DE1079288B - Verfahren zum Einschmelzen eines aus Wolfram bestehenden Gegenstandes in Glas - Google Patents
Verfahren zum Einschmelzen eines aus Wolfram bestehenden Gegenstandes in GlasInfo
- Publication number
- DE1079288B DE1079288B DEP2151D DEP0002151D DE1079288B DE 1079288 B DE1079288 B DE 1079288B DE P2151 D DEP2151 D DE P2151D DE P0002151 D DEP0002151 D DE P0002151D DE 1079288 B DE1079288 B DE 1079288B
- Authority
- DE
- Germany
- Prior art keywords
- tungsten
- glass
- melting
- alkali
- melted
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims description 43
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims description 42
- 239000010937 tungsten Substances 0.000 title claims description 37
- 229910052721 tungsten Inorganic materials 0.000 title claims description 37
- 238000002844 melting Methods 0.000 title claims description 9
- 230000008018 melting Effects 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 2
- 238000010309 melting process Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005394 sealing glass Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0037—Solid sealing members other than lamp bases
- H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
- H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL54839T | 1938-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1079288B true DE1079288B (de) | 1960-04-07 |
Family
ID=32844951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP2151D Pending DE1079288B (de) | 1938-07-13 | 1939-07-10 | Verfahren zum Einschmelzen eines aus Wolfram bestehenden Gegenstandes in Glas |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE435393A (enrdf_load_stackoverflow) |
| CH (1) | CH214493A (enrdf_load_stackoverflow) |
| DE (1) | DE1079288B (enrdf_load_stackoverflow) |
| FR (1) | FR857723A (enrdf_load_stackoverflow) |
| GB (1) | GB532451A (enrdf_load_stackoverflow) |
| NL (1) | NL54839C (enrdf_load_stackoverflow) |
-
1938
- 1938-07-13 NL NL54839D patent/NL54839C/xx active
-
1939
- 1939-07-10 DE DEP2151D patent/DE1079288B/de active Pending
- 1939-07-10 GB GB2009939A patent/GB532451A/en not_active Expired
- 1939-07-11 BE BE435393D patent/BE435393A/xx unknown
- 1939-07-12 FR FR857723D patent/FR857723A/fr not_active Expired
- 1939-07-12 CH CH214493D patent/CH214493A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB532451A (en) | 1941-01-24 |
| FR857723A (fr) | 1940-09-26 |
| CH214493A (de) | 1941-04-30 |
| BE435393A (enrdf_load_stackoverflow) | 1939-08-31 |
| NL54839C (enrdf_load_stackoverflow) | 1943-02-15 |
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