EP1582604A3 - Schmelzfreie Herstellung von Formkörpern aus martensitischem Stahl mit thermophysisch schmelzunverträglichen Legierungselementen - Google Patents

Schmelzfreie Herstellung von Formkörpern aus martensitischem Stahl mit thermophysisch schmelzunverträglichen Legierungselementen Download PDF

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Publication number
EP1582604A3
EP1582604A3 EP05251972A EP05251972A EP1582604A3 EP 1582604 A3 EP1582604 A3 EP 1582604A3 EP 05251972 A EP05251972 A EP 05251972A EP 05251972 A EP05251972 A EP 05251972A EP 1582604 A3 EP1582604 A3 EP 1582604A3
Authority
EP
European Patent Office
Prior art keywords
meltless
preparation
base metal
alloying elements
martensitic 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.)
Withdrawn
Application number
EP05251972A
Other languages
English (en)
French (fr)
Other versions
EP1582604A2 (de
Inventor
Clifford Earl Shamblen
Andrew Philip Woodfield
Eric Allen Ott
Michael Francis Xavier Gigliotti
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP1582604A2 publication Critical patent/EP1582604A2/de
Publication of EP1582604A3 publication Critical patent/EP1582604A3/de
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/28—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from gaseous metal compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/001—Starting from powder comprising reducible metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0235—Starting from compounds, e.g. oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
EP05251972A 2004-03-31 2005-03-30 Schmelzfreie Herstellung von Formkörpern aus martensitischem Stahl mit thermophysisch schmelzunverträglichen Legierungselementen Withdrawn EP1582604A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/814,896 US20050220656A1 (en) 2004-03-31 2004-03-31 Meltless preparation of martensitic steel articles having thermophysically melt incompatible alloying elements
US814896 2010-06-14

Publications (2)

Publication Number Publication Date
EP1582604A2 EP1582604A2 (de) 2005-10-05
EP1582604A3 true EP1582604A3 (de) 2009-07-15

Family

ID=34887729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05251972A Withdrawn EP1582604A3 (de) 2004-03-31 2005-03-30 Schmelzfreie Herstellung von Formkörpern aus martensitischem Stahl mit thermophysisch schmelzunverträglichen Legierungselementen

Country Status (2)

Country Link
US (1) US20050220656A1 (de)
EP (1) EP1582604A3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7416697B2 (en) 2002-06-14 2008-08-26 General Electric Company Method for preparing a metallic article having an other additive constituent, without any melting
US7553383B2 (en) * 2003-04-25 2009-06-30 General Electric Company Method for fabricating a martensitic steel without any melting
US7531021B2 (en) 2004-11-12 2009-05-12 General Electric Company Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix
US7790631B2 (en) * 2006-11-21 2010-09-07 Intel Corporation Selective deposition of a dielectric on a self-assembled monolayer-adsorbed metal
US20080148708A1 (en) * 2006-12-20 2008-06-26 General Electric Company Turbine engine system with shafts for improved weight and vibration characteristic
US8120114B2 (en) 2006-12-27 2012-02-21 Intel Corporation Transistor having an etch stop layer including a metal compound that is selectively formed over a metal gate
CN106238740B (zh) * 2016-08-08 2018-02-02 长沙众聚达精密机械有限公司 纯铁与低活性钢低温强化连接方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519839A (en) * 1981-04-08 1985-05-28 The Furukawa Electric Co., Ltd. Sintered high vanadium high speed steel and method of making same
US5958106A (en) * 1994-08-01 1999-09-28 International Titanium Powder, L.L.C. Method of making metals and other elements from the halide vapor of the metal
EP1471155A2 (de) * 2003-04-25 2004-10-27 General Electric Company Verfahren zur Herstellung eines martensitischen Stahles ohne Schmelzen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828199A (en) * 1950-12-13 1958-03-25 Nat Res Corp Method for producing metals
US2799570A (en) * 1956-04-10 1957-07-16 Republic Steel Corp Process of making parts by powder metallurgy and preparing a powder for use therein
FR1443968A (fr) * 1965-04-08 1966-07-01 Onera (Off Nat Aerospatiale) Perfectionnements apportés aux procédés pour l'élaboration de poudres métalliques et aux poudres correspondantes
DE3017782C2 (de) * 1980-05-09 1982-09-30 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von sinterfähigen Legierungspulvern auf der Basis von Titan
US4525206A (en) * 1983-12-20 1985-06-25 Exxon Research & Engineering Co. Reduction process for forming powdered alloys from mixed metal iron oxides
US4687632A (en) * 1984-05-11 1987-08-18 Hurd Frank W Metal or alloy forming reduction process and apparatus
FR2582019B1 (fr) * 1985-05-17 1987-06-26 Extramet Sa Procede pour la production de metaux par reduction de sels metalliques, metaux ainsi obtenus et dispositif pour sa mise en oeuvre
JPH0747787B2 (ja) * 1989-05-24 1995-05-24 株式会社エヌ・ケイ・アール チタン粉末またはチタン複合粉末の製造方法
US5322666A (en) * 1992-03-24 1994-06-21 Inco Alloys International, Inc. Mechanical alloying method of titanium-base metals by use of a tin process control agent
BR9508497A (pt) * 1994-08-01 1997-12-23 Kroftt Brakston International Processos para produzir um material elementar ou uma liga do mesmo a partir de um halogeneto ou misturas do mesmo e para produzir continuamente um metal ou não metal ou uma liga do mesmo
US5930580A (en) * 1998-04-30 1999-07-27 The United States Of America As Represented By The Secretary Of The Navy Method for forming porous metals
GB9812169D0 (en) * 1998-06-05 1998-08-05 Univ Cambridge Tech Purification method
WO2000076698A1 (en) * 1999-06-11 2000-12-21 Georgia Tech Research Corporation Metallic articles formed by reduction of nonmetallic articles and method of producing metallic articles
JP3597098B2 (ja) * 2000-01-21 2004-12-02 住友電気工業株式会社 合金微粉末とその製造方法、それを用いた成型用材料、スラリーおよび電磁波シールド材料
US6926754B2 (en) * 2003-06-12 2005-08-09 General Electric Company Method for preparing metallic superalloy articles having thermophysically melt incompatible alloying elements, without melting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519839A (en) * 1981-04-08 1985-05-28 The Furukawa Electric Co., Ltd. Sintered high vanadium high speed steel and method of making same
US5958106A (en) * 1994-08-01 1999-09-28 International Titanium Powder, L.L.C. Method of making metals and other elements from the halide vapor of the metal
EP1471155A2 (de) * 2003-04-25 2004-10-27 General Electric Company Verfahren zur Herstellung eines martensitischen Stahles ohne Schmelzen

Also Published As

Publication number Publication date
EP1582604A2 (de) 2005-10-05
US20050220656A1 (en) 2005-10-06

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