Invention Grant
- Patent Title: Method for manufacturing lightweight steel plate with ultrahigh strength and high toughness
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Application No.: US16830304Application Date: 2020-03-26
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Publication No.: US10793932B1Publication Date: 2020-10-06
- Inventor: Haiwen Luo , Guohui Shen
- Applicant: University of Science and Technology Beijing
- Applicant Address: CN Beijing
- Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Current Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Current Assignee Address: CN Beijing
- Agency: Bayramoglu Law Offices LLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2b83363d
- Main IPC: C21D9/46
- IPC: C21D9/46 ; C22C38/12 ; C22C38/06 ; C22C38/04 ; C22C38/02 ; C21D6/00 ; C22C38/00 ; C21D8/02
Abstract:
A method for manufacturing a lightweight steel plate with ultrahigh strength and high toughness includes, in percent by weight: 0.30-0.45 wt % C, 1.0-2.0 wt % Si, 2.0-4.0 wt % Al, 6.0-7.0 wt % Mn, 0.30-0.50 wt % V, 0.02-0.05 wt % Nb, 0.001-0.005 wt % B, N≤0.003 wt %, P≤0.015 wt %, S≤0.005 wt %, Fe, and inevitable impurities.
Public/Granted literature
- US20200308666A1 Method for Manufacturing Lightweight Steel Plate with Ultrahigh Strength and High Toughness Public/Granted day:2020-10-01
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