Ya nan ZHENG

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Qinghuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Low-temperature high-strength-and-ductility high manganese steel, a...
- Patent number 10,597,742
- Issue date Mar 24, 2020
- Yanshan University
- Yu hui Wang
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
SUPER-TOUGH STEEL AND PRODUCTION METHOD THEREOF
- Publication number 20210324503
- Publication date Oct 21, 2021
- Yanshan University
- Yu Hui WANG
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-TEMPERATURE HIGH-STRENGTH-AND-DUCTILITY HIGH MANGANESE STEEL, A...
- Publication number 20170283896
- Publication date Oct 5, 2017
- Yanshan University
- Yu hui WANG
- C21 - METALLURGY OF IRON