CH515765A - Verfahren zum isostatischen Warmpressen - Google Patents

Verfahren zum isostatischen Warmpressen

Info

Publication number
CH515765A
CH515765A CH1131468A CH1131468A CH515765A CH 515765 A CH515765 A CH 515765A CH 1131468 A CH1131468 A CH 1131468A CH 1131468 A CH1131468 A CH 1131468A CH 515765 A CH515765 A CH 515765A
Authority
CH
Switzerland
Prior art keywords
mixture
mold
pressure
hot
pressed
Prior art date
Application number
CH1131468A
Other languages
German (de)
English (en)
Inventor
David Barbaras Glen
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH515765A publication Critical patent/CH515765A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • C04B35/645Pressure sintering
    • C04B35/6455Hot isostatic pressing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12Both compacting and sintering
    • B22F3/14Both compacting and sintering simultaneously
    • B22F3/15Hot isostatic pressing
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4998Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982Coating
    • Y10T29/49986Subsequent to metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
CH1131468A 1967-07-31 1968-07-29 Verfahren zum isostatischen Warmpressen CH515765A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65703967A 1967-07-31 1967-07-31

Publications (1)

Publication Number Publication Date
CH515765A true CH515765A (de) 1971-11-30

Family

ID=24635605

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1131468A CH515765A (de) 1967-07-31 1968-07-29 Verfahren zum isostatischen Warmpressen

Country Status (11)

Country Link
US (1) US3455682A (instruction)
BE (1) BE718872A (instruction)
CH (1) CH515765A (instruction)
CS (1) CS153017B2 (instruction)
DE (1) DE1771898A1 (instruction)
DK (1) DK121190B (instruction)
FR (1) FR1576752A (instruction)
GB (1) GB1180858A (instruction)
LU (1) LU56598A1 (instruction)
NL (1) NL6810786A (instruction)
SE (1) SE341372B (instruction)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385775B (de) * 1985-08-08 1988-05-10 Plansee Metallwerk Korrosionsfeste hartmetall-legierung

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA855149A (en) * 1968-02-28 1970-11-03 J. Havel Charles Hot isostatic pressing using a vitreous container
US3909991A (en) * 1970-09-22 1975-10-07 Norton Co Process for making sintered abrasive grains
US3717694A (en) * 1970-11-09 1973-02-20 Carborundum Co Hot pressing a refractory article of complex shape in a mold of simple shape
SE348961C (sv) * 1971-03-15 1982-08-30 Asea Ab Forfarande for framstellning av en sintrad pulverkropp
BE793069A (nl) * 1971-12-22 1973-06-20 Philips Nv Isostatisch heetpersprocede voor het vervaardigen van dichte sinterlichamen
US3841870A (en) * 1973-03-07 1974-10-15 Carpenter Technology Corp Method of making articles from powdered material requiring forming at high temperature
US3982934A (en) * 1974-05-31 1976-09-28 United Technologies Corporation Method of forming uniform density articles from powder metals
SE394178B (sv) * 1975-02-03 1977-06-13 Asea Ab Forfarande for varmpressning av pulverkroppar
JPS51132207A (en) * 1975-05-14 1976-11-17 Tokyo Shibaura Electric Co Manufacture of high density and high strength sintering articles
US4252768A (en) * 1976-02-17 1981-02-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Sandblasting nozzle
US4104782A (en) * 1976-07-14 1978-08-08 Howmet Turbine Components Corporation Method for consolidating precision shapes
US4112143A (en) * 1977-01-18 1978-09-05 Asea Aktiebolag Method of manufacturing an object of silicon nitride
US4310477A (en) * 1977-03-25 1982-01-12 Ford Motor Company Method of making a silicon nitride part
US4368074A (en) * 1977-12-09 1983-01-11 Aluminum Company Of America Method of producing a high temperature metal powder component
US4227927A (en) * 1978-04-05 1980-10-14 Cyclops Corporation, Universal-Cyclops Specialty Steel Division Powder metallurgy
SE413400B (sv) * 1978-08-29 1980-05-27 Asea Ab Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium i ett tryckkerl vid en for sintring av kiselnitriden erforderlig ...
US4250610A (en) * 1979-01-02 1981-02-17 General Electric Company Casting densification method
SE417580B (sv) * 1979-02-27 1981-03-30 Asea Ab Forfarande for framstellning av emnen fran pulver genom hogt allsidigt tryck
GB2063922A (en) * 1979-11-20 1981-06-10 Metallurg Inc Sintered hard metals
US4446100A (en) * 1979-12-11 1984-05-01 Asea Ab Method of manufacturing an object of metallic or ceramic material
SE426791B (sv) * 1980-04-25 1983-02-14 Asea Ab Forfarande vid strengpressning av en pulverfylld kapsel
JPS56169182A (en) * 1980-05-29 1981-12-25 Sumitomo Electric Industries Ceramic material sintering method
DE3201563A1 (de) * 1982-01-20 1983-07-28 Elektroschmelzwerk Kempten GmbH, 8000 München Dichte formkoerper aus polykristallinem, hexagonalem bornitrid und verfahren zu ihrer herstellung durch isostatisches heisspressen
US4428906A (en) * 1982-04-28 1984-01-31 Kelsey-Hayes Company Pressure transmitting medium and method for utilizing same to densify material
US4547337A (en) * 1982-04-28 1985-10-15 Kelsey-Hayes Company Pressure-transmitting medium and method for utilizing same to densify material
US4478789A (en) * 1982-09-29 1984-10-23 Asea Ab Method of manufacturing an object of metallic or ceramic material
EP0120849B1 (en) * 1982-09-30 1987-05-27 Ford Motor Company Method of making high strength hot pressed silicon nitride
JPS59501628A (ja) * 1982-09-30 1984-09-13 フオ−ド モ−タ− カンパニ− 切削工具として使用するための反応結合/ホツトプレスさせたSi↓3N↓4を製造する方法
EP0121518B1 (en) * 1982-10-12 1987-07-08 Ford Motor Company Making hot pressed silicon nitride by use of low density reaction bonded body
US4501718A (en) * 1983-02-23 1985-02-26 Metal Alloys, Inc. Method of consolidating a metallic or ceramic body
US4499048A (en) * 1983-02-23 1985-02-12 Metal Alloys, Inc. Method of consolidating a metallic body
US4499049A (en) * 1983-02-23 1985-02-12 Metal Alloys, Inc. Method of consolidating a metallic or ceramic body
US4562090A (en) * 1983-11-30 1985-12-31 Gray Tool Company Method for improving the density, strength and bonding of coatings
BR8506869A (pt) * 1984-08-08 1986-09-23 Dow Chemical Co Novas ceramicas compostas com tenacidade aperfeicoada
WO1987004425A1 (en) * 1986-01-27 1987-07-30 The Dow Chemical Company Novel composite ceramics with improved toughness
US4857249A (en) * 1986-11-17 1989-08-15 Hughes Aircraft Company Fabrication of rods of uniform high density from powders of refractory materials
EP0290599B1 (en) * 1986-11-17 1992-07-01 Hughes Aircraft Company Fabrication of rods of uniform high density from powders of refractory materials
US4744943A (en) * 1986-12-08 1988-05-17 The Dow Chemical Company Process for the densification of material preforms
GR1002199B (en) * 1995-03-02 1996-03-21 Institouto Michanikis Ylikon K A method for safe transmission of steady or time dependent pressure under high-low, steady or time dependent temperature.
US5770136A (en) * 1995-08-07 1998-06-23 Huang; Xiaodi Method for consolidating powdered materials to near net shape and full density
GB2304619A (en) * 1995-09-09 1997-03-26 Apv Uk Plc Screw extruders and pressed powder insert components
US5773735A (en) * 1996-11-20 1998-06-30 The Dow Chemical Company Dense fine grained monotungsten carbide-transition metal cemented carbide body and preparation thereof
US6042780A (en) * 1998-12-15 2000-03-28 Huang; Xiaodi Method for manufacturing high performance components
US8821603B2 (en) * 2007-03-08 2014-09-02 Kennametal Inc. Hard compact and method for making the same
US8197885B2 (en) * 2008-01-11 2012-06-12 Climax Engineered Materials, Llc Methods for producing sodium/molybdenum power compacts
US9101984B2 (en) 2011-11-16 2015-08-11 Summit Materials, Llc High hardness, corrosion resistant PM Nitinol implements and components
US10167555B2 (en) 2014-08-18 2019-01-01 Dynetics, Inc. Method and apparatus for fabricating fibers and microstructures from disparate molar mass precursors
US11499230B2 (en) 2014-08-18 2022-11-15 Dynetics, Inc. Method and apparatus for fabricating fibers and microstructures from disparate molar mass precursors
CN114043763A (zh) * 2021-09-17 2022-02-15 大同新成新材料股份有限公司 一种等静压小型石墨块的成型方法
US12240053B2 (en) 2022-03-07 2025-03-04 Syncrude Canada Ltd. Friction welding of cladded cemented or sintered carbides to a structural element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344209A (en) * 1967-09-26 Fabrication of materials by high energy-rate impaction
US2568157A (en) * 1951-09-18 Process of making refractory bodies
US2510546A (en) * 1944-12-01 1950-06-06 Joseph B Brennan Manufacture of precision articles from powdered material
US2928733A (en) * 1957-06-21 1960-03-15 Purolator Products Inc Sintering of metal elements
US3284195A (en) * 1963-06-26 1966-11-08 John M Googin Method of fabricating articles from powders
US3279917A (en) * 1963-11-20 1966-10-18 Ambrose H Ballard High temperature isostatic pressing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385775B (de) * 1985-08-08 1988-05-10 Plansee Metallwerk Korrosionsfeste hartmetall-legierung

Also Published As

Publication number Publication date
GB1180858A (en) 1970-02-11
US3455682A (en) 1969-07-15
BE718872A (instruction) 1968-12-31
NL6810786A (instruction) 1969-02-04
LU56598A1 (instruction) 1968-10-31
FR1576752A (instruction) 1969-08-01
CS153017B2 (instruction) 1974-02-22
DK121190B (da) 1971-09-20
SE341372B (instruction) 1971-12-20
DE1771898A1 (de) 1972-04-20

Similar Documents

Publication Publication Date Title
CH515765A (de) Verfahren zum isostatischen Warmpressen
DE1771896A1 (de) Verfahren zur Herstellung von Metallcarbidkoerpern
DE68910190T2 (de) Verfahren zur Herstellung von Sputtertargets aus Wolfram-Titan.
DE3781548T2 (de) Verfahren zur verdichtung von materialvorformen.
DE3205877C2 (instruction)
EP0433856B1 (de) Hartmetall-Mischwerkstoffe auf Basis von Boriden, Nitriden und Eisenbindemetallen
DE2027016B2 (de) Verfahren zum isostatischen Heißpressen von Preßkörpern aus Metall- oder Keramikpulvern
DE68928219T2 (de) Hochfeste abriebsbeständige Materialien
DE3040897A1 (de) Verfahren zur herstellung von formkoerpern aus titandiborid
DE3872837T2 (de) Gesinterte metall-reibbelaege.
DE1204204C2 (de) Verfahren zum Verdichten von in Teilchenform vorliegenden Stoffen
DE2715563C2 (de) Verfahren zur Herstellung von Teilen aus partikelförmigem Material
DE2056075A1 (de) Warmgepresste, feste Losung und ihre Herstellung
DE3221629A1 (de) Keramikwerkstoff fuer zerspanungswerkzeuge und verfahren zu dessen herstellung
DE69015143T2 (de) Verfahren zur Herstellung eines Verbundwerkstoffes mit hoher Dichte aus Metallboriden.
EP0419685A1 (de) Verfahren zur herstellung von erzeugnissen aus pulverförmigen materialien und einrichtung zur durchführung desselben.
DE3529265C2 (instruction)
DE3843712C2 (de) Titanborid-Keramikmaterial und Verfahren zu seiner Herstellung
DE19706925A1 (de) Verfahren zum Herstellen von Keramik-Metall-Verbundkörpern, Keramik-Metall-Verbundkörper und deren Verwendung
DE69122124T2 (de) Verfahren und vorrichtung zur herstellung eines pulverwerkstückes durch isostatisches pressen
DE10154739B4 (de) Verfahren zur Herstellung keramischer Lagerbauteile
DE68926338T2 (de) Verfahren zur Elektroverfestigung eines vorgeformten Einzelwerkstücks
DE3406171A1 (de) Verfahren zum verdichten eines metallischen oder keramischen koerpers
DE2029501A1 (de) Verfahren zur Herstellung von Knhalt/ Wolframcarbid Korpern
EP0755904B1 (de) Mischkeramik auf Aluminiumoxidbasis

Legal Events

Date Code Title Description
PL Patent ceased