Preprints of the National Meeting of JWS

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THE NATIONAL MEETING OF J.W.S

Displaying 151-168 of 168 articles from this issue

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Research for the concave-convex joint interface of metal/plastic

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

Pages 316-317
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_316

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Lap Joining of CFRTP and Steel using Friction Stir Welding with Additional Sheet

Toru NAGAOKA, Mari TADA, Joji KADOTA, Yoshihisa KIMOTO, Takashi TAKEUC ...

Pages 318-319
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_318

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Microstructure of steel in friction stir welded joints using water-cooled steel bobbin tool

Takuya MIURA, Yoshiaki MORISADA, Kohsaku USHIODA, Hidetoshi FUJII

Pages 320-321
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_320

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Friction stir welding of thick steel plate by SiAlON tool

Y. Morisada, H. Fujii, M. Mori, Y. Hara, Y. Katsu

Pages 322-323
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_322

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Effects of microstructure and phosphorus segregation on tensile properties of friction stir welded high phosphorus weathering steel

Junqi CHEN, Takuya MIURA, Kohsaku USHIODA, Hidetoshi FUJII

Pages 324-325
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_324

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Microstructure and tensile properties in FSW stir zones of high phosphorus weathering steel at different rotation rates were investigated by considering grain size, the hard phase, and phosphorus segregation.

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Improvement of weld toes of steel butt joints by tilted friction stir processing

Yongshi TANG, Feng JIANG, Mikihito HIROHATA, Yoshiaki MORISADA, Muneak ...

Pages 326-327
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_326

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大型鋼構造物の溶接継手止端部は，繰返し荷重により疲労き裂が発生しやすい部位であり，各種の疲労対策技術が適用されている．本研究では，摩擦攪拌プロセスによる止端部形状の改良，残留応力の低減，金属組織の微細化を図る新たな疲労対策技術の開発を試みている．本稿では，構造用鋼材の突合せ溶接継手止端部に傾斜摩擦攪拌プロセスを適用し，止端形状，残留応力，硬さの変化の傾向を検討した結果を報告する．

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Effect of gap on friction stir welding of steel

Masakazu MORI, Yusuke HASEGAWA, Masahiro SUGIMOTO, Yoshiaki MORISADA, ...

Pages 328-329
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_328

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Deformation behavior in stir zone of friction stir welded medium-Mn steel monitored by in-situ neutron diffraction measurement during tensile test

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

Pages 330-331
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_330

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Microstructure of Friction Stir Weld of 430 Stainless Steel to Fe-Ni-Cr Precursor Alloy for Liquid Metal Dealloying

Y. Kawata, S. Tokita, Y.S. Sato, T. Wada, H. Kato

Pages 332-333
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_332

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Microstructure and mechanical properties of FSW joint for Fe-Mn-Si seismic damping alloy

Tomoya NAGIRA, Terumi NAKAMURA, Takahiro SAWAGUCHI, Masakazu MORI, Yos ...

Pages 334-335
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_334

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Effect of post-weld heat treatment on microstructure and mechanical properties of friction stir welded Al_0.2Co_1.5CrFeNi_1.5Ti_0.3 high entropy alloy

Po-Ying Hsieh, Shun Tokita, Yutaka S. Sato, Che-Wei Tsai

Pages 336-337
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_336

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Dry sliding wear behavior of 5083Al-MoS₂ composites fabricated by friction stir processing

Tomonobu OWA, Yasuo SHIMIZU, Shoji KAIUME, Takashi IWAMOTO, Yoshio HAS ...

Pages 338-339
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_338

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Reducing the load applied during friction stir processing and its effect on solid solution amount of WC tool constituent elements

Yusuke YANAGI, Hajime YAMAMOTO, Kazuhiro ITO

Pages 340-341
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_340

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Hydrogen Absorption Properties of Magnesium Alloys Processed byVarious Severe Plastic Deformation Methods

Yoshihisa KIMOTO, Toru NAGAOKA, Takashi TAKEUCHI, Yoshiaki MORISADA, H ...

Pages 342-343
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_342

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Automatic judgement technology and reproduction technology of weld bead shape on the welding performance competition

Shogo WATANABE, Takafumi KOIDE, Masahiro NAKANO

Pages 344-345
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_344

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Work Correction Proposal System Using Welding Work Digital Data and Machine Learning Technology

Houichi KITANO, Noboru SAITOU, Takeshi TAKAHASHI

Pages 346-347
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_346

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Differences in Torch Trajectories Between Welders and Relationship with Bead Shape

Keiichi HORIO, Tatsuya FUKUOKA, Shogo WATANABE, Masahiro NAKANO

Pages 348-349
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_348

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Hazard of ultraviolet radiation emitted during AC pulsed gas metal arc welding of aluminum alloys thin plates

Naoya TOMONAGA, Hitoshi NAKASHIMA, Jyunya TAKAHASHI, Nobuyuki FUJII

Pages 350-351
Published: 2023
Released on J-STAGE: December 02, 2023

DOIhttps://doi.org/10.14920/jwstaikai.2023f.0_350

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