Preprints of the National Meeting of JWS

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Preprints of the National Meeting of JWS

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Decreasing the porosity on galvanized steel sheet by weaving welding Part 1

－High-speed camera observation of bubbles ejection behavior in weaving welding－

Masahiro MATSUBA, Yoshinari ISHIDA, Shinji KODAMA, Kazuki MATSUDA

Pages 4-5
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_4

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自動車シャシー部材の耐食性向上にあたり，亜鉛めっき鋼板の適用が有効である．他方で，シャシー部材の組立ではガスシールドアーク溶接による重ねすみ肉溶接継手が多く，ルート部近傍で亜鉛蒸気の気泡が発生し易い．この気泡が溶接金属内部で気孔となり，溶接継手の機械的特性の劣化を招く．そこで本報では，気孔の低減に有効な溶接プロセスを検証した結果について報告する．

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Effect of shielding gas composition on weld slag in lap weld joints with thin steel plates

KAZUMA Kumagai, KAZUYA Ikai

Pages 6-7
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_6

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CO concentration measurement in GMA welding

YiKun Wang, Seiji SUZUKI, Satosi YAMANE

Pages 8-9
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_8

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Effect of the motion of welding torch and welding rod on weld quality of manual arc welding

Kazutoshi SUGIE, Isamu TAKAHASHI, Shoh TARASAWA

Pages 10-11
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_10

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Development of remote semi-automatic welding system

Shota Nakanishi, Yutaro Matsuo, Yoshihiro Tanabe, Yasuyuki Kihara, Yu ...

Pages 12-13
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_12

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Application of Deep Learning to Welding state identification in GMA welding

Yuxi Luo, Rei Tsumori, Kohei Ochiai, Satoshi YAMANE

Pages 14-15
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_14

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Detection of Root Gap and Tracking of the Welding Line using Image Processing in CO₂ Welding

XiangWang Gong, ChuanZhi Wang, Satoshi YAMANE, Takahito NAKAMURA, Taku ...

Pages 16-17
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_16

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Weld Line Tracking for GMA Fillet Welding Using Image Processing

Jidong Lu, Kazuya MATUTANI, Satoshi YAMANE

Pages 18-19
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_18

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Application of Tailor Welded Blanks to Rudder Frame - Report 1 -

Tetsuji EGAWA, Keiichi KASHIWABARA, Kento TAKADA, Tetsuo ERA

Pages 20-21
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_20

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Application of Tailor Welded Blanks to Rudder Frame (Report 2)

- Practical use of High-Quality Welding by Laser-Arc Hybrid -

Kento TAKADA, Tetsuo ERA, Masahide TATSUTOMI, Hiroshi UCHIYAMA

Pages 22-23
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_22

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Prediction and control of sheet structural welding deformation using inherent deformation method considering tack welds

Jingjia CHEN, Ninshu MA, Sherif RASHED, Yohei MIYATA, Takeshi CHINO, A ...

Pages 24-25
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_24

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Welding assembly deformation of sheet structures is predicted using inherent deformation measured in fillet and lap welded joints considering the influence of tack welds.

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Study on addition of carbon nanotubes to copper weld metal

Nanako HAMANA, Hajime YAMAMOTO, Kazuhiro ITO

Pages 26-27
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_26

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Investigation of Chemical Composition Control for Weld Metal by Vertical Process using Twin Hot-wire Method

Wataru SHAMOTO, Tamaki ITO, Motomichi YAMAMOTO, Tetsu YOSHIDA, Toshiak ...

Pages 28-29
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_28

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Development of spatter suppression method for keyhole welding using a 16kW disk laser

Masashi NAKATANI, Yoshiaki KURITA, Kai TOMITA, Koichi TANIGUCHI, Yuji ...

Pages 30-31
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_30

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Prediction of Penetration Depth and Construction of Blowhole Detection Model in Laser Welding Using Machine Learning

Ryo Fukuyama, Makoto Okuda, Norio Nakamura

Pages 32-33
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_32

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Laser butt welding of bulk metallic glass

Takeshi TERAJIMA

Pages 34-35
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_34

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Friction Welding of Aluminum Alloy to Beta Titanium Alloy pipe

Koki BATAI, Takahisa YAMAZAKI

Pages 40-41
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_40

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IMC layer formation and tensile properties of linear friction-welded Mg/Al dissimilar joints

Haruki TSURUYAMA, Jeong-Won CHOI, Ryutaro HINO, Yoshihiro AOKI, Yoshia ...

Pages 42-43
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_42

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High quality A7075/SS400 dissimilar welding utilizing frictionally pre-heated insert material with center-driven linear friction welding

Furkan KHAN, Takuya MIURA, Yoshiaki MORISADA, Kohsaku USHIODA, Hidetos ...

Pages 44-45
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_44

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In this study, a novel approach of using insert material was investigated to obtain a high-quality weld between SS400 and A7075-Al alloys and mechanical properties of the weld were investigated.

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Interfacial microstructures of scrubbing refill friction stir spot welding joint between aluminum alloy and galvannealed steel

Nagisa KAIHO, Chihiro IWAMOTO, Kaito ICHIKAWA, Tomoki MATSUDA, Akio HI ...

Pages 46-47
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_46

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Detection of Weld Defect by FFT Analysis of AE Signal during Friction Stir Welding between Fe and Al

Toshiaki YASUI, Taichi NAKAMURA

Pages 48-49
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_48

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Basic characteristics of synchronized stir welding and its potential

Ippei SATOH, Naonori SHIBATA, Naruhito MATSUMOTO

Pages 50-51
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_50

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Development of Simulation of Friction Stir Welding based on Eulerian Solution.

Kota SHIKATA, Shintaro MAEDA, Kazuki IKUSHIMA, Masakazu SHIBAHARA

Pages 52-53
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_52

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Probing Numerical Analysis Feasibility on Linear Friction Welding of Thin Sheets.

Rishabh SHOTRI, Takuya MIURA, Yoshiaki MORISADA, Kohsaku USHIODA, Hide ...

Pages 54-55
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_54

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Linear friction welding creates solid-state weld by pressure-controlled plastic deformation and frictional heat. The modelling of extensive distortion during joint formation in thin sheets is studied.

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Effect of width of externally supplied build-up material on build-up friction stir welded joints of 6061 aluminum alloy

Kohei HAMANA, Masakatsu MAEDA

Pages 56-57
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_56

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Friction Thermocompression Spot Welding of Al Sheets with Friction Stir Processing

Taizo TOMIOKA

Pages 58-59
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_58

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Formation mechanism of deposition layer for aluminum alloy in friction stir additive manufacturing

Fuyuki ISHIDA, Takayuki YAMASHITA, Masayoshi KAMAI, Yoshiaki MORISADA, ...

Pages 60-61
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_60

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Linear friction additive manufacturing of an aluminum alloy

Souta YAMAGUCHI, Tetsuro ITO, Yasuhiro AOKI, Masayoshi KAMAI, Hidetosh ...

Pages 62-63
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_62

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Multilayer Solid Phase Bonding of Aluminum Foils to Aluminum Sheets for Tab Lead Electrode by Cold Spot Forge-Welder

Hideki Yamagishi, Yasukazu Hisada, Takuya Otsubo, Noburo Omori

Pages 64-65
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_64

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Deformation Behavior in the Stir Zone of Friction Stir Welded Super-Invar Alloy Monitored by In-situ Neutron Diffraction Measurement During Tension

Takayuki YAMASHITA, Kohsaku USHIODA, Hidetoshi FUJII, Wu GONG, Stefanu ...

Pages 66-67
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_66

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Microstructure and mechanical properties of friction stir welded low-density Fe-Al weathering steel

Junqi CHEN, Takuya MIURA, Kohsaku USHIODA, Hidetoshi FUJII

Pages 68-69
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_68

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Microstructure and mechanical properties of FSWed stir zones of low-density Fe-0.1mass%C-Al weathering steel with different Al contents(0.05-5mass%) were studied considering grain size and types of carbides

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Microstructure distribution and material flow behavior of steel in friction stir welded joints using

Takuya MIURA, Yoshiaki MORISADA, Kohsaku USHIODA, Hidetoshi FUJII

Pages 70-71
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_70

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Low-temperature linear friction welded joint with 100% joint efficiency of 1.5 GPa martensitic steel

Yasuhiro AOKI, Kohsaku USHIODA, Hidetoshi FUJII

Pages 72-73
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_72

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Development of Resistance Spot Welding Technology Using Pulsed Current Waveform Control and Automatic Off-Time Control for Three Sheets Stacks with High Sheet Thickness Ratio (Report 1)

Shinya WATANABE, Hitoshi SAITO, Xihao TAN, Hiroki TOYODA, Rinsei IKEDA

Pages 74-75
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_74

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Development of Resistance Spot Welding Technology Using Pulsed Current Waveform Control and Automatic Off-Time Control for Three Sheets Stacks with High Sheet Thickness Ratio (Report 2)

Shinya WATANABE, Hitoshi SAITO, Xihao TAN, Hiroki TOYODA, Rinsei IKEDA

Pages 76-77
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_76

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Development of misalignment inspection technique based on the multi-point electrode shank strain

－Development of monitoring technique in the resistance spot welding (1st report) －

Naoaki SHIMADA, Hiroshi HORIKAWA, Shinji KODAMA

Pages 78-79
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_78

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Development of electrode strain monitoring technology during welding

－Development of monitoring technique in the resistance spot welding (2nd report) －

Hiroshi HORIKAWA, Naoaki SHIMADA, Seiji FURUSAKO, Shinji KODAMA

Pages 80-81
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_80

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Three-dimensional numerical analysis of Pt/IN600 micro resistance spot welding process using research software JWRIAN

Paponpat CHAIMANO, Ninshu MA, Kunio NARASAKI, Tetsuo SUGA, Sendong Ren

Pages 82-83
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_82

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A 3-D model and the in-house FE code JWRIAN were developed to clarify phenomena during micro spot welding.

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Ultrasonic assisted resistance spot welding for sound joining of Ti6Al4V and AA6061 sheets

Mohan HE, Ninshu MA, Yuanxun WANG

Pages 84-85
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_84

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In this study, an ultrasonic assisted resistance welding process for sound joining of titanium/aluminum sheets is proposed and joint properties were investigated by experimental measurements.

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Cross-tension properties of high-tensile strength steel solid state resistance spot joint

Takaaki MIYAUCHI, Shinichi HASEGAWA, Yoshiaki MORISADA, Takumi AIBARA, ...

Pages 86-87
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_86

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Relationship of local deformation and microstructures in spot welding of advanced high strength steel sheet.

Koichi TANIGUCHI, Keiji UEDA, Satoshi IGI, Shoichi NAMBU, Ryo KAKIMOTO

Pages 88-89
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_88

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Effect of B addition on LME cracks in spot welding of automotive steel sheets

Keisuke NAKATA, Kenji SAITO

Pages 90-91
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_90

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Study of 475ºC Embrittlement Behavior of Duplex Stainless Steel Welds

Shotaro YAMASHITA, Hiroyuki HIRATA, Kazuyoshi SAIDA

Pages 96-97
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_96

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Weld metal microstructure refinement of ferritic stainless steel using solid wire for gas-shielded metal arc welding

- Effect of Ti content on grain refinement -

Masato UCHI, Masakazu YAMASHITA

Pages 98-99
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_98

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Fabrication of multi-material components consisting of austenitic and ferritic stainless steels via dual-wire arc additive manufacturing

Yipu Xu, Yutaka S. Sato, Shun Tokita, Yue Zhao, Aiping Wu

Pages 100-101
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_100

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a bimetallic additively-manufactured structure of ferritic stainless steel and austenitic stainless steel was fabricated using a gas-tungsten-arc-welding (GTAW)-based WAAM process.

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Development of welding technique for Fe-Mn-Si alloy and its low-cycle fatigue property

Tomoya NAGIRA, Fumiyoshi YOSHINAKA, Terumi NAKAMURA, Takahiro SAWAGUCH ...

Pages 102-103
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

DOIhttps://doi.org/10.14920/jwstaikai.2024s.0_102

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Solidification cracking analysis considering residual liquid film around molten pool.

Shintaro MAEDA, Towa TEZEN, Wenda WANG, Kazuki IKUSHIMA, Masakazu SHIB ...

Pages 104-105
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

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

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Ultrasonic bonding of 6000 series Aluminum alloy using friction by bonding tool

Masanori Kitahara, Yusuke Yamauchi, Aoi Ohnuma, Takuya Yamada, Tomohir ...

Pages 106-107
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

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

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Effect of tool edge geometry on ultrasonic bonding process of CFRTP and Aluminum alloy

Zheyuan Zhang, Tomohiro Sasaki, Yuki Eguchi, Yuto Maeda

Pages 108-109
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

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

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Corrosion behavior of Fe/Al ultrasonic spot welded joint in neutral salt environment

Shun TOKITA, Yui KAWASHIMA, S.Yutaka SATO, Yoshikazu OHARA, Toshihiro ...

Pages 110-111
Published: March 22, 2024
Released on J-STAGE: June 30, 2024

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

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