EP0290820A3 - Process for preparing dispersion-hardened metal alloys - Google Patents

Process for preparing dispersion-hardened metal alloys Download PDF

Info

Publication number
EP0290820A3
EP0290820A3 EP88106164A EP88106164A EP0290820A3 EP 0290820 A3 EP0290820 A3 EP 0290820A3 EP 88106164 A EP88106164 A EP 88106164A EP 88106164 A EP88106164 A EP 88106164A EP 0290820 A3 EP0290820 A3 EP 0290820A3
Authority
EP
European Patent Office
Prior art keywords
metal alloys
hardened metal
preparing dispersion
dispersion
preparing
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.)
Granted
Application number
EP88106164A
Other languages
German (de)
Other versions
EP0290820A2 (en
EP0290820B1 (en
Inventor
Werner Dr. Ing. Huther
Wolfgang Dr. Ing. Betz
Gerhard Andrees
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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
Priority claimed from DE19873715979 external-priority patent/DE3715979A1/en
Application filed by MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of EP0290820A2 publication Critical patent/EP0290820A2/en
Publication of EP0290820A3 publication Critical patent/EP0290820A3/en
Application granted granted Critical
Publication of EP0290820B1 publication Critical patent/EP0290820B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1026—Alloys containing non-metals starting from a solution or a suspension of (a) compound(s) of at least one of the alloy constituents
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/956—Producing particles containing a dispersed phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
EP88106164A 1987-05-13 1988-04-19 Process for preparing dispersion-hardened metal alloys Expired - Lifetime EP0290820B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3715979 1987-05-13
DE19873715979 DE3715979A1 (en) 1985-11-13 1987-05-13 Process for producing dispersion-hardened metal alloys

Publications (3)

Publication Number Publication Date
EP0290820A2 EP0290820A2 (en) 1988-11-17
EP0290820A3 true EP0290820A3 (en) 1990-03-21
EP0290820B1 EP0290820B1 (en) 1994-03-16

Family

ID=6327454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88106164A Expired - Lifetime EP0290820B1 (en) 1987-05-13 1988-04-19 Process for preparing dispersion-hardened metal alloys

Country Status (2)

Country Link
US (1) US4894086A (en)
EP (1) EP0290820B1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391435B (en) * 1988-04-14 1990-10-10 Plansee Metallwerk METHOD FOR PRODUCING AN ODSS ALLOY
US5380482A (en) * 1991-10-18 1995-01-10 Aspen Research, Inc. Method of manufacturing ingots for use in making objects having high heat, thermal shock, corrosion and wear resistance
US6338809B1 (en) * 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
US6428823B1 (en) * 2001-03-28 2002-08-06 Council Of Scientific & Industrial Research Biologically active aqueous fraction of an extract obtained from a mangrove plant Salvadora persica L
US7329381B2 (en) * 2002-06-14 2008-02-12 General Electric Company Method for fabricating a metallic article without any melting
US6737017B2 (en) * 2002-06-14 2004-05-18 General Electric Company Method for preparing metallic alloy articles without melting
US7410610B2 (en) * 2002-06-14 2008-08-12 General Electric Company Method for producing a titanium metallic composition having titanium boride particles dispersed therein
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
US7419528B2 (en) * 2003-02-19 2008-09-02 General Electric Company Method for fabricating a superalloy article without any melting
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
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
US7833472B2 (en) 2005-06-01 2010-11-16 General Electric Company Article prepared by depositing an alloying element on powder particles, and making the article from the particles
US20070141374A1 (en) * 2005-12-19 2007-06-21 General Electric Company Environmentally resistant disk
DE102007054233B4 (en) 2007-11-12 2010-06-10 Ika-Werke Gmbh & Co. Kg Device for dispersing or homogenizing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737398A (en) * 1952-10-24 1955-09-28 Gen Electric Co Ltd Improvements in or relating to the manufacture of alloys
GB917005A (en) * 1960-09-01 1963-01-30 Gen Electric Co Ltd Improvements in or relating to the manufacture of sintered metallic bodies
US3192042A (en) * 1961-08-01 1965-06-29 Gen Electric Method of forming a cermet
US3310400A (en) * 1962-01-31 1967-03-21 Du Pont Process of making metal powder compositions wherein some metal grains contain dispersed refractory metal oxide particles
US3415640A (en) * 1966-10-28 1968-12-10 Fansteel Metallurgical Corp Process for making dispersions of particulate oxides in metals
DE1758791B1 (en) * 1967-08-18 1972-02-03 Suisse De Rech S Horlogeres La PROCESS FOR PRODUCING A METAL POWDER WITH DIS PERSIONS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1571322A (en) * 1967-12-18 1969-06-20
GB1453026A (en) * 1972-08-16 1976-10-20 Crysus Lancashire Ltd Crystallising of solutions of salts
US4072501A (en) * 1977-04-13 1978-02-07 The United States Of America As Represented By The United States Department Of Energy Method of producing homogeneous mixed metal oxides and metal-metal oxide mixtures
US4615736A (en) * 1985-05-01 1986-10-07 Allied Corporation Preparation of metal powders
DE3540255A1 (en) * 1985-11-13 1987-07-23 Mtu Muenchen Gmbh METHOD FOR PRODUCING A DISPERSION-HARDENED METAL ALLOY
US4731110A (en) * 1987-03-16 1988-03-15 Gte Products Corp. Hydrometallurigcal process for producing finely divided spherical precious metal based powders

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737398A (en) * 1952-10-24 1955-09-28 Gen Electric Co Ltd Improvements in or relating to the manufacture of alloys
GB917005A (en) * 1960-09-01 1963-01-30 Gen Electric Co Ltd Improvements in or relating to the manufacture of sintered metallic bodies
US3192042A (en) * 1961-08-01 1965-06-29 Gen Electric Method of forming a cermet
US3310400A (en) * 1962-01-31 1967-03-21 Du Pont Process of making metal powder compositions wherein some metal grains contain dispersed refractory metal oxide particles
US3415640A (en) * 1966-10-28 1968-12-10 Fansteel Metallurgical Corp Process for making dispersions of particulate oxides in metals
DE1758791B1 (en) * 1967-08-18 1972-02-03 Suisse De Rech S Horlogeres La PROCESS FOR PRODUCING A METAL POWDER WITH DIS PERSIONS

Also Published As

Publication number Publication date
EP0290820A2 (en) 1988-11-17
EP0290820B1 (en) 1994-03-16
US4894086A (en) 1990-01-16

Similar Documents

Publication Publication Date Title
GB2211206B (en) Alloys
GB8409044D0 (en) Casting metal articles
JPS6411975A (en) Method for bonding ib group metal
EP0366790A4 (en) Molten metal feeder
EP0290820A3 (en) Process for preparing dispersion-hardened metal alloys
IL87471A0 (en) Process for bonding metal components
IL83449A (en) Method for the interseparation of noble metals
EP0219032A3 (en) Method for producing metal castings
GB2178059B (en) Process for preparing an ingot from metal scrap
GB8824294D0 (en) Aluminium-silicon alloy article & method for its production
GB8513810D0 (en) Casting metal articles
GB8704930D0 (en) Manipulator for metal ingots
GB8702837D0 (en) Casting al-li alloys
GB8712742D0 (en) Metal casting
GB2220214B (en) Process for refining aluminium alloys
GB2206678B (en) Method for refining molten metal
EP0296562A3 (en) Molten metal heating method
PL264285A1 (en) Molten metal outgassing method
GB2204595B (en) Metal refining process
GB2204059B (en) Ductile nickel-silicon alloy
GB2228436B (en) Molten metal sampling
BG43626A1 (en) Method for preparing of lead alloys
HUT44457A (en) Blackwash for metal casting
GB8700790D0 (en) Metal casting
GB8700789D0 (en) Metal casting

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): BE CH DE FR GB LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE CH DE FR GB LI NL SE

17P Request for examination filed

Effective date: 19900711

17Q First examination report despatched

Effective date: 19920814

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE CH FR GB LI NL SE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19940317

Year of fee payment: 7

Ref country code: BE

Payment date: 19940317

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19940321

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19940322

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19940329

Year of fee payment: 7

ET Fr: translation filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19940430

Year of fee payment: 7

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19940415

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

EAL Se: european patent in force in sweden

Ref document number: 88106164.2

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19950419

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19950420

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19950430

Ref country code: CH

Effective date: 19950430

Ref country code: BE

Effective date: 19950430

BERE Be: lapsed

Owner name: MOTOREN- UND TURBINEN-UNION MUNCHEN G.M.B.H. MTU

Effective date: 19950430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19951101

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19950419

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19951229

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 19951101

EUG Se: european patent has lapsed

Ref document number: 88106164.2

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST