公开(公告)号：US20230374635A1

公开(公告)日：2023-11-23

申请号：US18030112

申请日：2021-08-04

Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY

Inventor： Hyun-Woo Jin ,  Ning Ma ,  Shiun Ling ,  Hyun Jo Jun

IPC: C22C38/58 ,  C21D8/02 ,  C22C38/42 ,  C22C38/00 ,  C22C38/02 ,  C22C38/06 ,  C22C33/04

CPC classification number: C22C38/58 ,  C21D8/0205 ,  C22C38/42 ,  C22C38/001 ,  C22C38/02 ,  C22C38/06 ,  C22C33/04 ,  C21D8/021 ,  C21D2211/001

Abstract: The present invention relates to ferrous alloys with high strength, cost-effective corrosion resistance and cracking resistance for refinery service environments, such as amine service under sweet or sour environments. More specifically, the present invention pertains to a type of ferrous manganese alloyed steels for high strength and cracking resistance and methods of making and using the same.