Yanzhong WANG

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Panzhihua, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heat treatment method for bainitic turnout rail
- Patent number 9,394,581
- Issue date Jul 19, 2016
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Zhenyu Han
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HEAT TREATMENT METHOD FOR BAINITIC TURNOUT RAIL
- Publication number 20140060710
- Publication date Mar 6, 2014
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Zhenyu HAN
- C21 - METALLURGY OF IRON