EP3168319A4 - Microalloyed steel for heat-forming high-resistance and high-yield-strength parts, and method for producing components made of said steel - Google Patents

Microalloyed steel for heat-forming high-resistance and high-yield-strength parts, and method for producing components made of said steel 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)
French (fr)
Other versions
EP3168319A1 (en
EP3168319B1 (en
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/en
Publication of EP3168319A4 publication Critical patent/EP3168319A4/en
Application granted granted Critical
Publication of EP3168319B1 publication Critical patent/EP3168319B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 Microalloyed steel for heat-forming high-resistance and high-yield-strength parts Active EP3168319B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2014/070558 WO2016005615A1 (en) 2014-07-08 2014-07-08 Microalloyed steel for heat-forming high-resistance and high-yield-strength parts, and method for producing components made of said steel

Publications (3)

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

Family

ID=55063621

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14897352.2A Active EP3168319B1 (en) 2014-07-08 2014-07-08 Microalloyed steel for heat-forming high-resistance and high-yield-strength parts

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200049924A (en) * 2018-10-29 2020-05-11 현대자동차주식회사 Steel for crank shaft and manufacturing method of crank shaft using the same
JP7189053B2 (en) * 2019-03-14 2022-12-13 株式会社神戸製鋼所 Non-tempered forging steel and non-tempered forged parts
CN110643899A (en) * 2019-10-24 2020-01-03 江阴市恒润重工股份有限公司 Forging method of low-temperature-resistant forging for petrochemical industry
BR112022006127A2 (en) * 2019-11-18 2022-06-21 Arcelormittal Steel for forging mechanical part, method of producing forged steel mechanical part, use of a steel and vehicle
WO2023014332A1 (en) * 2021-08-04 2023-02-09 Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ High-strength micro-alloyed steel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287677A (en) * 1993-04-01 1994-10-11 Nippon Steel Corp High strength non-refining steel for hot forging
EP2057298A1 (en) * 2006-09-01 2009-05-13 Georgsmarienhütte GmbH Steel, and processing method for the production of higher-strength fracture-splittable machine components
EP2159296A1 (en) * 2007-04-13 2010-03-03 Sidenor Investigacion y Desarrollo, S.A. Hardened and tempered steel and method for producing parts of said steel
WO2013121930A1 (en) * 2012-02-15 2013-08-22 新日鐵住金株式会社 Rolled rod steel for hot forging, hot-forged roughly shaped material, and common rail and process for producing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10121200A (en) * 1996-08-26 1998-05-12 Sumitomo Metal Ind Ltd High strength steel material for shear reinforcing bar, and its production
FR2833617B1 (en) * 2001-12-14 2004-08-20 Usinor METHOD FOR MANUFACTURING VERY HIGH STRENGTH COLD ROLLED SHEET OF MICRO-ALLOY DUAL STEEL
EP1408131A1 (en) * 2002-09-27 2004-04-14 CARL DAN. PEDDINGHAUS GMBH & CO. KG Steel composition and forged workpieces made thereof
JP4305216B2 (en) * 2004-02-24 2009-07-29 Ｊｆｅスチール株式会社 Hot-rolled steel sheet for sour-resistant high-strength ERW steel pipe with excellent weld toughness and method for producing the same
EP2524970A1 (en) * 2011-05-18 2012-11-21 ThyssenKrupp Steel Europe AG Extremely stable steel flat product and method for its production

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287677A (en) * 1993-04-01 1994-10-11 Nippon Steel Corp High strength non-refining steel for hot forging
EP2057298A1 (en) * 2006-09-01 2009-05-13 Georgsmarienhütte GmbH Steel, and processing method for the production of higher-strength fracture-splittable machine components
EP2159296A1 (en) * 2007-04-13 2010-03-03 Sidenor Investigacion y Desarrollo, S.A. Hardened and tempered steel and method for producing parts of said steel
WO2013121930A1 (en) * 2012-02-15 2013-08-22 新日鐵住金株式会社 Rolled rod steel for hot forging, hot-forged roughly shaped material, and common rail and process for producing same
EP2816131A1 (en) * 2012-02-15 2014-12-24 Nippon Steel & Sumitomo Metal Corporation Rolled rod steel for hot forging, hot-forged roughly shaped material, and common rail and process for producing same

Non-Patent Citations (1)

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

Also Published As

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

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