EP2159296A4 - Hardened and tempered steel and method for producing parts of said steel - Google Patents

Hardened and tempered steel and method for producing parts of said steel

Info

Publication number
EP2159296A4
EP2159296A4 EP07730464.0A EP07730464A EP2159296A4 EP 2159296 A4 EP2159296 A4 EP 2159296A4 EP 07730464 A EP07730464 A EP 07730464A EP 2159296 A4 EP2159296 A4 EP 2159296A4
Authority
EP
European Patent Office
Prior art keywords
steel
hardened
producing parts
tempered
tempered steel
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
EP07730464.0A
Other languages
German (de)
French (fr)
Other versions
EP2159296B1 (en
EP2159296A1 (en
Inventor
Olano Zurine Idoyaga
Sanz Jacinto José Albarran
Pascual Maria Carmen Montero
Eguizabal Roberto Elvira
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 EP2159296A1 publication Critical patent/EP2159296A1/en
Publication of EP2159296A4 publication Critical patent/EP2159296A4/en
Application granted granted Critical
Publication of EP2159296B1 publication Critical patent/EP2159296B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006Adding metallic additives
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/06Deoxidising, e.g. killing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10Handling in a vacuum
    • 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
    • C21D1/22Martempering
    • 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
    • C21D1/25Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • 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
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
EP07730464.0A 2007-04-13 2007-04-13 Hardened and tempered steel and method for producing parts of said steel Active EP2159296B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2007/000224 WO2008125700A1 (en) 2007-04-13 2007-04-13 Hardened and tempered steel and method for producing parts of said steel

Publications (3)

Publication Number Publication Date
EP2159296A1 EP2159296A1 (en) 2010-03-03
EP2159296A4 true EP2159296A4 (en) 2014-09-10
EP2159296B1 EP2159296B1 (en) 2016-03-16

Family

ID=39863295

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07730464.0A Active EP2159296B1 (en) 2007-04-13 2007-04-13 Hardened and tempered steel and method for producing parts of said steel

Country Status (4)

Country Link
EP (1) EP2159296B1 (en)
BR (1) BRPI0721566A2 (en)
ES (1) ES2576453T3 (en)
WO (1) WO2008125700A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101831593B (en) * 2010-05-27 2011-08-10 浙江健力股份有限公司 C90-1 steel-grade bushing special for petroleum and natural gas and manufacturing process thereof
US9359653B2 (en) 2010-10-29 2016-06-07 Carnegie Mellon University High toughness secondary hardening steel
US10428410B2 (en) 2010-10-29 2019-10-01 Carnegie Mellon University High toughness secondary hardening steels with nickel as a primary strength and toughening agent
RU2530095C1 (en) * 2013-07-12 2014-10-10 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации High-strength steel of higher deformability after quenching
ES2860953T3 (en) * 2014-07-08 2021-10-05 Sidenor Investig Y Desarrollo S A Micro-alloyed steel for hot forming of high strength and high elastic limit parts
EP3418411B1 (en) * 2016-02-19 2020-11-04 Nippon Steel Corporation Steel useful as a material for chains
JP6590001B2 (en) * 2016-02-19 2019-10-16 日本製鉄株式会社 steel
CN109093099A (en) * 2018-09-30 2018-12-28 宁波市镇海甬鼎紧固件制造有限公司 A kind of low temperature resistant high-strength nut and its production method
CN111500927A (en) * 2020-04-25 2020-08-07 浙江普兰卡钎具股份有限公司 Steel for drill bit shell and preparation method thereof
CN114941104B (en) * 2022-05-09 2023-08-18 河南中原特钢装备制造有限公司 Heat treatment process of ultrahigh-strength 30CrNi2MoV forging drilling tool material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145318A (en) * 1978-05-08 1979-11-13 Toshiba Corp Low alloy steel of high toughness
EP0225425A2 (en) * 1985-11-06 1987-06-16 Kabushiki Kaisha Kobe Seiko Sho Low alloy steel having good stress corrosion cracking resistance
US20020124716A1 (en) * 2001-03-09 2002-09-12 Walter Grimm Method for producing tubes for heavy guns
WO2005121384A2 (en) * 2003-12-04 2005-12-22 Chamberlian Manufacturing Corporation High strength steel alloy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254991A (en) * 1962-06-29 1966-06-07 Republic Steel Corp Steel alloy and method of making same
JPH0617540B2 (en) * 1984-02-13 1994-03-09 キヤタピラ− トラクタ− カンパニ− Nitrided steel products
KR100320959B1 (en) 1996-12-30 2002-06-20 전선기 METHOD FOR MANUFACTURING HIGH Mn-STEEL EXCELLENT IN IMPACT TOUGHNESS AT ULTRA LOW TEMPERATURE
KR100325714B1 (en) 1997-12-24 2002-06-29 이구택 A bainitic steel with good low temperature toughness and a method of manufacturing thereof
JP2000256783A (en) 1999-03-11 2000-09-19 Sumitomo Metal Ind Ltd High strength steel for oil well excellent in toughness and sulfide stress corrosion cracking resistance and its production
JP2006518811A (en) * 2003-01-24 2006-08-17 エルウッド・ナショナル・フォージ・カンパニー Eglin steel-low alloy high strength composition
KR100536660B1 (en) 2003-12-18 2005-12-14 삼화강봉주식회사 Steel wire with superior impact absorption energy at law temperature and the method of making the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145318A (en) * 1978-05-08 1979-11-13 Toshiba Corp Low alloy steel of high toughness
EP0225425A2 (en) * 1985-11-06 1987-06-16 Kabushiki Kaisha Kobe Seiko Sho Low alloy steel having good stress corrosion cracking resistance
US20020124716A1 (en) * 2001-03-09 2002-09-12 Walter Grimm Method for producing tubes for heavy guns
WO2005121384A2 (en) * 2003-12-04 2005-12-22 Chamberlian Manufacturing Corporation High strength steel alloy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008125700A1 *

Also Published As

Publication number Publication date
WO2008125700A1 (en) 2008-10-23
EP2159296B1 (en) 2016-03-16
BRPI0721566A2 (en) 2013-01-22
ES2576453T3 (en) 2016-07-07
EP2159296A1 (en) 2010-03-03

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