AU2003266865A1 - Graphite and nitrogen-free cast alloys - Google Patents

Graphite and nitrogen-free cast alloys

Info

Publication number
AU2003266865A1
AU2003266865A1 AU2003266865A AU2003266865A AU2003266865A1 AU 2003266865 A1 AU2003266865 A1 AU 2003266865A1 AU 2003266865 A AU2003266865 A AU 2003266865A AU 2003266865 A AU2003266865 A AU 2003266865A AU 2003266865 A1 AU2003266865 A1 AU 2003266865A1
Authority
AU
Australia
Prior art keywords
graphite
nitrogen
cast alloys
free
free cast
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.)
Abandoned
Application number
AU2003266865A
Inventor
John David Lilley
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.)
Magotteaux International SA
Original Assignee
Magotteaux International 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 Magotteaux International SA filed Critical Magotteaux International SA
Publication of AU2003266865A1 publication Critical patent/AU2003266865A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C21D6/001—Heat treatment of ferrous alloys containing 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • 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

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)
  • Exhaust Silencers (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Catalysts (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

The present invention is related to an air melted, substantially graphite and nitrogen-free alloy, aged or not aged by precipitation hardening, specially adapted for gas turbine or internal combustion engine exhaust system parts, comprising a graphite-free microstructure of the following composition:
AU2003266865A 2002-10-01 2003-09-18 Graphite and nitrogen-free cast alloys Abandoned AU2003266865A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41466202P 2002-10-01 2002-10-01
US60/414,662 2002-10-01
PCT/BE2003/000154 WO2004031419A1 (en) 2002-10-01 2003-09-18 Graphite and nitrogen-free cast alloys

Publications (1)

Publication Number Publication Date
AU2003266865A1 true AU2003266865A1 (en) 2004-04-23

Family

ID=32069753

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003266865A Abandoned AU2003266865A1 (en) 2002-10-01 2003-09-18 Graphite and nitrogen-free cast alloys

Country Status (10)

Country Link
US (1) US20040060622A1 (en)
EP (1) EP1546416B1 (en)
JP (1) JP2006501365A (en)
KR (1) KR20050054988A (en)
AT (1) ATE320511T1 (en)
AU (1) AU2003266865A1 (en)
BR (1) BR0313376A (en)
DE (1) DE60304052T2 (en)
ES (1) ES2259143T3 (en)
WO (1) WO2004031419A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7754305B2 (en) * 2007-01-04 2010-07-13 Ut-Battelle, Llc High Mn austenitic stainless steel
US7754144B2 (en) * 2007-01-04 2010-07-13 Ut-Battelle, Llc High Nb, Ta, and Al creep- and oxidation-resistant austenitic stainless steel
CN105686897B (en) * 2014-11-28 2019-03-19 先健科技(深圳)有限公司 The preparation method of intraluminal stent and its prefabricated component, intraluminal stent and its prefabricated component
US11866809B2 (en) 2021-01-29 2024-01-09 Ut-Battelle, Llc Creep and corrosion-resistant cast alumina-forming alloys for high temperature service in industrial and petrochemical applications
US11479836B2 (en) 2021-01-29 2022-10-25 Ut-Battelle, Llc Low-cost, high-strength, cast creep-resistant alumina-forming alloys for heat-exchangers, supercritical CO2 systems and industrial applications

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318690A (en) * 1964-06-09 1967-05-09 Int Nickel Co Age hardening manganese-containing maraging steel
US3294527A (en) * 1964-06-09 1966-12-27 Int Nickel Co Age hardening silicon-containing maraging steel
GB2027814B (en) * 1978-08-14 1983-05-05 Theckston A Method amd apparatus for abtaining work form heat engery utilising the expansion of metal
JPS55100959A (en) * 1979-01-26 1980-08-01 Nisshin Steel Co Ltd Invar alloy with excellent welding high temperature crack resistance and strain corrosion crack resistance
US4572738A (en) * 1981-09-24 1986-02-25 The United States Of America As Represented By The United States Department Of Energy Maraging superalloys and heat treatment processes
US4585707A (en) * 1983-04-29 1986-04-29 Carpenter Technology Corporation High expansion alloy for bimetal strip
DE4010474A1 (en) * 1990-03-31 1991-10-02 Kolbenschmidt Ag LIGHT METAL PISTON
JPH046247A (en) * 1990-04-23 1992-01-10 Nippon Steel Corp Steel for waste incineration furnace boiler
JP3332400B2 (en) * 1991-11-15 2002-10-07 日新製鋼株式会社 High expansion alloy for bimetal
JP3150831B2 (en) * 1993-09-30 2001-03-26 日本冶金工業株式会社 High Young's modulus low thermal expansion Fe-Ni alloy
JPH10121172A (en) * 1996-10-21 1998-05-12 Kubota Corp Heat resisting alloy steel for hearth metal of steel heating furnace
JP3381845B2 (en) * 1999-07-08 2003-03-04 日立金属株式会社 Low thermal expansion cast steel with excellent machinability
KR100334253B1 (en) * 1999-11-22 2002-05-02 장인순 Alloy steel having corrosion resistance in molten salt

Also Published As

Publication number Publication date
DE60304052D1 (en) 2006-05-11
EP1546416A1 (en) 2005-06-29
KR20050054988A (en) 2005-06-10
WO2004031419A1 (en) 2004-04-15
BR0313376A (en) 2005-06-21
JP2006501365A (en) 2006-01-12
US20040060622A1 (en) 2004-04-01
DE60304052T2 (en) 2006-11-02
ATE320511T1 (en) 2006-04-15
ES2259143T3 (en) 2006-09-16
EP1546416B1 (en) 2006-03-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase