BR0313376A - Liga substancialmente isenta de grafite e nitrogênio e processo para manufaturá-la - Google Patents

Liga substancialmente isenta de grafite e nitrogênio e processo para manufaturá-la

Info

Publication number
BR0313376A
BR0313376A BR0313376-1A BR0313376A BR0313376A BR 0313376 A BR0313376 A BR 0313376A BR 0313376 A BR0313376 A BR 0313376A BR 0313376 A BR0313376 A BR 0313376A
Authority
BR
Brazil
Prior art keywords
nitrogen
manufacturing
graphite
free alloy
substantially graphite
Prior art date
Application number
BR0313376-1A
Other languages
English (en)
Inventor
John David Lilley
Original Assignee
Magotteaux Int
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 Int filed Critical Magotteaux Int
Publication of BR0313376A publication Critical patent/BR0313376A/pt

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)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Exhaust Silencers (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Catalysts (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

"LIGA SUBSTANCIALMENTE ISENTA DE GRAFITE E NITROGêNIO E PROCESSO PARA MANUFATURá-LA". A presente invenção refere-se a uma liga substancialmente isenta de grafite e nitrogênio, fundida ao ar, envelhecida ou não envelhecida através de endurecimento por precipitação, especialmente adaptada para peças de escapamento de turbinas a gás ou motores de combustão interna, compreendendo uma microestrutura isenta de grafite da seguinte composição: Carbono: 0,4% p/p máx; Silício: 0,5 a 6% p/p; Manganês 0,1 a 4,5% p/p; Fósforo: 0,01 a 0,08% p/p; Níquel 13 a 38% p/p; Cromo O a 6% p/p; Enxofre 0,12% p/p máx.; Nitrogênio 0,02% p/p máx.; Ferro: saldo.
BR0313376-1A 2002-10-01 2003-09-18 Liga substancialmente isenta de grafite e nitrogênio e processo para manufaturá-la BR0313376A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41466202P 2002-10-01 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
BR0313376A true BR0313376A (pt) 2005-06-21

Family

ID=32069753

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0313376-1A BR0313376A (pt) 2002-10-01 2003-09-18 Liga substancialmente isenta de grafite e nitrogênio e processo para manufaturá-la

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7754144B2 (en) * 2007-01-04 2010-07-13 Ut-Battelle, Llc High Nb, Ta, and Al creep- and oxidation-resistant austenitic stainless steel
US7754305B2 (en) * 2007-01-04 2010-07-13 Ut-Battelle, Llc High Mn austenitic stainless steel
CN105686897B (zh) * 2014-11-28 2019-03-19 先健科技(深圳)有限公司 管腔支架与其预制件、管腔支架与其预制件的制备方法
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
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

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 (de) * 1990-03-31 1991-10-02 Kolbenschmidt Ag Leichtmetallkolben
JPH046247A (ja) * 1990-04-23 1992-01-10 Nippon Steel Corp ごみ焼却炉ボイラ用鋼
JP3332400B2 (ja) * 1991-11-15 2002-10-07 日新製鋼株式会社 バイメタル用高膨張合金
JP3150831B2 (ja) * 1993-09-30 2001-03-26 日本冶金工業株式会社 高ヤング率低熱膨張Ｆｅ−Ｎｉ合金
JPH10121172A (ja) * 1996-10-21 1998-05-12 Kubota Corp 鋼材加熱炉の炉床金物用耐熱合金鋼
JP3381845B2 (ja) * 1999-07-08 2003-03-04 日立金属株式会社 被削性に優れた低熱膨張鋳鋼
KR100334253B1 (ko) * 1999-11-22 2002-05-02 장인순 고온 용융염에서 내부식성이 우수한 합금강

Also Published As

Publication number Publication date
ATE320511T1 (de) 2006-04-15
DE60304052D1 (de) 2006-05-11
EP1546416A1 (en) 2005-06-29
JP2006501365A (ja) 2006-01-12
ES2259143T3 (es) 2006-09-16
KR20050054988A (ko) 2005-06-10
US20040060622A1 (en) 2004-04-01
DE60304052T2 (de) 2006-11-02
WO2004031419A1 (en) 2004-04-15
EP1546416B1 (en) 2006-03-15
AU2003266865A1 (en) 2004-04-23

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: WOLLASTON ALLOYS INC. (US)

Free format text: TRANSFERIDO DE: MAGOTTEAUX INTERNATIONAL SA

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.