SE303199B - - Google Patents

Info

Publication number
SE303199B
SE303199B SE11263/64A SE1126364A SE303199B SE 303199 B SE303199 B SE 303199B SE 11263/64 A SE11263/64 A SE 11263/64A SE 1126364 A SE1126364 A SE 1126364A SE 303199 B SE303199 B SE 303199B
Authority
SE
Sweden
Application number
SE11263/64A
Inventor
T Millner
J Neugebauer
L Kerenyi
Original Assignee
Egyesuelt Izzolampa
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 Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Publication of SE303199B publication Critical patent/SE303199B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies
    • 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
    • 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
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/36—Obtaining tungsten
    • 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
    • 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
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/04—Alloys based on tungsten or molybdenum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Luminescent Compositions (AREA)
  • Resistance Heating (AREA)
  • Powder Metallurgy (AREA)
SE11263/64A 1963-09-20 1964-09-18 SE303199B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA001282 1963-09-20

Publications (1)

Publication Number Publication Date
SE303199B true SE303199B (de) 1968-08-19

Family

ID=10998380

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11263/64A SE303199B (de) 1963-09-20 1964-09-18

Country Status (7)

Country Link
US (1) US3351438A (de)
AT (1) AT244446B (de)
CH (1) CH426005A (de)
DE (1) DE1247669B (de)
GB (1) GB1081756A (de)
NL (2) NL6410632A (de)
SE (1) SE303199B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475159A (en) * 1967-01-16 1969-10-28 Dow Chemical Co Method for preparing tungsten powders doped with refractory metal oxides
US3927989A (en) * 1969-09-30 1975-12-23 Duro Test Corp Tungsten alloy filaments for lamps and method of making
HU163582B (de) * 1972-03-16 1973-09-27
US3838486A (en) * 1972-03-16 1974-10-01 Egyesuelt Izzolampa Method for the preparation of tungsten incandescent body containing foreign substances
US3798008A (en) * 1972-09-12 1974-03-19 Egyesuelt Izzolampa Retentive tungsten body containing 20{14 50 ppm titanium and/or zirconium
GB8703876D0 (en) * 1987-02-19 1987-04-15 Maloney C E Pressed thermionic cathode
US4908182A (en) * 1988-04-11 1990-03-13 Polytechnic University Rapidly solidified high strength, ductile dispersion-hardened tungsten-rich alloys
US4882203A (en) * 1988-11-04 1989-11-21 Cvd Systems & Services Heating element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1026384A (en) * 1908-09-23 1912-05-14 Gen Electric Metal filament.
US1602526A (en) * 1922-09-15 1926-10-12 Westinghouse Lamp Co Control of crystal development in refractory metals
US2431690A (en) * 1945-02-21 1947-12-02 Westinghouse Electric Corp Consolidation of metal powder
US3210589A (en) * 1960-04-28 1965-10-05 Westinghouse Electric Corp Electric incandescent lamp having filament of partially recrystallized fibrous structure
US3236699A (en) * 1963-05-09 1966-02-22 Gen Electric Tungsten-rhenium alloys

Also Published As

Publication number Publication date
US3351438A (en) 1967-11-07
NL6410632A (de) 1965-03-22
DE1247669B (de) 1967-08-17
NL132462C (de)
GB1081756A (en) 1967-08-31
AT244446B (de) 1966-01-10
CH426005A (de) 1966-12-15

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