公开(公告)号：US20190144962A1

公开(公告)日：2019-05-16

申请号：US16052640

申请日：2018-08-02

Applicant: University of Science and Technology Beijing

Inventor： Qingzhi YAN ,  Zhiyuan HONG

IPC: C21D8/00 ,  C21D6/00 ,  C22C38/32 ,  C22C38/28 ,  C22C38/24 ,  C22C38/22 ,  C22C38/04 ,  C22C38/02 ,  C22C38/00 ,  C22C38/26

Abstract: A method for preparing oxide dispersion strengthening F/M steel using smelting and casting process, belongs to the field of metal materials. The composition of the steel comprises: C: 0.08˜0.15%, Cr: 8.0˜14%, Mn: 0.45˜0.6%, W: 1.0˜2.5%, N: 0.05˜0.07%, Ta: 0.010˜0.20%, Ti: 0.02˜0.55%, Si: 0.10˜0.15%, V; 0.04˜0.5%, O: 30˜200 ppm, B