Invention Grant
- Patent Title: Ultrahigh-strength maraging stainless steel with multiphase strengthening and preparation method thereof
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Application No.: US17865670Application Date: 2022-07-15
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Publication No.: US11767574B2Publication Date: 2023-09-26
- Inventor: Zhongwu Zhang , Junpeng Li
- Applicant: Harbin Engineering University
- Applicant Address: CN Harbin
- Assignee: Harbin Engineering University
- Current Assignee: Harbin Engineering University
- Current Assignee Address: CN Harbin
- Agency: Schaffer, Schaub & & Marriott, Ltd.
- Priority: CN 2110982722.1 2021.08.25 CN 2210365543.8 2022.04.07
- Main IPC: C21D9/46
- IPC: C21D9/46 ; C21D8/02 ; C21D1/28 ; C21D1/18 ; C21D6/00 ; C22C38/52 ; C22C38/50 ; C22C38/44 ; C22C38/04 ; C22C38/02 ; C22C38/00
Abstract:
Disclosed is an ultrahigh-strength maraging stainless steel with multiphase strengthening and a preparation method thereof. The stainless steel has a composition in mass percentage as follows: 1.0-5.0% of Co, 6.0-10.0% of Ni, 11.0-17.0% of Cr, 0.3-2.0% of Ti, 3.0-7.0% of Mo, 0.08-1.0% of Mn, 0.08-0.5% of Si, 0.02% or less of C, 0.003% or less of P, 0.003% or less of S, and Fe as a balance.
Public/Granted literature
- US20230072654A1 ULTRAHIGH-STRENGTH MARAGING STAINLESS STEEL WITH MULTIPHASE STRENGTHENING AND PREPARATION METHOD THEREOF Public/Granted day:2023-03-09
Information query
