Xiaoping DUAN

Follow

Person

Hubei, CN

People

Patents Grantslast 30 patents

Information Patent Grant
1900 MPa grade press hardening steel by thin slab casting and direc...
- Patent number 11,124,851
- Issue date Sep 21, 2021
- WUHAN IRON AND STEEL COMPANY LIMITED
- Xinping Mao
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
1900 MPa GRADE PRESS HARDENING STEEL BY THIN SLAB CASTING AND DIREC...
- Publication number 20190185953
- Publication date Jun 20, 2019
- WUHAN IRON AND STEEL COMPANY LIMITED
- Xinping MAO
- C21 - METALLURGY OF IRON
Information Patent Application
1900 MPa GRADE PRESS HARDENING STEEL BY MEDIUM THIN SLAB CASTING AN...
- Publication number 20190169708
- Publication date Jun 6, 2019
- WUHAN IRON AND STEEL COMPANY LIMITED
- Xinping MAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...