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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Exhaust Silencers (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Catalysts (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
CN109717992B (zh) * 2014-11-28 2021-07-16 元心科技(深圳)有限公司 管腔支架预制件及由管腔支架预制件制备的管腔支架
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
US3294527A (en) * 1964-06-09 1966-12-27 Int Nickel Co Age hardening silicon-containing maraging steel
US3318690A (en) * 1964-06-09 1967-05-09 Int Nickel Co Age hardening manganese-containing maraging steel
IL57928A0 (en) * 1978-08-14 1979-11-30 Theckston A Method and apparatus for obtaining work from heat energy
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
EP1546416A1 (en) 2005-06-29
JP2006501365A (ja) 2006-01-12
EP1546416B1 (en) 2006-03-15
KR20050054988A (ko) 2005-06-10
AU2003266865A1 (en) 2004-04-23
ATE320511T1 (de) 2006-04-15
DE60304052T2 (de) 2006-11-02
ES2259143T3 (es) 2006-09-16
WO2004031419A1 (en) 2004-04-15
DE60304052D1 (de) 2006-05-11
US20040060622A1 (en) 2004-04-01

Similar Documents

Publication Publication Date Title
DE50102833D1 (de) Abgasturbolader für eine Brennkraftmaschine
BRPI0416291A (pt) processo para produção de um pistão para um motor de combustão interna
DE60227769D1 (de) Brennkammer für Gasturbine
BR0304068B1 (pt) mÉtodo para reparar um envoltàrio estacionÁrio de um motor a turbina a gÁs
ATE309458T1 (de) Verfahren zur temporären erhöhung einer abgastemperatur einer verbrennungskraftmaschine
DE60208478D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE60200645D1 (de) Abgaskontrollvorrichtung für Brennkraftmaschine und Regelverfahren dafür
DE60216168D1 (de) Brennkammer mit niedrigen Emissionen für Gasturbinen
DE60334172D1 (de) Einteilige ringförmige Verkleidung für Gasturbinenbrennkammer
BR0303722A (pt) Sistema de sobrealimentação para motor de combustão interna
DE69917990D1 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
ATE332439T1 (de) Gasturbine, die gasturbine enthaltendes fahrzeug und verfahren zur motorbremsung einer gasturbine
DE60118741D1 (de) Methode für die Steuerung des Anlassens eines Verbrennungsmotors
ATE302333T1 (de) Verfahren zur herstellung eines ventilsitzes
DE60305361D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE60032399D1 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
BR0313376A (pt) Liga substancialmente isenta de grafite e nitrogênio e processo para manufaturá-la
DE50303308D1 (de) Verdichter in einem abgasturbolader für eine brennkraftmaschine
BR0304813A (pt) Método para reduzir a emissão de gás de óxido residual de um processo industrial
AU2003256348A1 (en) Apparatus and method for removing nox from the exhaust gas of an internal combustion engine
DE60326100D1 (de) Verfahren zur Abgastemperatursteuerung einer aufgeladenen Brennkraftmaschine
DE60213025D1 (de) Abgasreinigung für einem Verbrennungsmotor
DE60236827D1 (de) System und Verfahren zur Abgasreinigung für eine Brennkraftmaschine
SE0302269D0 (sv) Motordrivet fordon med avgasrening
DE602004018240D1 (de) Steuerungsvorrictung eines Abgasreinigungskatalysators für eine Brennkraftmaschine

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.