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

Info

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Withdrawn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Withdrawn legal-status Critical Current

Links

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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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
US814896 2004-03-31
US10/814,896 US20050220656A1 (en) 2004-03-31 2004-03-31 Meltless preparation of martensitic steel articles having thermophysically melt incompatible alloying elements

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
US6582651B1 (en) * 1999-06-11 2003-06-24 Geogia 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
US20050220656A1 (en) 2005-10-06
EP1582604A2 (de) 2005-10-05

Similar Documents

Publication Publication Date Title
EP2309009A3 (de) Verfahren zur Herstellung eines Gegenstandes aus einer Metalllegierung ohne Schmelzen
EP1582604A3 (de) Schmelzfreie Herstellung von Formkörpern aus martensitischem Stahl mit thermophysisch schmelzunverträglichen Legierungselementen
JP2005330585A5 (de)
CA2528698A1 (en) Mixed powder for powder metallurgy
TW200502435A (en) Powder metallurgy sputtering targets and methods of producing same
EP1441039A3 (de) Verfahren zur Herstellung eines Formkörpers mit dispersoidverstärkter Metallmatrix
EP1364731A3 (de) Pulveradditiv für Pulvermischung auf Eisenbasis für Pulvermetallurgie und Verfahren seiner Herstellung
WO2008022316A3 (en) Method and system for depositing alloy composition
EP0913220A4 (de) Pulvermischung auf eisenbasis für die pulvermetallurgie mit hervorragenden fliess- und formeigenschaften, verfahren zu deren herstellung, und verfahren zur herstellung eines durch verwendung der pulvermischung auf eisenbasis geformten gegenstands
PL1883713T3 (pl) Zespolone tworzywo warstwowe do łożysk ślizgowych, zastosowanie i sposób wytwarzania
CA2383670A1 (en) Improved metal-based powder compositions containing silicon carbide as an alloying powder
EP1179607A3 (de) Eisenbasispulver für Pulvermetallurgie
TW200632111A (en) Iron-based powder combination
EP1618976A3 (de) Verfahren zur Herstellung eines metallischen Werkstückes mit abgestufter Zusammensetzung, ohne Schmelzen
JP2011094187A (ja) 高強度鉄基焼結体の製造方法
CN102029386A (zh) 一种高硬度粉末冶金低合金钢
WO2006050248A3 (en) Aqueous-based method for producing ultra-fine metal powders
EP1314498A3 (de) Verbundwerkstoff und Verfahren zu dessen Herstellung
KR102250914B1 (ko) 분말 야금용 혼합분, 소결체, 및 소결체의 제조 방법
CN103264158B (zh) 变速箱油泵转子专用粉末冶金材料
JP2003247003A (ja) 粉末冶金用合金鋼粉
EP1471155A3 (de) Verfahren zur Herstellung eines martensitischen Stahles ohne Schmelzen
EP1832666A3 (de) Hochfestes stahlprodukt mit hervorragender beständigkeit gegen wasserstoffversprödung
US6551373B2 (en) Copper infiltrated ferro-phosphorous powder metal
WO2005095661A3 (en) Making sintered, iron-based alloy parts by using boron-containing master alloys

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

17P Request for examination filed

Effective date: 20100115

AKX Designation fees paid

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20100331

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20101012