CA2475248C - Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels - Google Patents

Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels Download PDF

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Publication number
CA2475248C
CA2475248C CA2475248A CA2475248A CA2475248C CA 2475248 C CA2475248 C CA 2475248C CA 2475248 A CA2475248 A CA 2475248A CA 2475248 A CA2475248 A CA 2475248A CA 2475248 C CA2475248 C CA 2475248C
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CA
Canada
Prior art keywords
alloy
less
strength
ksi
alloys
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.)
Expired - Lifetime
Application number
CA2475248A
Other languages
English (en)
French (fr)
Other versions
CA2475248A1 (en
Inventor
Charles J. Kuehmann
Gregory B. Olson
Herng-Jeng Jou
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.)
QuesTek Innovations LLC
Original Assignee
QuesTek Innovations LLC
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
Priority claimed from US10/071,688 external-priority patent/US7235212B2/en
Application filed by QuesTek Innovations LLC filed Critical QuesTek Innovations LLC
Publication of CA2475248A1 publication Critical patent/CA2475248A1/en
Application granted granted Critical
Publication of CA2475248C publication Critical patent/CA2475248C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C22C38/18—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
    • 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
    • C21D6/02—Hardening by precipitation
    • 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
    • C21D6/04—Hardening by cooling below 0 degrees Celsius
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt

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 Steel (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Heat Treatment Of Articles (AREA)
CA2475248A 2002-02-08 2003-02-07 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels Expired - Lifetime CA2475248C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/071,688 2002-02-08
US10/071,688 US7235212B2 (en) 2001-02-09 2002-02-08 Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels
PCT/US2002/004111 WO2003018856A2 (en) 2001-02-09 2002-02-11 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels
USPCT/US02/04111 2002-02-11
PCT/US2003/003682 WO2003076676A2 (en) 2002-02-08 2003-02-07 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels

Publications (2)

Publication Number Publication Date
CA2475248A1 CA2475248A1 (en) 2003-09-18
CA2475248C true CA2475248C (en) 2011-04-05

Family

ID=27807121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2475248A Expired - Lifetime CA2475248C (en) 2002-02-08 2003-02-07 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels

Country Status (7)

Country Link
EP (2) EP1481108B1 (de)
AT (1) ATE464403T1 (de)
AU (1) AU2003237775A1 (de)
CA (1) CA2475248C (de)
DE (1) DE60332100D1 (de)
ES (1) ES2342277T3 (de)
WO (1) WO2003076676A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8801872B2 (en) 2007-08-22 2014-08-12 QuesTek Innovations, LLC Secondary-hardening gear steel
US8157931B2 (en) * 2008-07-01 2012-04-17 Northwestern University Case hardenable nickel-cobalt steel
CN102319845B (zh) * 2011-06-16 2012-10-10 南京迪威尔高端制造股份有限公司 深海采油设备液压缸用钢锻件锻坯制造工艺
CN114855098A (zh) * 2022-04-22 2022-08-05 东北大学 一种工程机械用高强中锰钢及其制备方法
CN114921629B (zh) * 2022-07-20 2022-11-15 中北大学 一种7Cr14马氏体不锈钢及其碳化物的细化工艺
CN116577170B (zh) * 2023-05-18 2024-03-01 陕西长羽航空装备股份有限公司 航空发动机零部件测试用MoNiCr合金金相组织腐蚀方法及应用
CN117925970B (zh) * 2024-03-22 2024-07-02 成都先进金属材料产业技术研究院股份有限公司 一种热锻模具钢的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288347A (en) * 1990-05-28 1994-02-22 Hitachi Metals, Ltd. Method of manufacturing high strength and high toughness stainless steel
US5221372A (en) * 1992-02-13 1993-06-22 Northwestern University Fracture-tough, high hardness stainless steel and method of making same
US5310431A (en) * 1992-10-07 1994-05-10 Robert F. Buck Creep resistant, precipitation-dispersion-strengthened, martensitic stainless steel and method thereof
JP3452225B2 (ja) * 1995-04-27 2003-09-29 日立金属株式会社 軸受鋼、耐熱性および靭性に優れた軸受部材ならびにその製造方法
ES2245821T3 (es) * 1998-01-28 2006-01-16 Northwestern University Acero carburizado por fuera.

Also Published As

Publication number Publication date
AU2003237775A1 (en) 2003-09-22
DE60332100D1 (de) 2010-05-27
ATE464403T1 (de) 2010-04-15
AU2003237775A8 (en) 2003-09-22
EP1481108A1 (de) 2004-12-01
WO2003076676A2 (en) 2003-09-18
WO2003076676A8 (en) 2004-10-28
EP2192206A1 (de) 2010-06-02
EP1481108B1 (de) 2010-04-14
CA2475248A1 (en) 2003-09-18
EP2192206B1 (de) 2013-06-12
ES2342277T3 (es) 2010-07-05

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