Treating in a ladle furnace

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CPC
C21C7/0075

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CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON C21C7/00Treating molten ferrous alloys

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C21C7/0075Treating in a ladle furnace

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Patents Grantslast 30 patents

Information Patent Grant
Degassing method for manufacturing ultra-low carbon, nitrogen, sulf...
- Patent number 12,168,808
- Issue date Dec 17, 2024
- United States Steel Corporation
- Yun Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for controlling temperature of molten steel durin...
- Patent number 12,146,200
- Issue date Nov 19, 2024
- University of Science and Technology Beijing
- Qing Liu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing an improved ductile iron alloy with pearlitic...
- Patent number 12,065,723
- Issue date Aug 20, 2024
- Verdeloong Enterprises Pty. Ltd.
- Mathew Lagoon
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing high nitrogen steel by duplex melting process...
- Patent number 11,732,337
- Issue date Aug 22, 2023
- Northeastern University
- Huabing Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Slag discharging method in process of producing ultra-low phosphoru...
- Patent number 11,718,885
- Issue date Aug 8, 2023
- NANYANG HANYE SPECIAL STEEL CO., LTD
- Shucheng Zhu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for dephosphorization of hot metal, and refining agent
- Patent number 11,542,566
- Issue date Jan 3, 2023
- JFE Steel Corporation
- Yusuke Fujii
- C21 - METALLURGY OF IRON
Information Patent Grant
Cast iron inoculant and method for production of cast iron inoculant
- Patent number 11,479,828
- Issue date Oct 25, 2022
- Elkem ASA
- Emmanuelle Ott
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacture of low carbon steel
- Patent number 11,047,015
- Issue date Jun 29, 2021
- Nucor Corporation
- David J. Sosinsky
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molten steel desulfurization method, molten steel secondary refinin...
- Patent number 11,035,014
- Issue date Jun 15, 2021
- JFE Steel Corporation
- Satoshi Kinoshiro
- G01 - MEASURING TESTING
Information Patent Grant
Cr-Mn-N austenitic heat-resistant steel and a method for manufactur...
- Patent number 10,941,470
- Issue date Mar 9, 2021
- TIANJIN NEW WEI SAN INDUSTRIAL CO., LTD.
- Yousan Chen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Stainless steel product
- Patent number 10,822,679
- Issue date Nov 3, 2020
- Nippon Steel Corporation
- Hideya Kaminaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring steel with excellent fatigue resistance and method of manufa...
- Patent number 10,350,676
- Issue date Jul 16, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Masafumi Miyazaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multiple chamber material-stirring lance and method
- Patent number 10,344,343
- Issue date Jul 9, 2019
- Larry J Epps
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Methods for utilizing olefin coke in a steel making process and pro...
- Patent number 10,323,291
- Issue date Jun 18, 2019
- SABIC GLOBAL TECHNOLOGIES B.V.
- Ahmad Al-Ghamdi
- C21 - METALLURGY OF IRON
Information Patent Grant
Molten steel desulfurization method, molten steel secondary refinin...
- Patent number 10,287,644
- Issue date May 14, 2019
- JFE Steel Corporation
- Satoshi Kinoshiro
- C21 - METALLURGY OF IRON
Information Patent Grant
Coaxial material-stirring lance and method of use
- Patent number 10,240,218
- Issue date Mar 26, 2019
- Larry J Epps
- C21 - METALLURGY OF IRON
Information Patent Grant
Molten iron refining method and device thereof
- Patent number 10,077,482
- Issue date Sep 18, 2018
- POSCO
- Jung Ho Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for treating a metal or a molten metal alloy usin...
- Patent number 10,023,923
- Issue date Jul 17, 2018
- Mourad Toumi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of continuous casting
- Patent number 10,022,785
- Issue date Jul 17, 2018
- Nucor Corporation
- Terry Piskorski
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing duplex stainless steel sheet having reduce...
- Patent number 9,869,002
- Issue date Jan 16, 2018
- Posco
- Sung Jin Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Ladle bottom and ladle
- Patent number 9,849,508
- Issue date Dec 26, 2017
- Refractory Intellectual Property GmbH & Co. KG
- Sarah Kohler
- C21 - METALLURGY OF IRON
Information Patent Grant
High cleanliness molten steel production method and refining device
- Patent number 9,752,202
- Issue date Sep 5, 2017
- Posco
- Ja Yong Choi
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal recovery method
- Patent number 9,663,838
- Issue date May 30, 2017
- Nisshin Steel Co., Ltd.
- Takahiro Yoshino
- C21 - METALLURGY OF IRON
Information Patent Grant
Flexible minimum energy utilization electric arc furnace system and...
- Patent number 9,551,045
- Issue date Jan 24, 2017
- A. Finkl & Sons Co.
- John A. Guliana
- C21 - METALLURGY OF IRON
Information Patent Grant
Spreading device for bulk material on a circular surface and method...
- Patent number 9,393,616
- Issue date Jul 19, 2016
- Paul Wurth S.A.
- Paul Tockert
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the production and the purification of molten calcium al...
- Patent number 9,382,595
- Issue date Jul 5, 2016
- 9253-8444 QUEBEC INC.
- Ghyslain Dubé
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for controlling A-shaped segregation by purification of liqu...
- Patent number 9,234,252
- Issue date Jan 12, 2016
- Institute of Metal Research Chinese Academy of Sciences
- Dianzhong Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for making low and specified hardenability structural steel
- Patent number 9,187,793
- Issue date Nov 17, 2015
- Anatoly Alexeevich Kuznetsov
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain refiners for steel-manufacturing methods and use
- Patent number 9,108,242
- Issue date Aug 18, 2015
- Sinvent AS
- Øystein Grong
- C21 - METALLURGY OF IRON
Information Patent Grant
Flexible minimum energy utilization electric arc furnace system and...
- Patent number 8,562,713
- Issue date Oct 22, 2013
- A. Finkl & Sons Co.
- John A. Guliana
- 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
DEGASSING METHOD FOR MANUFACTURING STEEL
- Publication number 20230323492
- Publication date Oct 12, 2023
- UNITED STATES STEEL CORPORATION
- Yun Li
- C21 - METALLURGY OF IRON
Information Patent Application
DECARBURIZATION REFINING METHOD FOR MOLTEN STEEL UNDER REDUCED PRES...
- Publication number 20230142051
- Publication date May 11, 2023
- JFE STEEL CORPORATION
- Keisuke MIZOBATA
- C21 - METALLURGY OF IRON
Information Patent Application
DEGASSING METHOD FOR MANUFACTURING ULTRA-LOW CARBON, NITROGEN, SULF...
- Publication number 20230093078
- Publication date Mar 23, 2023
- UNITED STATES STEEL CORPORATION
- Yun Li
- C21 - METALLURGY OF IRON
Information Patent Application
CORED WIRE FOR OUT-OF-FURNACE TREATMENT OF METALLURGICAL MELTS
- Publication number 20220282346
- Publication date Sep 8, 2022
- Anton Iakovlevich DYNIN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUING HIGH NITROGEN STEEL BY DUPLEX MELTING PROCESS O...
- Publication number 20220228243
- Publication date Jul 21, 2022
- HUABING LI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR RECYCLING CHROMIUM OXIDE AND FORMING CHROMIUM-ALLOY STEEL
- Publication number 20220170124
- Publication date Jun 2, 2022
- SABIC Global Technologies B.V.
- Mansour Nasser ALHARBI
- C21 - METALLURGY OF IRON
Information Patent Application
Slag Discharging Method in Process of Producing Ultra-Low Phosphoru...
- Publication number 20210214813
- Publication date Jul 15, 2021
- NANYANG HANYE SPECIAL STEEL CO., LTD
- Shucheng Zhu
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON, AND REFINING AGENT
- Publication number 20200385830
- Publication date Dec 10, 2020
- JFE STEEL CORPORATION
- Yusuke Fujii
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...
- Publication number 20200340085
- Publication date Oct 29, 2020
- POSCO
- Woong-Hee HAN
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
CAST IRON INOCULANT AND METHOD FOR PRODUCTION OF CAST IRON INOCULANT
- Publication number 20200340069
- Publication date Oct 29, 2020
- ELKEM ASA
- Emmanuelle OTT
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL TREATMENT DEVICE AND MOLTEN STEEL TREATMENT METHOD USI...
- Publication number 20190309380
- Publication date Oct 10, 2019
- POSCO
- Wook KIM
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURE OF LOW CARBON STEEL
- Publication number 20190062854
- Publication date Feb 28, 2019
- Nucor Corporation
- David J. SOSINSKY
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF MAKING STEEL USING A SINGLE INSTALLATION, AND INSTALLATION
- Publication number 20180202012
- Publication date Jul 19, 2018
- Guram KASHAKASHVILI
- C21 - METALLURGY OF IRON
Information Patent Application
MIXTURE, USE OF THIS MIXTURE, AND METHOD FOR CONDITIONING A SLAG LO...
- Publication number 20170275714
- Publication date Sep 28, 2017
- Refractory Intellectual Property GmbH & Co. KG
- Wilfried WALLGRAM
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL DESULFURIZATION METHOD, MOLTEN STEEL SECONDARY REFININ...
- Publication number 20170247773
- Publication date Aug 31, 2017
- JFE STEEL CORPORATION
- Satoshi KINOSHIRO
- C21 - METALLURGY OF IRON
Information Patent Application
COAXIAL MATERIAL-STIRRING LANCE AND METHOD OF USE
- Publication number 20160369361
- Publication date Dec 22, 2016
- Larry J Epps
- C21 - METALLURGY OF IRON
Information Patent Application
USE OF LADLE FURNACE SLAG FROM AL-KILLED STEEL IN SI-KILLED STEELMA...
- Publication number 20160333431
- Publication date Nov 17, 2016
- Saudi Basic Industries Corporation
- Narottam Behera
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN IRON REFINING METHOD AND DEVICE THEREOF
- Publication number 20160186277
- Publication date Jun 30, 2016
- POSCO
- Jung Ho PARK
- C21 - METALLURGY OF IRON
Information Patent Application
SPRING STEEL WITH EXCELLENT FATIGUE RESISTANCE AND METHOD OF MANUFA...
- Publication number 20160151832
- Publication date Jun 2, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masafumi MIYAZAKI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR TREATING A METAL OR A MOLTEN METAL ALLOY USIN...
- Publication number 20160115561
- Publication date Apr 28, 2016
- Mourad Toumi
- C21 - METALLURGY OF IRON
Information Patent Application
SPREADING DEVICE FOR BULK MATERIAL ON A CIRCULAR SURFACE AND METHOD...
- Publication number 20150306662
- Publication date Oct 29, 2015
- PAUL WURTH S.A.
- Paul TOCKERT
- C21 - METALLURGY OF IRON
Information Patent Application
METAL RECOVERY METHOD
- Publication number 20150247213
- Publication date Sep 3, 2015
- NISSHIN STEEL CO., LTD.
- Takahiro Yoshino
- C21 - METALLURGY OF IRON
Information Patent Application
Flexible minimum energy utilization electric arc furnace system and...
- Publication number 20150107797
- Publication date Apr 23, 2015
- John A. Guliana
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR THE PRODUCTION AND THE PURIFICATION OF MOLTEN CALCIUM AL...
- Publication number 20140224069
- Publication date Aug 14, 2014
- 9255-8444 QUEBEC INC. dba METKEM INNOVATION
- Ghyslain Dubé
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR CONTROLLING A-SHAPED SEGREGATION BY PURIFICATION OF LIQU...
- Publication number 20140096648
- Publication date Apr 10, 2014
- INSTITUTE OF METAL RESEARCH CHINESE ACADEMY OF SCIENCES
- Dianzhong LI
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN REFINERS FOR STEEL-MANUFACTURING METHODS AND USE
- Publication number 20130305880
- Publication date Nov 21, 2013
- Oystein GRONG
- C21 - METALLURGY OF IRON
Information Patent Application
Process For Making Low and Specified Hardenability Structural Steel
- Publication number 20130213184
- Publication date Aug 22, 2013
- Anatoly Alexeevich Kuznetsov
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MAKING LOW CARBON STEEL USING FERROUS OXIDE AND MINERAL C...
- Publication number 20130167688
- Publication date Jul 4, 2013
- Gregory Dressel
- C21 - METALLURGY OF IRON
Information Patent Application
Process for Producing a High-Cleanliness Steel
- Publication number 20120304820
- Publication date Dec 6, 2012
- SANYO SPECIAL STEEL CO., LTD.
- Ichiro Sato
- C21 - METALLURGY OF IRON

Treating in a ladle furnace

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Degassing method for manufacturing ultra-low carbon, nitrogen, sulf...

Method and device for controlling temperature of molten steel durin...

Method for producing an improved ductile iron alloy with pearlitic...

Method for producing high nitrogen steel by duplex melting process...

Slag discharging method in process of producing ultra-low phosphoru...

Method for dephosphorization of hot metal, and refining agent

Cast iron inoculant and method for production of cast iron inoculant

Manufacture of low carbon steel

Molten steel desulfurization method, molten steel secondary refinin...

Cr-Mn-N austenitic heat-resistant steel and a method for manufactur...

Stainless steel product

Spring steel with excellent fatigue resistance and method of manufa...

Multiple chamber material-stirring lance and method

Methods for utilizing olefin coke in a steel making process and pro...

Molten steel desulfurization method, molten steel secondary refinin...

Coaxial material-stirring lance and method of use

Molten iron refining method and device thereof

Method and device for treating a metal or a molten metal alloy usin...

Method of continuous casting

Method for manufacturing duplex stainless steel sheet having reduce...

Ladle bottom and ladle

High cleanliness molten steel production method and refining device

Metal recovery method

Flexible minimum energy utilization electric arc furnace system and...

Spreading device for bulk material on a circular surface and method...

Method for the production and the purification of molten calcium al...

Method for controlling A-shaped segregation by purification of liqu...

Process for making low and specified hardenability structural steel

Grain refiners for steel-manufacturing methods and use

Flexible minimum energy utilization electric arc furnace system and...

Patents Applicationslast 30 patents

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

DEGASSING METHOD FOR MANUFACTURING STEEL

DECARBURIZATION REFINING METHOD FOR MOLTEN STEEL UNDER REDUCED PRES...

DEGASSING METHOD FOR MANUFACTURING ULTRA-LOW CARBON, NITROGEN, SULF...

CORED WIRE FOR OUT-OF-FURNACE TREATMENT OF METALLURGICAL MELTS

METHOD FOR PRODUING HIGH NITROGEN STEEL BY DUPLEX MELTING PROCESS O...

METHOD FOR RECYCLING CHROMIUM OXIDE AND FORMING CHROMIUM-ALLOY STEEL

Slag Discharging Method in Process of Producing Ultra-Low Phosphoru...

METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON, AND REFINING AGENT

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...

CAST IRON INOCULANT AND METHOD FOR PRODUCTION OF CAST IRON INOCULANT

MOLTEN STEEL TREATMENT DEVICE AND MOLTEN STEEL TREATMENT METHOD USI...

MANUFACTURE OF LOW CARBON STEEL

METHOD OF MAKING STEEL USING A SINGLE INSTALLATION, AND INSTALLATION

MIXTURE, USE OF THIS MIXTURE, AND METHOD FOR CONDITIONING A SLAG LO...

MOLTEN STEEL DESULFURIZATION METHOD, MOLTEN STEEL SECONDARY REFININ...

COAXIAL MATERIAL-STIRRING LANCE AND METHOD OF USE

USE OF LADLE FURNACE SLAG FROM AL-KILLED STEEL IN SI-KILLED STEELMA...

MOLTEN IRON REFINING METHOD AND DEVICE THEREOF

SPRING STEEL WITH EXCELLENT FATIGUE RESISTANCE AND METHOD OF MANUFA...

METHOD AND DEVICE FOR TREATING A METAL OR A MOLTEN METAL ALLOY USIN...

SPREADING DEVICE FOR BULK MATERIAL ON A CIRCULAR SURFACE AND METHOD...

METAL RECOVERY METHOD

Flexible minimum energy utilization electric arc furnace system and...

METHOD FOR THE PRODUCTION AND THE PURIFICATION OF MOLTEN CALCIUM AL...

METHOD FOR CONTROLLING A-SHAPED SEGREGATION BY PURIFICATION OF LIQU...

GRAIN REFINERS FOR STEEL-MANUFACTURING METHODS AND USE

Process For Making Low and Specified Hardenability Structural Steel

METHOD OF MAKING LOW CARBON STEEL USING FERROUS OXIDE AND MINERAL C...

Process for Producing a High-Cleanliness Steel