Preprints of the National Meeting of JWS

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Preprints of the National Meeting of JWS

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Numerical simulation of WAAM process by a weld pool model

Yousuke Ogino, Satoru Asai, Yoshinori Hirata

Session ID: 101
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_4

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Visualization of Metal Vapor Behavior in Arc Plasma during GTA Welding

Keigo Tanaka, Masaya Shigeta, Manabu Tanaka

Session ID: 102
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_6

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Expansion of hardness prediction system for temper bead weldingof A533B steel to low-alloy steels

Yu ITASAKA, Lina Yu, Kazuyoshi Saida, Kazutoshi Nishimoto

Session ID: 103
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_8

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Simulation of Mechanical phenomena welding Hot Cracking

Yusuke YAMADA, Masakazu SHIBAHARA, Kazuki IKUSHIMA, Hiroaki MORI

Session ID: 104
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_10

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Fatigue Life Assessment Considering Bead Shape and HAZ Property obtained by Weld Pool Formation Simulation

Seiichiro Tsutsumi, Takuya Kitamura, Riccardo Fincato, Yosuke Ogino, Y ...

Session ID: 105
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_12

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Effects of electrode shape on temperature distribution of resistance spot welds.

Yuya TAGUCHI, Muneyoshi IYOTA

Session ID: 106
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_14

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Development of resistance spot welding technology to suppress LME crack in ultra high strength steel sheets (1st report)

Katsutoshi Takashima, Chikaumi Sawanishi, Koichi Taniguchi, Hiroshi Ma ...

Session ID: 107
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_16

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Development of resistance spot welding technology to suppress LME crack in ultra high strength steel sheets (2nd report)

chikaumi Sawanishi, Koichi Taniguchi, Katsutoshi Takashima, Hiroshi Ma ...

Session ID: 108
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_18

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Development of resistance spot welding technology to suppress LME crack in ultra high strength steel sheets (3rd report)

Koichi Taniguchi, Chikaumi Sawanishi, Katsutoshi Takashima, Hiroshi Ma ...

Session ID: 109
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_20

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Effect of contact resistance to numerical simulation in spot welding

Ayumi TAKAHASHI, Satoshi YAMANE, Nobuyori YOSHIOKA, Akihiko KOHANAWA, ...

Session ID: 110
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_22

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

Nao Kawabe, Hiroshi Matsuda, Yasuaki Okita, Rinsei Ikeda, Yoshiki Mika ...

Session ID: 111
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_24

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A Study on Effect of Nugget Microstructure on Cross Tension Strength in Resistance Spot Welded High Strength Steel Sheets

Yuta MATOBA, YUKI YAMAMOTO, Muneyoshi IYOTA

Session ID: 112
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_26

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Statistically study on cross tension strength of spot weld, 4th Report

Chisato Wakabayashi, Yasunobu Miyazaki, Masanori Yasuyama, Seiji Furus ...

Session ID: 113
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_28

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Improvement of strength in resistance spot welded joints made using high strength steel sheets by application of an inserted sheet

Seiji Furusako, Yasunobu Miyazaki

Session ID: 114
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_30

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Influence of steel grade and welding condition on shrinkage cavity generated in the spot welding

Naoaki SHIMADA, Masanori Yasuyama, Yasunobu Miyazaki

Session ID: 115
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_32

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3D Seamless simulation from resistance spot welding process to strength test

Toshikazu KAWASHIMA, Shingo YAGISHITA, Ninshu MA

Session ID: 116
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_34

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On analysis conditions for fracture mechanics evaluation of spot welded joint using J-integral

TATSURO ISHIZAKA, Hiroshi Okada, Yasunori Yusa, Kouji Chiba, Hidekazu ...

Session ID: 117
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_36

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Fracture mechanical consideration of spot welded joints (Report6)

Anisotropy of fracture toughness inside spot welded nugget

Yoshinari ISHIDA, Yasunobu MIYAZAKI, Fuminori WATANABE

Session ID: 118
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_38

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High Power Fiber Laser Full Penetration Welding of Thick Steel Plate

Ryo NOMURA, Daichi Sumimori, Youzou Ashida, Takahiro Deguchi, Keiko Wa ...

Session ID: 201
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_44

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Observation of phenomena inside keyhole and molten pool in laser welding

Yosuke Kawahito

Session ID: 202
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_46

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Laser lap welding for Zn coated steel

Taishi Tarui, Yufu Watanabe, Kazuhiko Kagiya, Yuji Hamaguchi, Rinsei I ...

Session ID: 203
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_48

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Effect of Weld Line Shape on Tensile Shear Strength in Laser Welded Joint of Automobile High Strength Steel Sheets

Asato Hara, Yasushi Kitani, Rinsei Ikeda

Session ID: 204
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_50

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Development of laser welding process to improve aiming point shift and gap tolerance and application to multi-material joints

Toru SAKAI, Atsuhiro KAWAMOTO, Junji FUJIWARA, Tatsuyuki NAKAGAWA

Session ID: 205
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_52

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Laser-Arc Hybrid Welding of steel plate

-Part 2-

Shota SHIMIZU, Yusuke TANAKA, Yoshitaka YAGI, Masami MIZUTANI, Yousuke ...

Session ID: 206
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_54

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Back Bead Formation Using Cut-wire on Laser-arc Hybrid Welding

Masami Mizutani, Seiji Katayama, Mohamed Wahba

Session ID: 207
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_56

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Study on Seam Tracking and Adaptive Control for Hybrid Laser Arc Welding

Toshimitsu Maeda, Isao Torigoe, Muneharu Kutsuna

Session ID: 208
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_58

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Analytical Investigation on Cold Cracking Generated by Laser Arc Hybrid Welding

Mikihito Hirohata, Masato Suzaki, Koutarou Inose, Naoyuki Matsumoto, D ...

Session ID: 209
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_60

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Experimental study on Cold Cracking Generated by Laser Arc Hybrid Welding

Naoyuki Matsumoto, Koutarou INOSE, Daisuke ABE, Mikihito HIROHATA, Mas ...

Session ID: 210
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_62

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Development of welding stabilization in AC pulse welding

Wakana KONDO, Keiji KADOTA, Satoru HATA, Tetsuo ERA

Session ID: 211
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_64

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Study of metal transfer using synchronous wire feeding and current waveform control

Kohei ONO, Tetsuo Era, Hisao Miyahara, Syugo Hirota

Session ID: 212
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_66

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Basic examination aimed to develop low slag welding process for galvannealed steel sheet

Derivation of the method based on slag generation mechanism and verification of the effect

Naoko SAITO, Mitsugi FUKAHORI, Masaaki TANAKA, Yoichiro KITAHARA, Mits ...

Session ID: 213
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_68

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Development of High Efficiency Field Welding Method for Steel Plate Deck

Tadahisa Tsuyama, Shiro Nanbu

Session ID: 214
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_70

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Sensing and Control of Keyhole in Robotic Plasma Welding

Takaaki HIRANO, Weixi WANG, Satoshi YAMANE, Kazumichi HOSOYA, Toru NAK ...

Session ID: 215
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_72

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Development of Arc Sensor based on a simple model

Tsutomu ONE, Yoshiharu Nishida, Tatsuya Fujii, Takashi Washio

Session ID: 216
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_74

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Investigation of preheat condition for thermit repair welding

Hajime Itou, Yoshihiro Terashita, Mitsumasa Tatsumi, Ryuichi Yamamoto

Session ID: 217
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_76

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Dissimilar Metal Joining Process - Element Arc Spot Welding

Ryo Chin, Reiichi Suzuki

Session ID: 218
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_78

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Study on the in-situ measurement of the molten pool shape using a laser ultrasonic (second report)

Ryosuke KITA, Yu MINE, Fumiya IMURA, Kazufumi NOMURA, Satoru ASAI

Session ID: 219
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_80

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Three dimensional spectroscopy of welding arc plasma by multidirectional simultaneous method (3rd report)

Influence of tomographic methods on the reconstructed distribution

Kazunori Nomura, Kohei Mimura, Kaname Toda, Satoru Asai

Session ID: 220
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_82

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Numerical simulation of weld pool phenomena depending on material properties of molten metal droplet

Masahiro IIDA, Yosuke OGINO, Satoru ASAI, Yoshinori HIRATA

Session ID: 221
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_84

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Study on factors in controlling the droplet temperature in Plasma MIG welding process

Sarizam Bin Mamat, Shinichi Tashiro, Manabu Tanaka

Session ID: 222
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_86

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2 parameters were set in the study, plasma current and plasma electrode size. As a result, droplet temperature can be reduced by the effects of plasma current flow and smaller size of plasma electrode.

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Numerical Analysis of Plasma MIG Welding Process

Shinichi Tashiro, Sarizam Bin Mamat, Manabu Tanaka

Session ID: 223
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_88

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Convective pattern of weld pool in plasma keyhole arc welding

VAN ANH NGUYEN, Shinichi Tashiro, Manabu Tanaka

Session ID: 224
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_90

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This research is focused to clarify the convective pattern of weld pool in Plasma keyhole arc welding.

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Effect of Diffusible Hydrogen Content on Cold Cracking Susceptibility in High Strength Steel Plates

Koutarou Watanabe, Hiroki Fujimoto, Hiroyuki Hirata

Session ID: 301
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_96

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Influence of boron addition on coarsening of M23C6 particle in 9% Cr steel weld metal

Hidenori Nako, Shigenobu Namba, Yasutaka Banno, Hideaki Takauchi, Tets ...

Session ID: 302
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_98

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Effects of Phosphorus and Nitrogen on Solidification Cracking Susceptibility in Fully Austenitic Stainless Steel

Yuma YOSHIOKA, Shigeo Fukumoto

Session ID: 303
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_100

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Evolution of grain boundary character distribution during grain boundary engineering of 304 austenitic stainless steel

Shum Tokita, Hiroyuki Kokawa, Yutaka Sato, Hiromichi Fujii

Session ID: 304
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_102

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Matching similar consumable for metal dusting resistant new Ni alloy

Shinnosuke Kurihara, Takahiro Osuki, Hirokazu Okada, Yoshitaka Nishiya ...

Session ID: 305
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_104

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Grain refinement and strengthen of Fe2Al5 by alloying element in Al/Fe dissimilar metal weld

Hiroki Furuya, Yoshikatsu Sato, Yutaka Sato, Hiroyuki Kokawa, Yujiro T ...

Session ID: 306
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_106

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Study on Mechanical Properties Estimation applying Instrumented Indentation Technique

Study on Stress-Strain Curve Estimation through Instrumented Indentation Technique using Different Shaped and Sized Indenters

Shigetaka Okano, Kota UEYA, Masahito MOCHIZUKI

Session ID: 307
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_108

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Study on Mechanical Properties Estimation applying Instrumented Indentation Technique

Study of the Applicability of Instrumented Indentation Technique for estimating Local mechanical Properties of Welds with Strength Heterogeneity

Shuhei TAKEUCHI, Shigetaka OKANO, Masahito MOCHIZUKI

Session ID: 308
Published: 2017
Released on J-STAGE: June 30, 2017

DOIhttps://doi.org/10.14920/jwstaikai.2017s.0_110

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