Method of manufacturing a quenched member and quenched member

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United States of America Patent

PATENT NO 10751778
APP PUB NO 20190329309A1
SERIAL NO

16475041

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Abstract

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A method of manufacturing a quenched member includes heating a pressed intermediate article to an Ac3 transformation point of a steel sheet or higher, the intermediate article having been processed so as to have a rectangular cross-section and so as to include a terminal portion at which two terminal edges of the steel sheet are aligned with each other at a same side of the rectangular cross-section, and quenching the heated intermediate article inside a die.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATIONTOKYO JAPAN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakazawa, Yoshiaki Tokyo, JP 110 578
Suzuki, Toshiya Tokyo, JP 147 6629

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