ULTRA HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING THEREOF

28-04-2022 дата публикации

Номер:

WO2022086050A1

Автор: RYU, Joo-Hyun, AHN, Yeon-Sang, CHOI, Kang-Hyun, CHOI, Eul-Yong

Принадлежит: 주식회사 포스코

Контакты:

Номер заявки: KR42-01-202115

Дата заявки: 14-10-2021

[1]

The present invention relates to a steel sheet suitable for a vehicle material and, more specifically, to an ultra high strength steel sheet having excellent ductility.

[2]

CPC - классификация

C C2 C21 C21D C21D1 C21D1/C21D1/1 C21D1/18 C21D1/2 C21D1/22 C21D1/25 C21D2 C21D22 C21D221 C21D2211 C21D2211/C21D2211/0 C21D2211/00 C21D2211/001 C21D2211/002 C21D2211/005 C21D2211/008 C21D6 C21D6/C21D6/0 C21D6/00 C21D6/002 C21D6/005 C21D6/008 C21D8 C21D8/C21D8/0 C21D8/02 C21D8/020 C21D8/0205 C21D8/022 C21D8/0221 C21D8/0226 C21D8/023 C21D8/0236 C21D8/026 C21D8/0263 C21D8/027 C21D8/0273 C21D8/0278 C21D9 C21D9/C21D9/4 C21D9/46 C22 C22C C22C3 C22C38 C22C38/C22C38/0 C22C38/00 C22C38/001 C22C38/002 C22C38/02 C22C38/04 C22C38/06 C22C38/2 C22C38/22 C22C38/24 C22C38/26 C22C38/28 C22C38/3 C22C38/38 C22C38/6 C22C38/60 C23 C23C C23C2 C23C2/C23C2/0 C23C2/02 C23C2/06 C23C2/2 C23C2/28 C23C2/4 C23C2/40

IPC - классификация

C C2 C21 C21D C21D8 C21D8/C21D8/0 C21D8/02 C21D9 C21D9/C21D9/4 C21D9/46 C22 C22C C22C3 C22C38 C22C38/C22C38/2 C22C38/22 C22C38/26 C22C38/3 C22C38/38 C22C38/6 C22C38/60 C23 C23C C23C2 C23C2/C23C2/0 C23C2/06

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