FR1408034A - Macrocrystalline tungsten incandescent body and method of making this body - Google Patents

Macrocrystalline tungsten incandescent body and method of making this body

Info

Publication number
FR1408034A
FR1408034A FR988357A FR988357A FR1408034A FR 1408034 A FR1408034 A FR 1408034A FR 988357 A FR988357 A FR 988357A FR 988357 A FR988357 A FR 988357A FR 1408034 A FR1408034 A FR 1408034A
Authority
FR
France
Prior art keywords
making
macrocrystalline tungsten
tungsten incandescent
macrocrystalline
incandescent body
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
Application number
FR988357A
Other languages
French (fr)
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Priority to FR988357A priority Critical patent/FR1408034A/en
Application granted granted Critical
Publication of FR1408034A publication Critical patent/FR1408034A/en
Expired 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR988357A 1963-09-20 1964-09-16 Macrocrystalline tungsten incandescent body and method of making this body Expired FR1408034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR988357A FR1408034A (en) 1963-09-20 1964-09-16 Macrocrystalline tungsten incandescent body and method of making this body

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUMA001282 1963-09-20
FR988357A FR1408034A (en) 1963-09-20 1964-09-16 Macrocrystalline tungsten incandescent body and method of making this body

Publications (1)

Publication Number Publication Date
FR1408034A true FR1408034A (en) 1965-08-06

Family

ID=26209999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988357A Expired FR1408034A (en) 1963-09-20 1964-09-16 Macrocrystalline tungsten incandescent body and method of making this body

Country Status (1)

Country Link
FR (1) FR1408034A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1608138B1 (en) * 1966-09-14 1970-07-02 Egyesuelt Izzolampa Coarsely crystalline tungsten glow body and process for its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1608138B1 (en) * 1966-09-14 1970-07-02 Egyesuelt Izzolampa Coarsely crystalline tungsten glow body and process for its manufacture

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