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CPC
C21D5/14

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CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D5/00Heat treatments of cast-iron

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C21D5/14Graphitising

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling amount of silicon added to ductile cast iron...
- Patent number 11,946,120
- Issue date Apr 2, 2024
- TIANRUN INDUSTRY TECHNOLOGY CO., LTD.
- Jianchen Cong
- C21 - METALLURGY OF IRON
Information Patent Grant
Black heart malleable cast-iron and method for manufacturing same
- Patent number 11,739,401
- Issue date Aug 29, 2023
- PROTERIAL, LTD.
- Ryo Goto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing plated black heart malleable cast iron member,...
- Patent number 11,486,014
- Issue date Nov 1, 2022
- Hitachi Metals, Ltd.
- Ryo Goto
- C21 - METALLURGY OF IRON
Information Patent Grant
Black heart malleable cast iron and manufacturing method thereof
- Patent number 10,844,450
- Issue date Nov 24, 2020
- Hitachi Metals, Ltd.
- Ryo Goto
- C21 - METALLURGY OF IRON
Information Patent Grant
Ductile iron composition and process of forming a ductile iron comp...
- Patent number 10,787,726
- Issue date Sep 29, 2020
- General Electric Company
- Junyoung Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Inoculation process and device
- Patent number 8,920,532
- Issue date Dec 30, 2014
- Fundacion Tecnalia Research and Innovation
- Luis Cobos Jimenez
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron-graphite composite powders and sintered articles produced ther...
- Patent number 6,358,298
- Issue date Mar 19, 2002
- Quebec Metal Powders Limited
- Martin Gagné
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Medium-carbon steel having dispersed fine graphite structure and me...
- Patent number 6,174,384
- Issue date Jan 16, 2001
- Agency of Industrial Science & Technology
- Katsunari Oikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for the guiding of workpieces
- Patent number 5,992,616
- Issue date Nov 30, 1999
- AEG-Elotherm GmbH
- Wolfgang Kliesow
- C21 - METALLURGY OF IRON
Information Patent Grant
Fine graphite uniform dispersion steel excellent in cold machinabil...
- Patent number 5,830,285
- Issue date Nov 3, 1998
- Nippon Steel Corporation
- Sakae Katayama
- C21 - METALLURGY OF IRON
Information Patent Grant
3511721
- Patent number 3,511,721
- Issue date May 12, 1970
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Black Heart Malleable Cast Iron and Method for Producing Same
- Publication number 20230086395
- Publication date Mar 23, 2023
- Hitachi Metals, Ltd.
- Ryo Goto
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR CONTROLLING AMOUNT OF SILICON ADDED TO DUCTILE CAST IRON...
- Publication number 20220325390
- Publication date Oct 13, 2022
- TIANRUN INDUSTRY TECHNOLOGY CO., LTD.
- Jianchen CONG
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Producing Plated Black Heart Malleable Cast Iron Member,...
- Publication number 20200248279
- Publication date Aug 6, 2020
- Hitachi Metals, Ltd.
- Ryo Goto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Black Heart Malleable Cast-Iron and Method for Manufacturing Same
- Publication number 20200080173
- Publication date Mar 12, 2020
- Hitachi Metals, Ltd.
- Ryo Goto
- C21 - METALLURGY OF IRON
Information Patent Application
BLACK HEART MALLEABLE CAST IRON AND MANUFACTURING METHOD THEREOF
- Publication number 20180163281
- Publication date Jun 14, 2018
- Hitachi Metals, Ltd.
- Ryo Goto
- C21 - METALLURGY OF IRON
Information Patent Application
INOCULATION PROCESS AND DEVICE
- Publication number 20120279349
- Publication date Nov 8, 2012
- Luis Cobos Jimenez
- C21 - METALLURGY OF IRON

Graphitising

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for controlling amount of silicon added to ductile cast iron...

Black heart malleable cast-iron and method for manufacturing same

Method for producing plated black heart malleable cast iron member,...

Black heart malleable cast iron and manufacturing method thereof

Ductile iron composition and process of forming a ductile iron comp...

Inoculation process and device

Iron-graphite composite powders and sintered articles produced ther...

Medium-carbon steel having dispersed fine graphite structure and me...

Apparatus for the guiding of workpieces

Fine graphite uniform dispersion steel excellent in cold machinabil...

3511721

Patents Applicationslast 30 patents

Black Heart Malleable Cast Iron and Method for Producing Same

METHOD FOR CONTROLLING AMOUNT OF SILICON ADDED TO DUCTILE CAST IRON...

Method for Producing Plated Black Heart Malleable Cast Iron Member,...

Black Heart Malleable Cast-Iron and Method for Manufacturing Same

BLACK HEART MALLEABLE CAST IRON AND MANUFACTURING METHOD THEREOF

INOCULATION PROCESS AND DEVICE