DE1533275B1 - Verfahren zur pulvermetallurgischen Herstellung von Hartlegierungen - Google Patents

Verfahren zur pulvermetallurgischen Herstellung von Hartlegierungen

Info

Publication number
DE1533275B1
DE1533275B1 DE1533275A DEJ0030163A DE1533275B1 DE 1533275 B1 DE1533275 B1 DE 1533275B1 DE 1533275 A DE1533275 A DE 1533275A DE J0030163 A DEJ0030163 A DE J0030163A DE 1533275 B1 DE1533275 B1 DE 1533275B1
Authority
DE
Germany
Prior art keywords
carbide
alloy
alloys
cobalt
powder
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.)
Ceased
Application number
DE1533275A
Other languages
German (de)
English (en)
Inventor
Holtz Jun Frederick C
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.)
Crucible Inc
Original Assignee
Crucible Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23729617&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE1533275(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Crucible Inc filed Critical Crucible Inc
Publication of DE1533275B1 publication Critical patent/DE1533275B1/de
Ceased 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
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0292—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with more than 5% preformed carbides, nitrides or borides
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/086—Cooling after atomisation
    • 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
    • Y10S75/95—Consolidated metal powder compositions of >95% theoretical density, e.g. wrought
    • 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)
DE1533275A 1965-02-26 1966-02-24 Verfahren zur pulvermetallurgischen Herstellung von Hartlegierungen Ceased DE1533275B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43573365A 1965-02-26 1965-02-26

Publications (1)

Publication Number Publication Date
DE1533275B1 true DE1533275B1 (de) 1975-10-30

Family

ID=23729617

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1533275A Ceased DE1533275B1 (de) 1965-02-26 1966-02-24 Verfahren zur pulvermetallurgischen Herstellung von Hartlegierungen
DE1783134A Expired DE1783134C3 (de) 1965-02-26 1966-06-24 Verfahren zur pulvermetallurgischen Herstellung von Hartlegierungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1783134A Expired DE1783134C3 (de) 1965-02-26 1966-06-24 Verfahren zur pulvermetallurgischen Herstellung von Hartlegierungen

Country Status (4)

Country Link
US (1) US3746518A (enExample)
AT (1) AT293034B (enExample)
DE (2) DE1533275B1 (enExample)
SE (1) SE322635B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271238A3 (en) * 1986-12-11 1989-11-23 Crucible Materials Corporation Wear and corrosion resistant alloy articles
EP0659507A1 (de) * 1993-12-21 1995-06-28 H.C. Starck GmbH & Co. KG Kobaltmetallpulver sowie daraus hergestellte Verbundsinterkörper
EP0834585A1 (en) * 1996-10-03 1998-04-08 Praxair S.T. Technology, Inc. A method for producing a chromium carbide-nickel chromium atomized powder
DE19711405A1 (de) * 1997-03-19 1998-09-24 Stiftung Inst Fuer Werkstoffte Vorrichtung zur Feinstzerstäubung von Metallschmelzen der Pulverproduktion und Sprühkompaktierung
US7722697B2 (en) 2004-07-19 2010-05-25 Böhler-Uddeholm Precision Strip GmbH & Co. KG Sreading knives, doctor blades and crepe scrapers and powder metallurgical method for producing the same

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834004A (en) * 1973-03-01 1974-09-10 Metal Innovations Inc Method of producing tool steel billets from water atomized metal powder
US4084964A (en) * 1973-06-18 1978-04-18 Massachusetts Institute Of Technology High HfC-containing alloys
SE400202B (sv) * 1974-08-30 1978-03-20 Sandvik Ab Sett att framstella en svetselektrod
AT357185B (de) * 1974-09-19 1980-06-25 Elektrometallurgie Gmbh Vorlegiertes pulver zur herstellung von sinterstahlwerkstuecken
US4011108A (en) * 1976-01-19 1977-03-08 Stora Kopparbergs Bergslags Aktiebolag Cutting tools and a process for the manufacture of such tools
FR2379613A1 (fr) * 1977-02-08 1978-09-01 Fondation Ind Minerales Minier Alliage a base de carbure de vanadium et son procede de fabrication
US4240824A (en) * 1979-10-04 1980-12-23 Scm Corporation Process of making nickel or cobalt powder with precipitates
EP0035043A1 (en) * 1980-02-28 1981-09-09 Scm Corporation Spray-and-fuse self-fluxing alloy powders, a process for preparing the powders and articles coated therewith
US4640711A (en) * 1983-09-26 1987-02-03 Metals Ltd. Method of object consolidation employing graphite particulate
IL74267A (en) * 1984-02-29 1988-01-31 Gen Electric Method of atomization of melt from a closely coupled nozzle,apparatus and product formed
DE3412565A1 (de) * 1984-04-04 1985-10-24 Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald Verfahren zum herstellen eines zaeh-harten werkstoffes fuer werkzeuge und/oder verschleissteile und nach diesem verfahren hergestellter werkstoff
DE3508982A1 (de) * 1985-03-13 1986-09-18 Seilstorfer GmbH & Co Metallurgische Verfahrenstechnik KG, 8092 Haag Stahlmatrix-hartstoff-verbundwerkstoff
US4769212A (en) * 1985-03-29 1988-09-06 Hitachi Metals, Ltd Process for producing metallic sintered parts
US4667497A (en) * 1985-10-08 1987-05-26 Metals, Ltd. Forming of workpiece using flowable particulate
US4693863A (en) * 1986-04-09 1987-09-15 Carpenter Technology Corporation Process and apparatus to simultaneously consolidate and reduce metal powders
US4705565A (en) * 1986-06-25 1987-11-10 Beltz Robert J High speed steel sintering powder made from reclaimed grinding sludge and objects sintered therefrom
US4853178A (en) * 1988-11-17 1989-08-01 Ceracon, Inc. Electrical heating of graphite grain employed in consolidation of objects
US4933140A (en) * 1988-11-17 1990-06-12 Ceracon, Inc. Electrical heating of graphite grain employed in consolidation of objects
US5294382A (en) * 1988-12-20 1994-03-15 Superior Graphite Co. Method for control of resistivity in electroconsolidation of a preformed particulate workpiece
US4915605A (en) * 1989-05-11 1990-04-10 Ceracon, Inc. Method of consolidation of powder aluminum and aluminum alloys
US5290507A (en) * 1991-02-19 1994-03-01 Runkle Joseph C Method for making tool steel with high thermal fatigue resistance
US5238482A (en) * 1991-05-22 1993-08-24 Crucible Materials Corporation Prealloyed high-vanadium, cold work tool steel particles and methods for producing the same
US9103782B2 (en) 2008-12-02 2015-08-11 Malvern Instruments Incorporated Automatic isothermal titration microcalorimeter apparatus and method of use
SE541184C2 (en) * 2017-03-14 2019-04-23 Vbn Components Ab High carbon content cobalt-based alloy
CA3056588A1 (en) 2017-03-14 2018-09-20 Vbn Components Ab High carbon content cobalt-based alloy
DE102024112189A1 (de) * 2024-04-30 2025-10-30 Deloro Wear Solutions GmbH Hartlegierung, Verfahren zur Herstellung der Hartlegierung und Verfahren zur Prüfung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE841645C (de) * 1940-03-01 1952-06-19 Boehler & Co Ag Geb Schweissbare und hochwarmfeste kobalthaltige Hartlegierungen
GB798893A (en) * 1957-04-09 1958-07-30 Coast Metals Inc Cobalt-base alloys

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE841645C (de) * 1940-03-01 1952-06-19 Boehler & Co Ag Geb Schweissbare und hochwarmfeste kobalthaltige Hartlegierungen
GB798893A (en) * 1957-04-09 1958-07-30 Coast Metals Inc Cobalt-base alloys

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271238A3 (en) * 1986-12-11 1989-11-23 Crucible Materials Corporation Wear and corrosion resistant alloy articles
EP0659507A1 (de) * 1993-12-21 1995-06-28 H.C. Starck GmbH & Co. KG Kobaltmetallpulver sowie daraus hergestellte Verbundsinterkörper
EP0834585A1 (en) * 1996-10-03 1998-04-08 Praxair S.T. Technology, Inc. A method for producing a chromium carbide-nickel chromium atomized powder
DE19711405A1 (de) * 1997-03-19 1998-09-24 Stiftung Inst Fuer Werkstoffte Vorrichtung zur Feinstzerstäubung von Metallschmelzen der Pulverproduktion und Sprühkompaktierung
US7722697B2 (en) 2004-07-19 2010-05-25 Böhler-Uddeholm Precision Strip GmbH & Co. KG Sreading knives, doctor blades and crepe scrapers and powder metallurgical method for producing the same

Also Published As

Publication number Publication date
US3746518A (en) 1973-07-17
DE1783134C3 (de) 1978-08-24
SE322635B (enExample) 1970-04-13
DE1783134B2 (de) 1974-03-07
AT293034B (de) 1971-09-27
DE1783134A1 (de) 1972-03-30

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Legal Events

Date Code Title Description
BI Miscellaneous see part 2
BHV Refusal