Jun YUAN

Person

Panzhihua, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Deeply-hardened-surface turnout rail with high degree of undercooli...
- Patent number 11,655,514
- Issue date May 23, 2023
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Jun Yuan
- C21 - METALLURGY OF IRON
Information Patent Grant
High-toughness and plasticity hypereutectoid rail and manufacturing...
- Patent number 10,850,315
- Issue date Dec 1, 2020
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Zhenyu Han
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment method for increasing the depth of hardening layer i...
- Patent number 10,214,799
- Issue date Feb 26, 2019
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Zhenyu Han
- C21 - METALLURGY OF IRON
Information Patent Grant
Hypereutectoid steel rail and preparation method thereof
- Patent number 10,196,781
- Issue date Feb 5, 2019
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Zhenyu Han
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for heat treatment of hypereutectoid steel rail
- Patent number 9,777,351
- Issue date Oct 3, 2017
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Ming Zou
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING HYPEREUTECTOID STEEL RAIL RESISTANT TO CONTACT...
- Publication number 20240279784
- Publication date Aug 22, 2024
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Jun YUAN
- C21 - METALLURGY OF IRON
Information Patent Application
MODERATE-STRENGTH STEEL RAIL AND PRODUCTION METHOD THEREOF
- Publication number 20240068063
- Publication date Feb 29, 2024
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Jun YUAN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEEPLY-HARDENED-SURFACE TURNOUT RAIL WITH HIGH DEGREE OF UNDERCOOLI...
- Publication number 20220127689
- Publication date Apr 28, 2022
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Jun YUAN
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-TOUGHNESS AND PLASTICITY HYPEREUTECTOID RAIL AND MANUFACTURING...
- Publication number 20190105693
- Publication date Apr 11, 2019
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Zhenyu HAN
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL OF RAILWAY WITH PASSENGER AND FREIGHT MIXED TRAFFIC AND MANUFA...
- Publication number 20190106761
- Publication date Apr 11, 2019
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Zhenyu HAN
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON AND HIGH-STRENGTH AND TOUGHNESS PEARLITIC RAIL AND MANU...
- Publication number 20190105694
- Publication date Apr 11, 2019
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Zhenyu HAN
- C21 - METALLURGY OF IRON
Information Patent Application
HYPEREUTECTOID STEEL RAIL AND PREPARATION METHOD THEREOF
- Publication number 20170044721
- Publication date Feb 16, 2017
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INST ITUTE CO., LTD.
- Zhenyu Han
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH AND HIGHLY FATIGUE-RESISTANT STEEL RAIL AND PRODUCTIO...
- Publication number 20160194729
- Publication date Jul 7, 2016
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Yong Deng
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-IMPACT-TOUGHNESS STEEL RAIL AND PRODUCTION METHOD THEREOF
- Publication number 20160194730
- Publication date Jul 7, 2016
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Jun YUAN
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT METHOD FOR INCREASING THE DEPTH OF HARDENING LAYER I...
- Publication number 20160010188
- Publication date Jan 14, 2016
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Zhenyu Han
- C21 - METALLURGY OF IRON
Information Patent Application
BAINITIC STEEL RAIL CONTAINING TRACE AMOUNTS OF CARBIDES AND PRODUC...
- Publication number 20150322553
- Publication date Nov 12, 2015
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Zhenyu Han
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR HEAT TREATMENT OF HYPEREUTECTOID STEEL RAIL
- Publication number 20150232968
- Publication date Aug 20, 2015
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Ming ZOU
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR HEAT-TREATING BAINITE STEEL RAIL
- Publication number 20140102603
- Publication date Apr 17, 2014
- Zhenyu HAN
- C21 - METALLURGY OF IRON

Person

Patents Grantslast 30 patents

Deeply-hardened-surface turnout rail with high degree of undercooli...

High-toughness and plasticity hypereutectoid rail and manufacturing...

Heat treatment method for increasing the depth of hardening layer i...

Hypereutectoid steel rail and preparation method thereof

Method for heat treatment of hypereutectoid steel rail

Patents Applicationslast 30 patents

METHOD FOR PRODUCING HYPEREUTECTOID STEEL RAIL RESISTANT TO CONTACT...

MODERATE-STRENGTH STEEL RAIL AND PRODUCTION METHOD THEREOF

DEEPLY-HARDENED-SURFACE TURNOUT RAIL WITH HIGH DEGREE OF UNDERCOOLI...

HIGH-TOUGHNESS AND PLASTICITY HYPEREUTECTOID RAIL AND MANUFACTURING...

RAIL OF RAILWAY WITH PASSENGER AND FREIGHT MIXED TRAFFIC AND MANUFA...

HIGH-CARBON AND HIGH-STRENGTH AND TOUGHNESS PEARLITIC RAIL AND MANU...

HYPEREUTECTOID STEEL RAIL AND PREPARATION METHOD THEREOF

HIGH-STRENGTH AND HIGHLY FATIGUE-RESISTANT STEEL RAIL AND PRODUCTIO...

HIGH-IMPACT-TOUGHNESS STEEL RAIL AND PRODUCTION METHOD THEREOF

HEAT TREATMENT METHOD FOR INCREASING THE DEPTH OF HARDENING LAYER I...

BAINITIC STEEL RAIL CONTAINING TRACE AMOUNTS OF CARBIDES AND PRODUC...

METHOD FOR HEAT TREATMENT OF HYPEREUTECTOID STEEL RAIL

METHOD FOR HEAT-TREATING BAINITE STEEL RAIL