EP3168319A4 - Acier haute résistance faiblement allié pour formage à chaud de pièces de haute résistance et de limite élastique élevée et procédé pour obtenir des composants de cet acier - Google Patents

Acier haute résistance faiblement allié pour formage à chaud de pièces de haute résistance et de limite élastique élevée et procédé pour obtenir des composants de cet acier Download PDF

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Publication number
EP3168319A4
EP3168319A4 EP14897352.2A EP14897352A EP3168319A4 EP 3168319 A4 EP3168319 A4 EP 3168319A4 EP 14897352 A EP14897352 A EP 14897352A EP 3168319 A4 EP3168319 A4 EP 3168319A4
Authority
EP
European Patent Office
Prior art keywords
steel
yield
resistance
heat
components made
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
EP14897352.2A
Other languages
German (de)
English (en)
Other versions
EP3168319B1 (fr
EP3168319A1 (fr
Inventor
Zuriñe IDOYAGA OLANO
Jacinto José ALBARRÁN SANZ
Oihane CANTERO VIQUIERA
Juan José LARAUDOGOITIA ELORTEGUI
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.)
Sidenor Investigacion y Desarrollo SA
Original Assignee
Sidenor Investigacion y Desarrollo SA
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 Sidenor Investigacion y Desarrollo SA filed Critical Sidenor Investigacion y Desarrollo SA
Publication of EP3168319A1 publication Critical patent/EP3168319A1/fr
Publication of EP3168319A4 publication Critical patent/EP3168319A4/fr
Application granted granted Critical
Publication of EP3168319B1 publication Critical patent/EP3168319B1/fr
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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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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
    • C22C38/04—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2300/00—Process aspects
    • C21C2300/02—Foam creation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2300/00—Process aspects
    • C21C2300/08—Particular sequence of the process steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
EP14897352.2A 2014-07-08 2014-07-08 Acier haute résistance faiblement allié pour formage à chaud de pièces de haute résistance et de limite élastique élevée Active EP3168319B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2014/070558 WO2016005615A1 (fr) 2014-07-08 2014-07-08 Acier haute résistance faiblement allié pour formage à chaud de pièces de haute résistance et de limite élastique élevée et procédé pour obtenir des composants de cet acier

Publications (3)

Publication Number Publication Date
EP3168319A1 EP3168319A1 (fr) 2017-05-17
EP3168319A4 true EP3168319A4 (fr) 2018-01-24
EP3168319B1 EP3168319B1 (fr) 2020-12-16

Family

ID=55063621

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14897352.2A Active EP3168319B1 (fr) 2014-07-08 2014-07-08 Acier haute résistance faiblement allié pour formage à chaud de pièces de haute résistance et de limite élastique élevée

Country Status (3)

Country Link
EP (1) EP3168319B1 (fr)
ES (1) ES2860953T3 (fr)
WO (1) WO2016005615A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200049924A (ko) * 2018-10-29 2020-05-11 현대자동차주식회사 크랭크 샤프트용 강재 및 이를 이용한 크랭크 샤프트 제조방법
JP7189053B2 (ja) * 2019-03-14 2022-12-13 株式会社神戸製鋼所 非調質鍛造用鋼および非調質鍛造部品
CN110643899A (zh) * 2019-10-24 2020-01-03 江阴市恒润重工股份有限公司 一种石化用耐低温锻件的锻造方法
BR112022006127A2 (pt) * 2019-11-18 2022-06-21 Arcelormittal Aço para forjamento de peça mecânica, método de produção de peça mecânica de aço forjada, uso de um aço e veículo
WO2023014332A1 (fr) * 2021-08-04 2023-02-09 Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Acier micro-allié à haute résistance

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287677A (ja) * 1993-04-01 1994-10-11 Nippon Steel Corp 高強度熱間鍛造用非調質鋼
EP2057298A1 (fr) * 2006-09-01 2009-05-13 Georgsmarienhütte GmbH Acier et procédé de transformation pour produire des pièces mécaniques pouvant être séparées par rupture présentant une résistance accrue
EP2159296A1 (fr) * 2007-04-13 2010-03-03 Sidenor Investigacion y Desarrollo, S.A. Acier trempé et durci et procédé permettant de produire des pièces à partir dudit acier
WO2013121930A1 (fr) * 2012-02-15 2013-08-22 新日鐵住金株式会社 Acier pour tiges laminées pour forgeage à chaud, matériau grossièrement façonné forgé à chaud et rail commun, et leur procédé de fabrication

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10121200A (ja) * 1996-08-26 1998-05-12 Sumitomo Metal Ind Ltd 高強度剪断補強筋用鋼材及びその製造方法
FR2833617B1 (fr) * 2001-12-14 2004-08-20 Usinor Procede de fabrication de toles laminees a froid a tres haute resistance d'aciers dual phase micro-allies
EP1408131A1 (fr) * 2002-09-27 2004-04-14 CARL DAN. PEDDINGHAUS GMBH & CO. KG Composition d'un acier et des pièces à partir de cet acier
JP4305216B2 (ja) * 2004-02-24 2009-07-29 Ｊｆｅスチール株式会社 溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法
EP2524970A1 (fr) * 2011-05-18 2012-11-21 ThyssenKrupp Steel Europe AG Produit plat en acier hautement résistant et son procédé de fabrication

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287677A (ja) * 1993-04-01 1994-10-11 Nippon Steel Corp 高強度熱間鍛造用非調質鋼
EP2057298A1 (fr) * 2006-09-01 2009-05-13 Georgsmarienhütte GmbH Acier et procédé de transformation pour produire des pièces mécaniques pouvant être séparées par rupture présentant une résistance accrue
EP2159296A1 (fr) * 2007-04-13 2010-03-03 Sidenor Investigacion y Desarrollo, S.A. Acier trempé et durci et procédé permettant de produire des pièces à partir dudit acier
WO2013121930A1 (fr) * 2012-02-15 2013-08-22 新日鐵住金株式会社 Acier pour tiges laminées pour forgeage à chaud, matériau grossièrement façonné forgé à chaud et rail commun, et leur procédé de fabrication
EP2816131A1 (fr) * 2012-02-15 2014-12-24 Nippon Steel & Sumitomo Metal Corporation Acier pour tiges laminées pour forgeage à chaud, matériau grossièrement façonné forgé à chaud et rail commun, et leur procédé de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016005615A1 *

Also Published As

Publication number Publication date
WO2016005615A1 (fr) 2016-01-14
EP3168319B1 (fr) 2020-12-16
EP3168319A1 (fr) 2017-05-17
ES2860953T3 (es) 2021-10-05

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