FR1408034A - Macrocrystalline tungsten incandescent body and method of making this body - Google Patents
Macrocrystalline tungsten incandescent body and method of making this bodyInfo
- 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
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)
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)
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 |
-
1964
- 1964-09-16 FR FR988357A patent/FR1408034A/en not_active Expired
Cited By (1)
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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