Jianhua LIU

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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
METHOD FOR HEAT-TREATING BAINITE STEEL RAIL
- Publication number 20140102603
- Publication date Apr 17, 2014
- Zhenyu HAN
- C21 - METALLURGY OF IRON
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
Information Patent Application
STEEL RAIL FOR HIGH SPEED AND QUASI-HIGH SPEED RAILWAYS AND METHOD...
- Publication number 20130193223
- Publication date Aug 1, 2013
- Pangang Group Panzhihua Steel & Vanadium Co. Ltd
- Dongsheng Mei
- C21 - METALLURGY OF IRON