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Influence of wire material on metal transfer behavior in gas metal arc welding

Yuriko SATO, Yosuke OGINO, Tomokazu SANO

Pages 2-3
Published: March 24, 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_2

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Elucidation of droplet detachment mechanism in metal-cored arc welding

Shinichi TASHIRO, Ngoc Quang TRINH, Tetsuo SUGA, Manabu TANAKA, Tomon ...

Pages 4-5
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_4

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Investigation of Welding Control to Suppress Molten Pool Vibration During Globule Transfer in CO₂ Welding

Takahiro NOGUCHI

Pages 6-7
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_6

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Reduction of Welding Heat Input in Gas Shield Arc Welding（Part 1）

Toru SAKAI, Atsuhir KAWAMOTO, Koji HAMAMOTO, Noriyuki MATSUOKA, Tatsuy ...

Pages 8-9
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_8

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GMA Welding of High Strength Stainless Steel with Pure Ar Shielding Gas for Improvement of Toughness

Yoshihiro TANABE, Kengo HYOMA, Ryoji OSAFUNE

Pages 10-11
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_10

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Bead-on plate welding of copper with 1.5kW high-power blue diode laser

Keisuke TAKENAKA, Shumpei FUJIO, Keisuke NISHIDA, Yuji SATO, Masahiro ...

Pages 12-13
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_12

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Effect of beam-profile on keyhole welding of pure copper using high-power laser

Shumpei FUJIO, Yoshiaki KURITA, Keisuke TAKENAKA, Masami MIZUTANI, Yuj ...

Pages 14-15
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_14

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Investigation of Single-pass Vertical Welding using Hot-Wire Laser Process for 9%Ni Steel

Motoki NAKAMURA, Motomichi YAMAMOTO, Motohiro OKUSHIMA, Suo SARUWATARI ...

Pages 16-17
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_16

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Fundamental study on wobbling laser welding of SPCC steel, SUS304 steel and A6022 aluminium alloy

Muneharu KUTSUNA

Pages 18-19
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_18

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Laser deburring of steels, aluminium alloy and copper using a deburring equipment with a coaxial double shielding nozzle

Muneharu KUTSUNA

Pages 20-21
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_20

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Effect of Heat Input Energy on Fabrication of Ti Alloy by Spatter-Less SLM

Yuta MIZUGUCHI, Norio YOSHIDA, Yuji SATO, Masahiro TSUKAMOTO

Pages 22-23
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_22

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Theoretical Model of Shunting Effect and Its Application in Resistance Spot Welding

Manabu FUKUMOTO, Naoya TADA

Pages 24-25
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_24

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Evaluation of quality prediction technology for resistance spot welding constructed based on welding phenomena and machine learning

Takashi GOTO, Masaki OKUDA, Takashi WADA

Pages 26-27
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_26

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Numerical simulation of weld nugget formation in spot welding

Shinnosuke FUJITA, Satoshi YAMANE, Ayaka MIYAKE, Koichi YASUDA

Pages 28-29
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_28

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Three sheets joining of steel by cold spot joining (CSJ)

Takumi AIBARA, Masayoshi KAMAI, Yoshiaki MORISADA, Hidetoshi FUJII, Ta ...

Pages 30-31
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_30

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Application of Deep Learning to Weld Pool Control in CO₂ Welding

PEI XIANG, Chuanzhi Wang, Satoshi YAMANE, Takahito NAKAMURA, Yuta KI ...

Pages 32-33
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_32

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Application of DeepLearning to Gap Detection in Pulsed MAG welding

Rentaro ITO, Satoshi YAMANE, Kazuya MATSUTANI, LUO Yuxi

Pages 34-35
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_34

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Application of Machine Learning to Keyhole Detection in Plasma Welding

Takaharu IJICHI, LU Jidong, Satoshi YAMANE

Pages 36-37
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_36

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Study on Estimation Method of the Penetration Depth for U-Rib Welds in Steel Deck Using Deep Learning

Kohei FUJIWARA, Tadahisa TSUYAMA, Yuki KOTANI, Kazufumi NOMURA, Wataru ...

Pages 38-39
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_38

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Anomaly Detection Technologies for Automatic Welding with Ceramic Backing in Horizontal Position

Tatsuya YOSHIMOTO, Keita OZAKI, Junichi KAWATA, Naohide FURUKAWA, Take ...

Pages 40-41
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_40

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Visualization of arc welding skills and remote instruction utilizing local 5G and data fusion

Shota Nakanishi, Yoshihiro Tanabe, Fumiya Shibukawa, Shoichi Nonomura, ...

Pages 42-43
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_42

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Digitization of welding skill transfer process (2nd report)

-Welder's skill analysis by behavior measurement during welding-

Shoichi Nonomura, Shota Nakanishi, Yoshihiro Tanabe, Yutaro Matsuo

Pages 44-45
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_44

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Elucidation of solidification behavior of austenite steel using X-ray imaging

Tomoya NAGIRA, Terumi NAKAMURA, Takashi KIMRA, Fumiyoshi YOSHINAKA, Ta ...

Pages 46-47
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_46

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Study on Simplified Analytical method of Columnar Solidification Growth under Weld Solidification Cracking

Masashi HABATA, Wenda WANG, Shintaro MAEDA, Kazuki IKUSHIMA, Masakazu ...

Pages 48-49
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_48

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Coupled Prediction of Molten Pool Shape and Solidification Microstructure Using Computer Simulation

Naoki SAHARA, Shotaro YAMASHITA, Hiroyuki HIRATA, Kazuyoshi SAIDA

Pages 50-51
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_50

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Effect of ferrite grain refinement on austenite formation in weld metal of austenitic stainless steel with FA mode

Yuyang Hou, Kota Kadoi

Pages 52-53
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_52

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The primary ferrite was refined by MgAl₂O₄-TiN in the weld metal of austenitic stainless steel with FA mode. The effect of refinement on austenite formation and microstructure evolution was investigated.

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Clarification of Evaluation Index for Solidification Cracking Susceptibility of Varestraint Test Based on High-Precision Evaluation Using In-Situ Observation

- Study on Unified Evaluation of Solidification Cracking Susceptibility (First report)-

Shotaro YAMASHITA, Hiroyuki HIRATA, Kazuyoshi SAIDA

Pages 54-55
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_54

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Consideration of Evaluation Index of Solidification Cracking Susceptibility Based on Experimental Result of Hot Ductility Curve

- Study on Unified Evaluation of Solidification Cracking Susceptibility (2nd report) -

Shotaro YAMASHITA, Hiroyuki HIRATA, Kazuyoshi SAIDA

Pages 56-57
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_56

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Numerical Analysis for Solidification Cracking Susceptibility of Dissimilar Weld Metal Ni-based Alloy 713LC and Co-based Alloy Stellite 31

Ryosuke HAMANA, Shotaro YAMASHITA, Hiroyuki HIRATA , Kazuyoshi SAIDA, ...

Pages 58-59
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_58

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Relationship between Building Conditions and Solidification Cracking Susceptibility of Alloy 718 during Selective Laser Melting

Kota KADOI, Yukiya MATSUMOTO, Hiroyuki CHIBA, Hiroshige INOUE

Pages 60-61
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_60

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Fundamental Study on Creation of Functional Materials by Alloying in Direct Energy Deposition

-Development of Novel Pb-free Bronze-

Kentaro WATANABE, Yuki ONO, Kodai YAMAMOTO, Yuto SAKANE, Hiroka FUJITA ...

Pages 62-63
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_62

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Inhomogeneous distribution of tensile properties in a martensitic stainless steel thin wall produced by wire arc additive manufacturing

ZHAO Yue, Yutaka S. Sato, Shun Tokita, Yue Zhao, Jinlong Jia, Aipi ...

Pages 64-65
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_64

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Characterization of ultra-low-temperature toughness for austenitic stainless steel weld metals

Yusuke HOSHINO, Reika ODA, HONG Seong Min, Hajime YAMAMOTO, Kazuhiro ...

Pages 66-67
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_66

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Effects of carbon content on cold cracking in laser welds of high strength steel sheets

-Study for influencing factors on cold cracking in laser welds of high strength steel sheets Report 2-

Hajime ASHIDA, Hiroki FUJIMOTO

Pages 68-69
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_68

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Friction Stir Welding of Thin Sheet of Al alloy by using Small-Diameter Tool

Daigo KITAGUCIH, Takuya MIURA, Muneaki MUKUDA, Yoshiaki MORISADA, Hide ...

Pages 70-71
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_70

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Joint microstructure and mechanical properties of 6061 aluminum alloy joints by multi-pass friction stir welding using externally bulk material

Kohei HAMANA, Masakatsu MAEDA

Pages 72-73
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_72

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Mechanical properties of friction stir welded 2024 aluminum alloy joint

Kazuki Hashimoto, Masakatsu Maeda

Pages 74-75
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_74

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Tensile deformation behavior in stir zone of friction stir welded duplex stainless steel monitored by in-situ neutron diffraction

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

Pages 76-77
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_76

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Microstructure and tensile properties of friction Stir Welded 0.6C high-strength TRIP-assisted

Chen Shiming, Takayuki YAMASHITA, Kohsaku USHIODA, Hidetoshi FUJII

Pages 78-79
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_78

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Bobbin tool friction stir welding of steel with water-cooled steel tool

Takuya MIURA, Yoshiaki MORISADA, Kohsaku USHIODA, Hidetoshi FUJII

Pages 80-81
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_80

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Role of retained γ on fatigue crack propagation rate in steel surface layers produced by friction stir processing with the WC tool

Hajime YAMAMOTO, Yuji YAMAMOTO, Kazuhiro ITO

Pages 82-83
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_82

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Dissimilar friction stir welding of A7075 and mild steel

SALEH Mohamed, Yoshiaki MORISADA, Kohsaku USHIODA, Hidetoshi FUJII

Pages 84-85
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_84

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The microstructure and mechanical properties of AA7075 and mild steel FSW joints was investigated. A joint with a tensile strength equivalent to the strength of the steel base metal was achieved.

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Effect of surface treatment on joint strength in dissimilar joining between steel and aluminum alloy utilizing 3D printer and friction stir welding.

Tsutomu TANAKA, Takao MIKI, Naruaki SHINOMIYA, Takahiro KIMURA, Takayu ...

Pages 86-87
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_86

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Evaluation of Welding State Using AE Measurement Method in Friction Stir Welding of Fe/Al

Toshiaki YASUI, Taichi NAKAMURA, Shunsuke SASAKI, Tatsuya MORI, Katash ...

Pages 88-89
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_88

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Effect of Internal Stress on Weld Interface in Fe/Al Friction Stir Welding.

Toshiaki YASUI, Hiroyuki NOJIRI

Pages 90-91
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_90

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Effect of Rolling and Annealing on Bonding Interface Structure of Friction Stir Welded A1050/C1020

Toru NAGAOKA, Mari TADA, Tomohisa HAGINO, Masahiro ANDO, Tetsuji MIWA

Pages 92-93
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_92

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Effects of tool modification on bonding strength in Al/CFRTP friction spot joining

Weihao Li, Peihao Geng, Ninshu Ma, Yasuhiro Aoki, Hidetoshi Fujii

Pages 94-95
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_94

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The current work studied the effect of different tools on the bonding strength of Al alloy 6061-T6 and CF/PA6 joint made by friction spot joining process. The heat transfer and fracture features are discussed.

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Rivet Type Friction Stir Spot Welding Using Materials Flow

Akihiko Ikuta, Yoshihiko Uematsu

Pages 96-97
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_96

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

Nagisa KAIHO, Chihiro IWAMOTO, Ryusuke SAKON, Tomoki MATSUDA, Akio HIR ...

Pages 98-99
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_98

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Research on Corrosion Fatigue Property Test of Dissimilar Weld-Bonded Lap Joint in High Temperature and High Humidity

Hisashi SERIZAWA, Sakae FUJITA

Pages 100-101
Published: 2023
Released on J-STAGE: July 10, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023s.0_100

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