EP3633060A4 - Tôle d'acier et son procédé de production - Google Patents

Tôle d'acier et son procédé de production Download PDF

Info

Publication number: EP3633060A4
Authority: EP; European Patent Office
Prior art keywords: producing; same; steel sheet; steel; sheet
Prior art date: 2018-08-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP18922100.5A

Other languages

German (de)

English (en)

Other versions

EP3633060A1 (fr

EP3633060B1 (fr

Inventor

Fumitoshi Takamine

Hitoshi Furuya

Norimasa Kawabata

Takumi MIYAKE

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Steel Corp

Original Assignee

Nippon Steel Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-08-20

Filing date

2018-08-20

Publication date

2020-05-06

2018-08-20 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2020-04-08 Publication of EP3633060A1 publication Critical patent/EP3633060A1/fr

2020-05-06 Publication of EP3633060A4 publication Critical patent/EP3633060A4/fr

2021-12-29 Application granted granted Critical

2021-12-29 Publication of EP3633060B1 publication Critical patent/EP3633060B1/fr

Status Active legal-status Critical Current

2038-08-20 Anticipated expiration legal-status Critical

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

EP18922100.5A 2018-08-20 2018-08-20 Plaque d'acier et son procédé de fabrication Active EP3633060B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2018/030676 WO2020039485A1 (fr)	2018-08-20	2018-08-20	Tôle d'acier et son procédé de production

Publications (3)

Publication Number	Publication Date
EP3633060A1 EP3633060A1 (fr)	2020-04-08
EP3633060A4 true EP3633060A4 (fr)	2020-05-06
EP3633060B1 EP3633060B1 (fr)	2021-12-29

Family

ID=65999146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18922100.5A Active EP3633060B1 (fr)	2018-08-20	2018-08-20	Plaque d'acier et son procédé de fabrication

Country Status (6)

Country	Link
EP (1)	EP3633060B1 (fr)
JP (1)	JP6493645B1 (fr)
KR (1)	KR102115277B1 (fr)
CN (1)	CN111083928B (fr)
AU (1)	AU2018430608B2 (fr)
WO (1)	WO2020039485A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110129720A (zh) *	2019-04-28	2019-08-16	徐州箱桥机械有限公司	一种变速箱齿轮在稀土渗碳设备上的热处理方法
CN114645182B (zh) *	2022-03-23	2022-10-14	承德建龙特殊钢有限公司	一种齿轮钢及其制备方法与应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2011142285A1 (fr) *	2010-05-14	2011-11-17	新日本製鐵株式会社	Tôle d'acier à haute résistance et son procédé de production
EP2757171A1 (fr) *	2011-10-07	2014-07-23	JFE Steel Corporation	Feuille d'acier galvanisée par immersion à chaud à haute résistance ayant une excellente aptitude au formage et une excellente résistance au choc et son procédé de fabrication
EP3098331A1 (fr) *	2014-01-28	2016-11-30	Jfe Steel Corporation	Tôle d'acier résistante à l'usure et son procédé pour de fabrication
JP2017186647A (ja) *	2016-03-31	2017-10-12	株式会社神戸製鋼所	高強度鋼板およびその製造方法
EP3351650A1 (fr) *	2015-09-17	2018-07-25	JFE Steel Corporation	Structure d'acier pour l'hydrogène, présentant d'excellentes propriétés de résistance à la fragilisation par l'hydrogène dans l'hydrogène gazeux à haute pression, et son procédé de production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01279709A (ja) *	1988-05-06	1989-11-10	Kobe Steel Ltd	直接焼入れによるプラスチック金型用プレハードン鋼の製造方法
JP6398576B2 (ja) *	2014-10-10	2018-10-03	新日鐵住金株式会社	靭性に優れた鋼板およびその製造方法
CN107109561B (zh) *	2014-11-18	2018-12-21	杰富意钢铁株式会社	材质均匀性优良的厚壁高韧性高张力钢板及其制造方法
JP6733269B2 (ja) *	2016-04-04	2020-07-29	日本製鉄株式会社	表層と板厚中心部の硬度に優れ、かつ表層と中心の硬度差の小さい板厚２００ｍｍ超の厚鋼板およびその製造方法

2018
- 2018-08-20 AU AU2018430608A patent/AU2018430608B2/en active Active
- 2018-08-20 CN CN201880041321.2A patent/CN111083928B/zh active Active
- 2018-08-20 KR KR1020197037386A patent/KR102115277B1/ko active Active
- 2018-08-20 JP JP2018562695A patent/JP6493645B1/ja active Active
- 2018-08-20 WO PCT/JP2018/030676 patent/WO2020039485A1/fr not_active Ceased
- 2018-08-20 EP EP18922100.5A patent/EP3633060B1/fr active Active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2011142285A1 (fr) *	2010-05-14	2011-11-17	新日本製鐵株式会社	Tôle d'acier à haute résistance et son procédé de production
EP2757171A1 (fr) *	2011-10-07	2014-07-23	JFE Steel Corporation	Feuille d'acier galvanisée par immersion à chaud à haute résistance ayant une excellente aptitude au formage et une excellente résistance au choc et son procédé de fabrication
EP3098331A1 (fr) *	2014-01-28	2016-11-30	Jfe Steel Corporation	Tôle d'acier résistante à l'usure et son procédé pour de fabrication
EP3351650A1 (fr) *	2015-09-17	2018-07-25	JFE Steel Corporation	Structure d'acier pour l'hydrogène, présentant d'excellentes propriétés de résistance à la fragilisation par l'hydrogène dans l'hydrogène gazeux à haute pression, et son procédé de production
JP2017186647A (ja) *	2016-03-31	2017-10-12	株式会社神戸製鋼所	高強度鋼板およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020039485A1 *

Also Published As

Publication number	Publication date
AU2018430608B2 (en)	2021-02-04
CN111083928A (zh)	2020-04-28
WO2020039485A1 (fr)	2020-02-27
JPWO2020039485A1 (ja)	2020-08-27
EP3633060A1 (fr)	2020-04-08
KR102115277B1 (ko)	2020-05-26
EP3633060B1 (fr)	2021-12-29
JP6493645B1 (ja)	2019-04-03
AU2018430608A1 (en)	2020-03-05
CN111083928B (zh)	2020-11-20
KR20200022387A (ko)	2020-03-03

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