Method for welding zinc plated steel plate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10682718
APP PUB NO 20190009355A1
SERIAL NO

15747931

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Abstract

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A method for welding a galvanized steel sheet includes utilizing a pulse welding of repeatedly applying a pulse peak current and a base current, setting a welding speed to 100 cm/min or less, and using a shielding gas in which 1 vol % or more and 10 vol % or less of at least either one of CO2 and O2 is added to Ar. The pulse peak current has a pulse peak time being in a range of 7% or more and less than 50% of one period depending on a sheet thickness of the galvanized steel sheet.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL LTD )2-4 WAKINOHAMA-KAIGANDORI 2-CHOME CHUO-KU KOBE-SHI HYOGO 651-8585

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyata, Minoru Kanagawa, JP 19 171
Suzuki, Reiichi Kanagawa, JP 60 177

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