Title:
STEEL, STEEL STRUCTURAL MEMBER, ELECTRONIC DEVICE AND PREPARATION METHOD FOR STEEL STRUCTURAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/025252
Kind Code:
A1
Abstract:
The present application provides steel, comprising: Fe, the weight percentage of which being ≥60.67 wt%; Cr, the weight percentage of which being 8.01 wt% to 8.99 wt%; Ni, the weight percentage of which being 6 wt% to 7 wt%; Co, the weight percentage of which being 15.01 wt% to 15.99 wt%; Mo, the weight percentage of which being 5.5 wt% to 6.5 wt%; Nb, the weight percentage of which being ≤0.5wt%; O, the weight percentage of which being ≤0.3 wt%; and C, the weight percentage of which being ≤0.05 wt%. The present application also provides a steel structural member that applies the steel, a preparation method for a steel structural member and an electronic device. The steel according to the present application has high strength and high ductility.
Inventors:
XU XIAOMING (CN)
CAI MING (CN)
LI LONGYU (CN)
CAI MING (CN)
LI LONGYU (CN)
Application Number:
PCT/CN2022/114866
Publication Date:
March 02, 2023
Filing Date:
August 25, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
C22C38/52; B22F3/12
Foreign References:
| JP2014208869A | 2014-11-06 | |||
| CN111299589A | 2020-06-19 | |||
| CN106012889A | 2016-10-12 | |||
| CN111408724A | 2020-07-14 | |||
| US6030469A | 2000-02-29 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: