Welding method

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United States of America Patent

PATENT NO 9623508
SERIAL NO

14383481

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Abstract

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A welding method wherein the root gap aperture displacement is measured before welding begins, and a welding material having a Mn/S ratio and a Mn/Si ratio compatible with the measured root gap aperture displacement is selected from gas-shielded arc welding materials. Gas-shielded arc welding is then performed using the selected welding material.

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Patent Owner(s)

Patent OwnerAddress
IHI CORPORATION1-1 TOYOSU 3-CHOME KOTO-KU TOKYO 135-8710
IHI INFRASTRUCTURE SYSTEMS CO LTDSAKAI-KU SAKAI-SHI OSAKA 5900977

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inose, Koutarou Tokyo, JP 12 6
Okada, Seiji Osaka, JP 91 1072
Ueda, Kazuya Osaka, JP 79 1152
Yamanouchi, Akihiro Osaka, JP 3 14

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