EP2159296A4 - Gehärteter und getemperter stahl und verfahren zur herstellung von teilen aus dem stahl - Google Patents

Gehärteter und getemperter stahl und verfahren zur herstellung von teilen aus dem stahl

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
English (en)
French (fr)
Other versions
EP2159296A1 (de
EP2159296B1 (de
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/de
Publication of EP2159296A4 publication Critical patent/EP2159296A4/de
Application granted granted Critical
Publication of EP2159296B1 publication Critical patent/EP2159296B1/de
Active legal-status Critical Current
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
    • C22C38/40—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
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or 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
    • C21C7/0006—Adding metallic additives
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering
    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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

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 Gehärteter und getemperter stahl und verfahren zur herstellung von teilen aus dem stahl Active EP2159296B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2007/000224 WO2008125700A1 (es) 2007-04-13 2007-04-13 Acero de temple y revenido y procedimiento para obtener piezas de dicho acero

Publications (3)

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

Family

ID=39863295

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07730464.0A Active EP2159296B1 (de) 2007-04-13 2007-04-13 Gehärteter und getemperter stahl und verfahren zur herstellung von teilen aus dem stahl

Country Status (4)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101831593B (zh) * 2010-05-27 2011-08-10 浙江健力股份有限公司 一种石油天然气专用c90-1钢级套管及其生产工艺
WO2012058404A1 (en) * 2010-10-29 2012-05-03 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 (ru) * 2013-07-12 2014-10-10 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Высокопрочная сталь с повышенной деформируемостью после закалки
EP3168319B1 (de) * 2014-07-08 2020-12-16 Sidenor Investigación y Desarrollo, S.A. Mikrolegierter stahl zum warmformen von hochbeständigen teilen mit hoher streckgrenze
JP6590001B2 (ja) * 2016-02-19 2019-10-16 日本製鉄株式会社 鋼
US20190032178A1 (en) * 2016-02-19 2019-01-31 Nippon Steel & Sumitomo Metal Corporation Steel
CN109093099A (zh) * 2018-09-30 2018-12-28 宁波市镇海甬鼎紧固件制造有限公司 一种耐低温高强度螺帽及其生产方法
CN111500927A (zh) * 2020-04-25 2020-08-07 浙江普兰卡钎具股份有限公司 一种钎头壳体的钢材及其制备方法
CN114941104B (zh) * 2022-05-09 2023-08-18 河南中原特钢装备制造有限公司 超高强度30CrNi2MoV锻制钻具材料的热处理工艺

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 (de) * 1985-11-06 1987-06-16 Kabushiki Kaisha Kobe Seiko Sho Niedriglegierter Stahl mit guter Beständigkeit gegen Spannungsrisskorrosion
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
EP0172165B1 (de) * 1984-02-13 1990-06-27 Caterpillar Inc. Nitrierfähiger edelstahl und daraus hergestellter gegenstand
KR100320959B1 (ko) 1996-12-30 2002-06-20 전선기 극저온충격특성이우수한고망간강및그제조방법
KR100325714B1 (ko) 1997-12-24 2002-06-29 이구택 저온인성이우수한베이나이트계강재의제조방법
JP2000256783A (ja) 1999-03-11 2000-09-19 Sumitomo Metal Ind Ltd 靭性と耐硫化物応力腐食割れ性に優れる高強度油井用鋼およびその製造方法
DE602004028575D1 (de) * 2003-01-24 2010-09-23 Ellwood Nat Forge Co eglin stahl- eine niedriglegierte hochfeste zusammensetzung
KR100536660B1 (ko) 2003-12-18 2005-12-14 삼화강봉주식회사 저온충격 특성이 우수한 냉간압조용 강선과 그 제조 방법

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 (de) * 1985-11-06 1987-06-16 Kabushiki Kaisha Kobe Seiko Sho Niedriglegierter Stahl mit guter Beständigkeit gegen Spannungsrisskorrosion
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 (es) 2008-10-23
BRPI0721566A2 (pt) 2013-01-22
EP2159296A1 (de) 2010-03-03
ES2576453T3 (es) 2016-07-07
EP2159296B1 (de) 2016-03-16

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