Soft annealing

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CPC
C21D1/32

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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 C21D1/00General methods or devices for heat treatments

Current Industry

C21D1/32Soft annealing

Industries

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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
Rotary mold extrusion molding process of screw pump rotor
- Patent number 11,731,180
- Issue date Aug 22, 2023
- Zhejiang Ocean University
- Baikang Zhu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stainless steel
- Patent number 11,591,678
- Issue date Feb 28, 2023
- Uddeholms AB
- Magnus Tidesten
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing high-carbon bearing steel and high-carbon...
- Patent number 11,578,383
- Issue date Feb 14, 2023
- Hyundai Motor Company
- Jae-Yoon Hwang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Machine component
- Patent number 11,332,817
- Issue date May 17, 2022
- Komatsu Ltd.
- Kensuke Sato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing machine component
- Patent number 11,326,220
- Issue date May 10, 2022
- Komatsu Ltd.
- Kensuke Sato
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for mold, and mold
- Patent number 11,319,621
- Issue date May 3, 2022
- Daido Steel Co., Ltd.
- Masamichi Kawano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing high-carbon bearing steel and high-carbon...
- Patent number 11,198,920
- Issue date Dec 14, 2021
- Hyundai Motor Company
- Jae-Yoon Hwang
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material for carburized bearing part
- Patent number 11,168,387
- Issue date Nov 9, 2021
- Nippon Steel Corporation
- Tomohiro Yamashita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Self-lubricating rolling bearing and preparation method therefor
- Patent number 11,085,097
- Issue date Aug 10, 2021
- Xi'an University of Technology
- Yang Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rolling element bearing having bainite microstructure
- Patent number 11,078,559
- Issue date Aug 3, 2021
- Aktiebolaget SKF
- Mohamed Sherif
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tool steel having strength and high impact toughness
- Patent number 11,008,634
- Issue date May 18, 2021
- Korea Institute of Industrial Technology
- Min-Ha Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Annealed steel material and method for manufacturing the same
- Patent number 10,988,823
- Issue date Apr 27, 2021
- Daido Steel Co., Ltd.
- Masamichi Kawano
- C21 - METALLURGY OF IRON
Information Patent Grant
Clad material
- Patent number 10,967,609
- Issue date Apr 6, 2021
- Hitachi Metals, Ltd.
- Shinji Yamamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing clad material
- Patent number 10,953,630
- Issue date Mar 23, 2021
- Hitachi Metals, Ltd.
- Shinji Yamamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel sheet for can and method for manufacturing the same
- Patent number 10,941,456
- Issue date Mar 9, 2021
- JFE Steel Corporation
- Masaki Tada
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for carburizing, and method for manufacturing steel she...
- Patent number 10,934,609
- Issue date Mar 2, 2021
- Nippon Steel Corporation
- Yuri Toda
- C21 - METALLURGY OF IRON
Information Patent Grant
Layered construction of in-situ metal matrix composites
- Patent number 10,851,445
- Issue date Dec 1, 2020
- The NanoSteel company, Inc.
- Charles D. Tuffile
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Free-machining powder metallurgy steel articles and method of makin...
- Patent number 10,704,125
- Issue date Jul 7, 2020
- CRS Holdings, Inc.
- Olivier Schiess
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel for cold forging
- Patent number 10,533,242
- Issue date Jan 14, 2020
- Nippon Steel Corporation
- Takahiko Kohtake
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength, high toughness steel alloy
- Patent number 10,472,706
- Issue date Nov 12, 2019
- CRS Holdings, Inc.
- Paul M. Novotny
- C21 - METALLURGY OF IRON
Information Patent Grant
High-carbon hot-rolled steel sheet and method for manufacturing the...
- Patent number 10,400,299
- Issue date Sep 3, 2019
- JFE Steel Corporation
- Yuka Miyamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
High-carbon hot-rolled steel sheet and method for producing the same
- Patent number 10,400,298
- Issue date Sep 3, 2019
- JFE Steel Corporation
- Yuka Miyamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for carburizing, carburized steel component, and method of pr...
- Patent number 10,392,707
- Issue date Aug 27, 2019
- Nippon Steel Corporation
- Manabu Kubota
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for carburizing, carburized steel component, and method of pr...
- Patent number 10,391,742
- Issue date Aug 27, 2019
- Nippon Steel Corporation
- Manabu Kubota
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material
- Patent number 10,378,090
- Issue date Aug 13, 2019
- Nippon Steel Corporation
- Kaori Kawano
- C21 - METALLURGY OF IRON
Information Patent Grant
Bearing part
- Patent number 10,246,757
- Issue date Apr 2, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Masashi Sakamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Piston ring and its production method
- Patent number 10,227,670
- Issue date Mar 12, 2019
- Kabushiki Kaisha Riken
- Yuji Shima
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing roughly shaped material for rolling bearing
- Patent number 10,144,984
- Issue date Dec 4, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Takefumi Yano
- C21 - METALLURGY OF IRON
Information Patent Grant
High carbon hot rolled steel sheet and method for manufacturing the...
- Patent number 10,077,491
- Issue date Sep 18, 2018
- JFE Steel Corporation
- Nobuyuki Nakamura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL MATERIAL AND MOLD
- Publication number 20240384382
- Publication date Nov 21, 2024
- DAIDO STEEL CO., LTD.
- Masamichi KAWANO
- C21 - METALLURGY OF IRON
Information Patent Application
COLD FORGED GEAR STEEL AND MANUFACTURING METHOD THEREOF
- Publication number 20240318276
- Publication date Sep 26, 2024
- Baoshan Iron & Steel Co., Ltd
- Jun ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL
- Publication number 20240271262
- Publication date Aug 15, 2024
- NIPPON STEEL CORPORATION
- Yusuke MIYAKOSHI
- C21 - METALLURGY OF IRON
Information Patent Application
SPHEROIDIZING-ANNEALED STEEL FOR BALL SCREW HAVING HIGH STRENGTH AN...
- Publication number 20240254577
- Publication date Aug 1, 2024
- JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTD.
- Jiaolong ZHAI
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STAINLESS STEEL AND TUBE
- Publication number 20240254609
- Publication date Aug 1, 2024
- NIPPON STEEL CORPORATION
- Masahiro SETO
- C21 - METALLURGY OF IRON
Information Patent Application
INORGANIC OXIDE POWDER, METHOD FOR PRODUCING SAME, AND RESIN COMPOS...
- Publication number 20240228743
- Publication date Jul 11, 2024
- Denka Company Limited
- Takuto OKABE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR
- Publication number 20240209469
- Publication date Jun 27, 2024
- Baoshan Iron & Steel Co., Ltd
- Zan Yao
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL MATERIAL FOR HYDROGEN GAS ENVIRONMENT A...
- Publication number 20240209468
- Publication date Jun 27, 2024
- DAIDO STEEL CO., LTD.
- Nobuyuki TAKAHASHI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR MACHINE STRUCTURAL PARTS AND METHOD FOR MANUFACTURIN...
- Publication number 20240175112
- Publication date May 30, 2024
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke MATSUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR MACHINE STRUCTURAL PARTS AND METHOD FOR MANUFACTURIN...
- Publication number 20240167116
- Publication date May 23, 2024
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke MATSUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-WORKABLE MECHANICAL STRUCTURAL STEEL, AND METHOD FOR MANUFACTU...
- Publication number 20240150861
- Publication date May 9, 2024
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji YAMASHITA
- C21 - METALLURGY OF IRON
Information Patent Application
QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COL...
- Publication number 20240076766
- Publication date Mar 7, 2024
- POSCO Co., Ltd
- Sun-Mi KIM
- C21 - METALLURGY OF IRON
Information Patent Application
Die steel with a high thermal diffusion coefficient and its prepara...
- Publication number 20240068078
- Publication date Feb 29, 2024
- HEBEI VOCATIONAL UNIVERSITY OF INDUSTRY AND TECHNOLOGY
- Shuang LI
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH TOUGHNESS HIGH CARBON COLD ROLLED STEEL SHEET HAVING EXCELLENT...
- Publication number 20240018621
- Publication date Jan 18, 2024
- POSCO Co., Ltd
- Je-Wook JANG
- C21 - METALLURGY OF IRON
Information Patent Application
HOT WORK TOOL STEEL
- Publication number 20240011135
- Publication date Jan 11, 2024
- UDDEHOLMS AB
- Sebastian EJNERMARK
- C21 - METALLURGY OF IRON
Information Patent Application
ROTARY MOLD EXTRUSION MOLDING PROCESS OF SCREW PUMP ROTOR
- Publication number 20230211398
- Publication date Jul 6, 2023
- Zhejiang Ocean University
- Baikang ZHU
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL
- Publication number 20230193437
- Publication date Jun 22, 2023
- UDDEHOLMS AB
- Magnus Tidesten
- B22 - CASTING POWDER METALLURGY
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 MANUFACTURING HIGH-CARBON BEARING STEEL AND HIGH-CARBON...
- Publication number 20220064755
- Publication date Mar 3, 2022
- Hyundai Motor Company
- Jae-Yoon Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
WIRE ROD OF WHICH SOFTENING HEAT TREATMENT CAN BE OMITTED, AND MANU...
- Publication number 20220033920
- Publication date Feb 3, 2022
- POSCO
- Jae-Seung LEE
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON BEARING STEEL AND PREPARATION METHOD THEREOF
- Publication number 20210371944
- Publication date Dec 2, 2021
- Central Iron & Steel Research Institute
- Wenquan CAO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING MACHINE COMPONENT
- Publication number 20210032716
- Publication date Feb 4, 2021
- Komatsu Ltd.
- Kensuke SATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MACHINE COMPONENT
- Publication number 20210032737
- Publication date Feb 4, 2021
- Komatsu Ltd.
- Kensuke SATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING HIGH-CARBON BEARING STEEL AND HIGH-CARBON...
- Publication number 20200377965
- Publication date Dec 3, 2020
- Hyundai Motor Company
- Jae-Yoon Hwang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STAINLESS STEEL
- Publication number 20200232076
- Publication date Jul 23, 2020
- UDDEHOLMS AB
- Magnus Tidesten
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Steel Material for Carburized Bearing Part
- Publication number 20200208246
- Publication date Jul 2, 2020
- JTEKT Corporation
- Tomohiro Yamashita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET FOR CARBURIZING, AND METHOD FOR MANUFACTURING STEEL SHE...
- Publication number 20200181744
- Publication date Jun 11, 2020
- NIPPON STEEL CORPORATION
- Yuri TODA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SUPER-HIGH-STRENGTH TOOL STEEL HAVING HIGH IMPACT TOUGHNESS AND MET...
- Publication number 20200102622
- Publication date Apr 2, 2020
- KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Min-Ha LEE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High Strength, High Toughness Steel Alloy
- Publication number 20190249281
- Publication date Aug 15, 2019
- CRS HOLDINGS, INC.
- Paul M. Novotny
- C21 - METALLURGY OF IRON
Information Patent Application
Self-Lubricating Rolling Bearing and Preparation Method Therefor
- Publication number 20190194771
- Publication date Jun 27, 2019
- XI'AN UNIVERSITY OF TECHNOLOGY
- Yang XU
- C21 - METALLURGY OF IRON

Soft annealing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Rotary mold extrusion molding process of screw pump rotor

Stainless steel

Method for manufacturing high-carbon bearing steel and high-carbon...

Machine component

Method for producing machine component

Steel for mold, and mold

Method for manufacturing high-carbon bearing steel and high-carbon...

Steel material for carburized bearing part

Self-lubricating rolling bearing and preparation method therefor

Rolling element bearing having bainite microstructure

Tool steel having strength and high impact toughness

Annealed steel material and method for manufacturing the same

Clad material

Method for manufacturing clad material

Steel sheet for can and method for manufacturing the same

Steel sheet for carburizing, and method for manufacturing steel she...

Layered construction of in-situ metal matrix composites

Free-machining powder metallurgy steel articles and method of makin...

Steel for cold forging

High strength, high toughness steel alloy

High-carbon hot-rolled steel sheet and method for manufacturing the...

High-carbon hot-rolled steel sheet and method for producing the same

Steel for carburizing, carburized steel component, and method of pr...

Steel for carburizing, carburized steel component, and method of pr...

Steel material

Bearing part

Piston ring and its production method

Method of producing roughly shaped material for rolling bearing

High carbon hot rolled steel sheet and method for manufacturing the...

Patents Applicationslast 30 patents

STEEL MATERIAL AND MOLD

COLD FORGED GEAR STEEL AND MANUFACTURING METHOD THEREOF

STEEL MATERIAL

SPHEROIDIZING-ANNEALED STEEL FOR BALL SCREW HAVING HIGH STRENGTH AN...

AUSTENITIC STAINLESS STEEL AND TUBE

INORGANIC OXIDE POWDER, METHOD FOR PRODUCING SAME, AND RESIN COMPOS...

STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR

MARTENSITIC STAINLESS STEEL MATERIAL FOR HYDROGEN GAS ENVIRONMENT A...

STEEL WIRE FOR MACHINE STRUCTURAL PARTS AND METHOD FOR MANUFACTURIN...

STEEL WIRE FOR MACHINE STRUCTURAL PARTS AND METHOD FOR MANUFACTURIN...

COLD-WORKABLE MECHANICAL STRUCTURAL STEEL, AND METHOD FOR MANUFACTU...

QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COL...

Die steel with a high thermal diffusion coefficient and its prepara...

HIGH TOUGHNESS HIGH CARBON COLD ROLLED STEEL SHEET HAVING EXCELLENT...

HOT WORK TOOL STEEL

ROTARY MOLD EXTRUSION MOLDING PROCESS OF SCREW PUMP ROTOR

STAINLESS STEEL

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

METHOD FOR MANUFACTURING HIGH-CARBON BEARING STEEL AND HIGH-CARBON...

WIRE ROD OF WHICH SOFTENING HEAT TREATMENT CAN BE OMITTED, AND MANU...

HIGH-CARBON BEARING STEEL AND PREPARATION METHOD THEREOF

METHOD FOR PRODUCING MACHINE COMPONENT

MACHINE COMPONENT

METHOD FOR MANUFACTURING HIGH-CARBON BEARING STEEL AND HIGH-CARBON...

STAINLESS STEEL

Steel Material for Carburized Bearing Part

STEEL SHEET FOR CARBURIZING, AND METHOD FOR MANUFACTURING STEEL SHE...

SUPER-HIGH-STRENGTH TOOL STEEL HAVING HIGH IMPACT TOUGHNESS AND MET...

High Strength, High Toughness Steel Alloy

Self-Lubricating Rolling Bearing and Preparation Method Therefor