in Overlay Welding of Cylindrical Shaft Using Submerged Arc Welding

Takashi Kawamura, Yuta Honma, Yosuke Ogino

Pages 196-197
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_196

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Reduction of spatter generated in laser welding of aluminum plates by laser energy distribution control

Toshifumi OGAWA, Ryo SHIMASAKI, Kazunori KOMORI, Masaki TAKEMOTO

Pages 198-199
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_198

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Effects of metal vapor properties and keyhole shape on spatter generation during laser welding

Keigo TANAKA, Takuto YAMAGUCHI

Pages 200-201
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_200

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Elucidation of the effect of blue diode laser preheating on laser welding of copper

Shumpei FUJIO, Mao SUDO, Yukino KUGA, Keisuke TAKENAKA, Yuji SATO, Mas ...

Pages 202-203
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_202

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Relationship between Temperature Distribution on Laser Irradiated Surface and Penetration Shape

Koki ONO, Hiroshi KAWAKAMI, Hitoshi OZAKI

Pages 204-205
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_204

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Development of Monitoring Technology during Laser Welding for Butt Joint of Steel Sheets

Tomoki NOBARA, Tamaki ITO, Motomichi YAMAMOTO, Naoaki MUNEMURA, Katsut ...

Pages 206-207
Published: 2024
Released on J-STAGE: December 22, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024f.0_206

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