EP3216889A4 - Hochfestes kaltgewalztes stahlblech und verfahren zur herstellung davon - Google Patents

Hochfestes kaltgewalztes stahlblech und verfahren zur herstellung davon Download PDF

Info

Publication number: EP3216889A4
Authority: EP; European Patent Office
Prior art keywords: steel sheet; rolled steel; manufacturing same; carbon cold; cold
Prior art date: 2015-08-14
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

EP16836913.0A

Other languages

English (en)

French (fr)

Other versions

EP3216889A1 (de

EP3216889B1 (de

Inventor

Eiji Tsuchiya

Yuta Matsumura

Yoshihiro Hosoya

Yuka Miyamoto

Takashi Kobayashi

Yasunobu Nagataki

Kazuhiro Seto

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.)

JFE Steel Corp

TOKUSHU KINZOKU EXCEL CO Ltd

Original Assignee

JFE Steel Corp

TOKUSHU KINZOKU EXCEL CO Ltd

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.)

2015-08-14

Filing date

2016-07-19

Publication date

2017-10-25

2016-07-19 Application filed by JFE Steel Corp, TOKUSHU KINZOKU EXCEL CO Ltd filed Critical JFE Steel Corp

2017-09-13 Publication of EP3216889A1 publication Critical patent/EP3216889A1/de

2017-10-25 Publication of EP3216889A4 publication Critical patent/EP3216889A4/de

2018-12-12 Application granted granted Critical

2018-12-12 Publication of EP3216889B1 publication Critical patent/EP3216889B1/de

Status Active legal-status Critical Current

2036-07-19 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
- 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
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
- 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
- C21D8/0221—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
- C21D8/0236—Cold 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
- 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
- C21D8/0268—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 between cold rolling steps
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- 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
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP16836913.0A 2015-08-14 2016-07-19 Hochgekohltes kaltgewalztes stahlblech und verfahren zu dessen herstellung Active EP3216889B1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2015160015		2015-08-14
JP2016076330A JP6089131B2 (ja)	2015-08-14	2016-04-06	高炭素冷延鋼板及びその製造方法
PCT/JP2016/071133 WO2017029922A1 (ja)	2015-08-14	2016-07-19	高炭素冷延鋼板及びその製造方法

Publications (3)

Publication Number	Publication Date
EP3216889A1 EP3216889A1 (de)	2017-09-13
EP3216889A4 true EP3216889A4 (de)	2017-10-25
EP3216889B1 EP3216889B1 (de)	2018-12-12

Family

ID=58049194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16836913.0A Active EP3216889B1 (de)	2015-08-14	2016-07-19	Hochgekohltes kaltgewalztes stahlblech und verfahren zu dessen herstellung

Country Status (6)

Country	Link
EP (1)	EP3216889B1 (de)
JP (1)	JP6089131B2 (de)
KR (1)	KR101953495B1 (de)
CN (1)	CN107208224B (de)
TW (1)	TWI591187B (de)
WO (1)	WO2017029922A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6467441B2 (ja) *	2017-01-17	2019-02-13	トクセン工業株式会社	針用の線
SE543422C2 (en)	2019-06-07	2021-01-12	Voestalpine Prec Strip Ab	Steel strip for flapper valves
CN110306027A (zh) *	2019-07-02	2019-10-08	浙江豪环新材料有限公司	一种t8碳素钢冷轧生产工艺
EP3848477B1 (de) *	2019-11-08	2025-09-17	Tokushu Kinzoku Excel Co., Ltd.	Kaltgewalztes stahlblech mit hohem kohlenstoffgehalt, verfahren zu seiner herstellung und maschinenteile aus stahl mit hohem kohlenstoffgehalt
KR102502011B1 (ko)	2020-12-21	2023-02-21	주식회사 포스코	Qt열처리된 고탄소 열연강판, 고탄소 냉연강판, qt열처리된 고탄소 냉연강판 및 이들의 제조방법
CN117413081A (zh) *	2021-06-18	2024-01-16	杰富意钢铁株式会社	钢制部件和钢制部件的制造方法
CN117396624B (zh) *	2021-06-18	2026-03-10	杰富意钢铁株式会社	冷轧钢板、钢制部件、冷轧钢板的制造方法和钢制部件的制造方法
CN114055082B (zh) *	2021-11-15	2024-02-06	江苏九天光电科技有限公司	一种钩针用优特钢精密钢带的生产方法
CN114855076B (zh) *	2022-04-15	2023-03-17	首钢集团有限公司	一种高球化率高碳钢及其制备方法
CN114959222A (zh) *	2022-06-27	2022-08-30	安徽楚江特钢有限公司	一种波形弹簧用钢带的生产方法
CN115261565B (zh) *	2022-06-29	2023-11-21	河钢股份有限公司	一种适用于35MnB钢耐磨件的热处理方法
EP4435132A1 (de) *	2023-03-22	2024-09-25	Hilti Aktiengesellschaft	Stahllegierung, herstellungsgegenstand und verfahren
EP4642944A1 (de) *	2022-12-30	2025-11-05	Hilti Aktiengesellschaft	Stahllegierung, herstellungsgegenstand und verfahren

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000265239A (ja) *	1999-03-16	2000-09-26	Nisshin Steel Co Ltd	打抜き性に優れた高炭素鋼板
JP2003147485A (ja) *	2001-11-14	2003-05-21	Nisshin Steel Co Ltd	加工性に優れた高靭性高炭素鋼板およびその製造方法
JP2006063384A (ja) *	2004-08-26	2006-03-09	Nisshin Steel Co Ltd	衝撃特性に優れた高炭素鋼部材及びその製造方法
WO2015076384A1 (ja) *	2013-11-22	2015-05-28	新日鐵住金株式会社	高炭素鋼板及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3999727B2 (ja) *	2003-11-10	2007-10-31	株式会社神戸製鋼所	過共析鋼
JP5030280B2 (ja)	2007-07-20	2012-09-19	日新製鋼株式会社	焼入れ性、疲労特性、靭性に優れた高炭素鋼板及びその製造方法
JP5197076B2 (ja) *	2008-03-11	2013-05-15	日新製鋼株式会社	加工性に優れた中・高炭素鋼板およびその製造方法
CN102851579A (zh) *	2012-09-07	2013-01-02	首钢总公司	一种含Nb微合金化高碳钢热轧盘条及制造方法

2016
- 2016-04-06 JP JP2016076330A patent/JP6089131B2/ja active Active
- 2016-07-19 KR KR1020177014614A patent/KR101953495B1/ko active Active
- 2016-07-19 CN CN201680008133.0A patent/CN107208224B/zh active Active
- 2016-07-19 EP EP16836913.0A patent/EP3216889B1/de active Active
- 2016-07-19 WO PCT/JP2016/071133 patent/WO2017029922A1/ja not_active Ceased
- 2016-08-10 TW TW105125451A patent/TWI591187B/zh active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000265239A (ja) *	1999-03-16	2000-09-26	Nisshin Steel Co Ltd	打抜き性に優れた高炭素鋼板
JP2003147485A (ja) *	2001-11-14	2003-05-21	Nisshin Steel Co Ltd	加工性に優れた高靭性高炭素鋼板およびその製造方法
JP2006063384A (ja) *	2004-08-26	2006-03-09	Nisshin Steel Co Ltd	衝撃特性に優れた高炭素鋼部材及びその製造方法
WO2015076384A1 (ja) *	2013-11-22	2015-05-28	新日鐵住金株式会社	高炭素鋼板及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017029922A1 *

Also Published As

Publication number	Publication date
KR101953495B1 (ko)	2019-02-28
TW201712130A (zh)	2017-04-01
EP3216889A1 (de)	2017-09-13
KR20170075783A (ko)	2017-07-03
WO2017029922A1 (ja)	2017-02-23
TWI591187B (zh)	2017-07-11
CN107208224A (zh)	2017-09-26
EP3216889B1 (de)	2018-12-12
JP6089131B2 (ja)	2017-03-01
JP2017036492A (ja)	2017-02-16
CN107208224B (zh)	2018-11-09

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