Gongming TAO

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Panzhihua, CN

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Patents Grantslast 30 patents

Information Patent Grant
High carbon content and high strength heat-treated steel rail and m...
- Patent number 9,157,131
- Issue date Oct 13, 2015
- PANGANG GROUP CO., LTD.
- Ming Zou
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HYPEREUTECTOID RAIL AND MANUFACTURING METHOD THEREOF
- Publication number 20190226040
- Publication date Jul 25, 2019
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Zhenyu HAN
- C21 - METALLURGY OF IRON
Information Patent Application
PEARLITIC STEEL RAIL WITH HIGH STRENGTH AND TOUGHNESS AND PRODUCING...
- Publication number 20160060736
- Publication date Mar 3, 2016
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Zhenyu HAN
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH CARBON CONTENT AND HIGH STRENGTH HEAT-TREATED STEEL RAIL AND M...
- Publication number 20110253268
- Publication date Oct 20, 2011
- PANGANG GROUP CO., LTD.
- Ming ZOU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...