DE3883036D1 - Hydrometallurgisches verfahren zur herstellung von feinem sphaerischem pulver aus niedrigschmelzenden metallen. - Google Patents

Hydrometallurgisches verfahren zur herstellung von feinem sphaerischem pulver aus niedrigschmelzenden metallen.

Info

Publication number
DE3883036D1
DE3883036D1 DE8888104380T DE3883036T DE3883036D1 DE 3883036 D1 DE3883036 D1 DE 3883036D1 DE 8888104380 T DE8888104380 T DE 8888104380T DE 3883036 T DE3883036 T DE 3883036T DE 3883036 D1 DE3883036 D1 DE 3883036D1
Authority
DE
Germany
Prior art keywords
low
spherical powder
producing fine
fine spherical
melting metals
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.)
Expired - Fee Related
Application number
DE8888104380T
Other languages
English (en)
Other versions
DE3883036T2 (de
Inventor
Nelson E Kopatz
Walter A Johnson
Joseph E Ritsko
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of DE3883036D1 publication Critical patent/DE3883036D1/de
Publication of DE3883036T2 publication Critical patent/DE3883036T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • 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
    • Y10S75/953—Producing spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
DE88104380T 1987-03-23 1988-03-18 Hydrometallurgisches Verfahren zur Herstellung von feinem sphärischem Pulver aus niedrigschmelzenden Metallen. Expired - Fee Related DE3883036T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/028,824 US4723993A (en) 1987-03-23 1987-03-23 Hydrometallurgical process for producing finely divided spherical low melting temperature metal based powders

Publications (2)

Publication Number Publication Date
DE3883036D1 true DE3883036D1 (de) 1993-09-16
DE3883036T2 DE3883036T2 (de) 1993-12-02

Family

ID=21845664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88104380T Expired - Fee Related DE3883036T2 (de) 1987-03-23 1988-03-18 Hydrometallurgisches Verfahren zur Herstellung von feinem sphärischem Pulver aus niedrigschmelzenden Metallen.

Country Status (7)

Country Link
US (1) US4723993A (de)
EP (1) EP0283960B1 (de)
JP (1) JPS63255306A (de)
AT (1) ATE92809T1 (de)
CA (1) CA1304944C (de)
DE (1) DE3883036T2 (de)
ES (1) ES2042622T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927456A (en) * 1987-05-27 1990-05-22 Gte Products Corporation Hydrometallurgical process for producing finely divided iron based powders
US4802915A (en) * 1988-04-25 1989-02-07 Gte Products Corporation Process for producing finely divided spherical metal powders containing an iron group metal and a readily oxidizable metal
US5283104A (en) * 1991-03-20 1994-02-01 International Business Machines Corporation Via paste compositions and use thereof to form conductive vias in circuitized ceramic substrates
TW374825B (en) * 1996-01-22 1999-11-21 Klinair Environmental Technologies Ireland Ltd A pre-combustion catalytic converter and a process for producing same
US5959921A (en) * 1997-07-24 1999-09-28 Micron Technology, Inc. Sense amplifier for complement or no-complementary data signals
EP0905218A3 (de) * 1997-09-26 1999-11-03 IRT-Innovative Recycling Technologie GmbH Verfahren zur Herstellung eines Granulats für die Erzeugung von Zündkeimen in Treib- und Brennstoffen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR96445E (fr) * 1968-05-14 1972-06-30 Olin Mathieson Procédé de fabrication de poudres métalliques a particules sphériques.
FR1603977A (en) * 1968-11-07 1971-06-21 Autoscouring solder wires and rods - by temp powder - metallurgy
FR2078508A5 (en) * 1970-02-13 1971-11-05 Trefimetaux Multi component metal powder - by atomisation of soln, drying and reduction of solid particles
US3909241A (en) * 1973-12-17 1975-09-30 Gte Sylvania Inc Process for producing free flowing powder and product
CH622452A5 (de) * 1977-07-13 1981-04-15 Castolin Sa
GB2096176A (en) * 1981-04-01 1982-10-13 Nat Standard Co Process for producing controlled density metal bodies
US4687511A (en) * 1986-05-15 1987-08-18 Gte Products Corporation Metal matrix composite powders and process for producing same
US4670047A (en) * 1986-09-12 1987-06-02 Gte Products Corporation Process for producing finely divided spherical metal powders

Also Published As

Publication number Publication date
EP0283960B1 (de) 1993-08-11
US4723993A (en) 1988-02-09
DE3883036T2 (de) 1993-12-02
JPS63255306A (ja) 1988-10-21
ATE92809T1 (de) 1993-08-15
CA1304944C (en) 1992-07-14
ES2042622T3 (es) 1993-12-16
EP0283960A1 (de) 1988-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee