Invention Grant
- Patent Title: Welded steel sheets, and sheets thus produced
-
Application No.: US17470257Application Date: 2021-09-09
-
Publication No.: US11959150B2Publication Date: 2024-04-16
- Inventor: Emmanuel Dechassey , Christophe Silvy-Leligois , Francisco Chicharro Herranz , Vicente Polo Mestre , Marie-Christine Theyssier , Thierry Celotto , Christine Kaczynski , Thomas Dupuy , Quang-Tien Ngo
- Applicant: ArcelorMittal
- Applicant Address: LU Luxembourg
- Assignee: ArcelorMittal
- Current Assignee: ArcelorMittal
- Current Assignee Address: LU Luxembourg
- Agency: Davidson, Davidson & Kappel, LLC
- Priority: WO TIB2016000378 2016.03.25
- The original application number of the division: US16088287
- Main IPC: C21D9/46
- IPC: C21D9/46 ; B21B15/00 ; B23K11/00 ; B23K11/04 ; B23K26/20 ; C21D8/02 ; C21D9/50 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/08 ; C22C38/12 ; C22C38/14 ; C22C38/16 ; C22C38/18 ; C23G1/00 ; B23K103/04
Abstract:
A steel sheet that is welded and then cold rolled to a thickness between 0.5 mm and 3 mm, the deformation ratio created by cold rolling in the base metal is equal to εMB, for which the deformation ratio created by the cold rolling in the welded joint is equal to εS, where:
0.4
≤
ɛS
ɛ
M
B
0.4
≤
ɛS
ɛ
M
B
Public/Granted literature
- US20220002833A1 WELDED STEEL SHEETS, AND SHEETS THUS PRODUCED Public/Granted day:2022-01-06
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