Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.

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Panzhihua, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for optimizing microstructure of rail welded joint
- Patent number 11,866,801
- Issue date Jan 9, 2024
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Xin Lu
- C21 - METALLURGY OF IRON
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
Continuous hot rolled coil for high collapse-resistant sew petroleu...
- Patent number 11,466,333
- Issue date Oct 11, 2022
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Kaihua Zhang
- 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 of producing titanium metal with titanium-containing material
- Patent number 9,963,796
- Issue date May 8, 2018
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Hongbo Mu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Information Patent Grant
Heat treatment method of turnout track and the turnout track
- Patent number 9,765,414
- Issue date Sep 19, 2017
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Ming Zou
- C21 - METALLURGY OF IRON
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
Information Patent Grant
Method for detecting loss of desulfurization organic components and...
- Patent number 9,314,733
- Issue date Apr 19, 2016
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Yong Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Metal protection coating, hot-dip Zn metallic material and hot-dip...
- Patent number 9,181,447
- Issue date Nov 10, 2015
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Zhefeng Xu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of manufacturing direct reduction iron and reduction firing...
- Patent number 9,115,412
- Issue date Aug 25, 2015
- PANGANG GROUP COMPANY LTD.
- Jinlong Zhan
- C21 - METALLURGY OF IRON
Information Patent Grant
Preparation method of hot dip galvanized sheet anti-corrosive treat...
- Patent number 8,742,000
- Issue date Jun 3, 2014
- Pangang Group Steel Vanadium and Titanium Co., Ltd.
- Zhefeng Xu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Passivant for hot-dip Al-Zn-coated sheet and preparation method and...
- Patent number 8,728,628
- Issue date May 20, 2014
- Pangang Group Steel Vanadium and Titanium Co., Ltd.
- Ping Yuan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing direct reduction iron and reduction firing...
- Patent number 8,475,707
- Issue date Jul 2, 2013
- PanGang Group Company Ltd.
- Jinlong Zhan
- 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
METHOD FOR OPTIMIZING MICROSTRUCTURE OF RAIL WELDED JOINT
- Publication number 20220119912
- Publication date Apr 21, 2022
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Xin LU
- C21 - METALLURGY OF IRON
Information Patent Application
POST-WELD HEAT TREATMENT METHOD FOR 1,300 MPa-LEVEL LOW-ALLOY HEAT...
- Publication number 20220064746
- Publication date Mar 3, 2022
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Wei BAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
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
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 DETECTING LOSS OF DESULFURIZATION ORGANIC COMPONENTS AND...
- Publication number 20140322117
- Publication date Oct 30, 2014
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Yong Cheng
- G01 - MEASURING TESTING
Information Patent Application
HEAT TREATMENT METHOD OF TURNOUT TRACK AND THE TURNOUT TRACK
- Publication number 20140182751
- Publication date Jul 3, 2014
- PANGANG GROUP PANZHIHUA STEEL & VANADIUM CO., LTD.
- Ming Zou
- 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
METHOD FOR PRODUCTION OF METALLIC TITANIUM AND METALLIC TITANIUM OB...
- Publication number 20130084206
- Publication date Apr 4, 2013
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Yuchang Zhou
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METAL PROTECTION COATING, HOT-DIP ZN METALLIC MATERIAL AND HOT-DIP...
- Publication number 20130078456
- Publication date Mar 28, 2013
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Zhefeng Xu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD OF MANUFACTURING DIRECT REDUCTION IRON AND REDUCTION FIRING...
- Publication number 20120055286
- Publication date Mar 8, 2012
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Jinlong Zhan
- C21 - METALLURGY OF IRON
Information Patent Application
PREPARATION METHOD OF HOT DIP GALVANIZED SHEET ANTI-CORROSIVE TREAT...
- Publication number 20120052312
- Publication date Mar 1, 2012
- Pangang Group Steel Vanadium and Titanium Co., Ltd
- Zhefeng Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HOT-DIP GALVANIZED STEEL PLATE AND PRODUCTION METHOD THEREOF
- Publication number 20110256420
- Publication date Oct 20, 2011
- PANGANG GROUP STEEL VANADIUM & TITANIUM CO., LTD.
- Wei Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PREPARING METALLIC TITANIUM BY ELECTROLYZING MOLTEN SALT...
- Publication number 20100243468
- Publication date Sep 30, 2010
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Hongbo Mu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.

Organization

Patents Grantslast 30 patents

Method for optimizing microstructure of rail welded joint

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

Continuous hot rolled coil for high collapse-resistant sew petroleu...

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

Hypereutectoid steel rail and preparation method thereof

Method of producing titanium metal with titanium-containing material

Method for heat treatment of hypereutectoid steel rail

Heat treatment method of turnout track and the turnout track

Heat treatment method for bainitic turnout rail

Method for detecting loss of desulfurization organic components and...

Metal protection coating, hot-dip Zn metallic material and hot-dip...

Method of manufacturing direct reduction iron and reduction firing...

Preparation method of hot dip galvanized sheet anti-corrosive treat...

Passivant for hot-dip Al-Zn-coated sheet and preparation method and...

Method of manufacturing direct reduction iron and reduction firing...

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...

METHOD FOR OPTIMIZING MICROSTRUCTURE OF RAIL WELDED JOINT

POST-WELD HEAT TREATMENT METHOD FOR 1,300 MPa-LEVEL LOW-ALLOY HEAT...

HYPEREUTECTOID RAIL AND MANUFACTURING METHOD THEREOF

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

HIGH-IMPACT-TOUGHNESS STEEL RAIL AND PRODUCTION METHOD THEREOF

PEARLITIC STEEL RAIL WITH HIGH STRENGTH AND TOUGHNESS AND PRODUCING...

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 DETECTING LOSS OF DESULFURIZATION ORGANIC COMPONENTS AND...

HEAT TREATMENT METHOD OF TURNOUT TRACK AND THE TURNOUT TRACK

HEAT TREATMENT METHOD FOR BAINITIC TURNOUT RAIL

METHOD FOR PRODUCTION OF METALLIC TITANIUM AND METALLIC TITANIUM OB...

METAL PROTECTION COATING, HOT-DIP ZN METALLIC MATERIAL AND HOT-DIP...

METHOD OF MANUFACTURING DIRECT REDUCTION IRON AND REDUCTION FIRING...

PREPARATION METHOD OF HOT DIP GALVANIZED SHEET ANTI-CORROSIVE TREAT...

HOT-DIP GALVANIZED STEEL PLATE AND PRODUCTION METHOD THEREOF

METHOD FOR PREPARING METALLIC TITANIUM BY ELECTROLYZING MOLTEN SALT...

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