EP3495523A4 - Plaque d'acier à haute résistance et son procédé de fabrication - Google Patents

Plaque d'acier à haute résistance et son procédé de fabrication Download PDF

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Publication number
EP3495523A4
EP3495523A4 EP17836781.9A EP17836781A EP3495523A4 EP 3495523 A4 EP3495523 A4 EP 3495523A4 EP 17836781 A EP17836781 A EP 17836781A EP 3495523 A4 EP3495523 A4 EP 3495523A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
steel plate
strength steel
strength
plate
Prior art date
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
EP17836781.9A
Other languages
German (de)
English (en)
Other versions
EP3495523B1 (fr
EP3495523A1 (fr
Inventor
Elijah KAKIUCHI
Toshio Murakami
Shigeo Otani
Yuichi Futamura
Tadao Murata
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3495523A1 publication Critical patent/EP3495523A1/fr
Publication of EP3495523A4 publication Critical patent/EP3495523A4/fr
Application granted granted Critical
Publication of EP3495523B1 publication Critical patent/EP3495523B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium

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 Sheet Steel (AREA)
EP17836781.9A 2016-08-03 2017-07-21 Tôle d'acier à haute résistance et son procédé de fabrication Active EP3495523B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016153110A JP6762798B2 (ja) 2016-08-03 2016-08-03 高強度鋼板およびその製造方法
PCT/JP2017/026569 WO2018025675A1 (fr) 2016-08-03 2017-07-21 Plaque d'acier à haute résistance et son procédé de fabrication

Publications (3)

Publication Number Publication Date
EP3495523A1 EP3495523A1 (fr) 2019-06-12
EP3495523A4 true EP3495523A4 (fr) 2020-02-26
EP3495523B1 EP3495523B1 (fr) 2021-06-30

Family

ID=61073581

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17836781.9A Active EP3495523B1 (fr) 2016-08-03 2017-07-21 Tôle d'acier à haute résistance et son procédé de fabrication

Country Status (5)

Country Link
US (1) US20190185958A1 (fr)
EP (1) EP3495523B1 (fr)
JP (1) JP6762798B2 (fr)
CN (1) CN109477182B (fr)
WO (1) WO2018025675A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018132908A1 (de) * 2018-12-19 2020-06-25 Voestalpine Stahl Gmbh Verfahren zur Herstellung von thermo-mechanisch hergestellten Warmbanderzeugnissen
DE102018132860A1 (de) * 2018-12-19 2020-06-25 Voestalpine Stahl Gmbh Verfahren zur Herstellung von konventionell warmgewalzten, profilierten Warmbanderzeugnissen
DE102018132901A1 (de) * 2018-12-19 2020-06-25 Voestalpine Stahl Gmbh Verfahren zur Herstellung von konventionell warmgewalzten Warmbanderzeugnissen
DE102018132816A1 (de) * 2018-12-19 2020-06-25 Voestalpine Stahl Gmbh Verfahren zur Herstellung von thermo-mechanisch hergestellten profilierten Warmbanderzeugnissen
CN112714800B (zh) * 2018-12-27 2022-10-04 日本制铁株式会社 钢板
JP7185555B2 (ja) * 2019-02-18 2022-12-07 株式会社神戸製鋼所 鋼板
KR20230041055A (ko) * 2020-08-27 2023-03-23 닛폰세이테츠 가부시키가이샤 열연 강판
EP4206344A4 (fr) * 2020-08-27 2023-12-13 Nippon Steel Corporation Tôle d'acier laminée à chaud
CN116113716B (zh) * 2020-08-27 2024-10-11 日本制铁株式会社 热轧钢板
KR20230036137A (ko) * 2020-08-27 2023-03-14 닛폰세이테츠 가부시키가이샤 열연 강판

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010015245A1 (en) * 1998-07-08 2001-08-23 Recherche Et Developpement Du Groupe Cuckerill Sambre (Rd-Cs) Flat product, such as sheet, made of steel having a high yield strength and exhibiting good ductility and process for manufacturing this product
EP2660345A2 (fr) * 2010-12-27 2013-11-06 Posco Tôle d'acier présentant une ductilité améliorée pour élément de moulage, élément de moulage et son procédé de fabrication

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101487096B (zh) * 2009-02-19 2010-08-11 北京科技大学 一种低合金高强度的C-Mn-Al系Q&P钢及其制造方法
CN104508163B (zh) * 2012-07-31 2016-11-16 杰富意钢铁株式会社 成形性及定形性优异的高强度热浸镀锌钢板及其制造方法
CN104278194B (zh) * 2013-07-08 2016-12-28 鞍钢股份有限公司 一种具有高强度高塑性的汽车用冷轧钢板及其生产方法
JP5728108B2 (ja) * 2013-09-27 2015-06-03 株式会社神戸製鋼所 加工性および低温靭性に優れた高強度鋼板、並びにその製造方法
JP6417841B2 (ja) * 2014-10-09 2018-11-07 新日鐵住金株式会社 冷延鋼板の製造方法
CN105154763A (zh) * 2015-09-24 2015-12-16 华北理工大学 低碳硅锰系贝氏体高强钢及其生产方法
CN105734213B (zh) * 2016-05-08 2017-09-29 东北大学 一种q&p钢板及其两次配分制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010015245A1 (en) * 1998-07-08 2001-08-23 Recherche Et Developpement Du Groupe Cuckerill Sambre (Rd-Cs) Flat product, such as sheet, made of steel having a high yield strength and exhibiting good ductility and process for manufacturing this product
EP2660345A2 (fr) * 2010-12-27 2013-11-06 Posco Tôle d'acier présentant une ductilité améliorée pour élément de moulage, élément de moulage et son procédé de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018025675A1 *

Also Published As

Publication number Publication date
EP3495523B1 (fr) 2021-06-30
WO2018025675A1 (fr) 2018-02-08
CN109477182A (zh) 2019-03-15
JP6762798B2 (ja) 2020-09-30
EP3495523A1 (fr) 2019-06-12
JP2018021233A (ja) 2018-02-08
US20190185958A1 (en) 2019-06-20
CN109477182B (zh) 2021-06-18

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