DE647537C - Einschmelzung von aus Wolfram oder Molybdaen bestehenden Stromzufuehrungsdraehten inQuarzglasgefaesse - Google Patents
Einschmelzung von aus Wolfram oder Molybdaen bestehenden Stromzufuehrungsdraehten inQuarzglasgefaesseInfo
- Publication number
- DE647537C DE647537C DEP72806D DEP0072806D DE647537C DE 647537 C DE647537 C DE 647537C DE P72806 D DEP72806 D DE P72806D DE P0072806 D DEP0072806 D DE P0072806D DE 647537 C DE647537 C DE 647537C
- Authority
- DE
- Germany
- Prior art keywords
- tungsten
- molybdenum
- melting
- quartz
- glass
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 29
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims description 18
- 238000002844 melting Methods 0.000 title claims description 16
- 230000008018 melting Effects 0.000 title claims description 16
- 229910052721 tungsten Inorganic materials 0.000 title claims description 15
- 239000010937 tungsten Substances 0.000 title claims description 15
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims description 13
- 229910052750 molybdenum Inorganic materials 0.000 title claims description 12
- 239000011733 molybdenum Substances 0.000 title claims description 12
- 239000011521 glass Substances 0.000 claims description 36
- 239000010453 quartz Substances 0.000 claims description 24
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 8
- 239000004327 boric acid Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052753 mercury Inorganic materials 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 description 25
- 230000007704 transition Effects 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000005388 borosilicate glass Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000006066 glass batch Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
-
- 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
- C03C27/04—Joining glass to metal by means of an interlayer
- C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
- C03C27/044—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts of glass, glass-ceramic or ceramic material only
-
- 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
- H01J5/32—Seals for leading-in conductors
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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP72806D DE647537C (de) | 1936-03-04 | 1936-03-04 | Einschmelzung von aus Wolfram oder Molybdaen bestehenden Stromzufuehrungsdraehten inQuarzglasgefaesse |
| NL45540D NL45540C (en:Method) | 1936-03-04 | 1937-01-09 | |
| FR816435D FR816435A (fr) | 1936-03-04 | 1937-01-18 | Scellement par fusion de fils d'arrivée de courant en tungstène ou en molybdène dans des vases en quartz |
| ES0145080A ES145080A1 (es) | 1936-03-04 | 1938-04-30 | UN PROCEDIMIENTO PARA REALIZAR LA UNIoN POR FUSIoN DE LOS ALAMBRES CONDUCTORES DE VOLFRAMIO O MOLIBDENO, DE CORRIENTE EN RECIPIENTES DE CRISTAL DE CUARZO, Y PARA OBTENER LOS CUERPOS INTERMEDIOS DESTINADOS A ESTA UNIoN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP72806D DE647537C (de) | 1936-03-04 | 1936-03-04 | Einschmelzung von aus Wolfram oder Molybdaen bestehenden Stromzufuehrungsdraehten inQuarzglasgefaesse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE647537C true DE647537C (de) | 1937-07-08 |
Family
ID=7392161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP72806D Expired DE647537C (de) | 1936-03-04 | 1936-03-04 | Einschmelzung von aus Wolfram oder Molybdaen bestehenden Stromzufuehrungsdraehten inQuarzglasgefaesse |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE647537C (en:Method) |
| ES (1) | ES145080A1 (en:Method) |
| FR (1) | FR816435A (en:Method) |
| NL (1) | NL45540C (en:Method) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE948343C (de) * | 1950-12-16 | 1956-08-30 | Licentia Gmbh | Vakuumdichtes Gefaess, insbesondere elektrisches Entladungsgefaess, mit Waenden aus Isolierstoff und Metall |
| DE950218C (de) * | 1953-02-12 | 1956-10-04 | Quarzlampen Gmbh | Elektrische Entladungsroehre zur Aussendung von ultravioletten Strahlen |
| DE965884C (de) * | 1950-12-16 | 1957-06-27 | Licentia Gmbh | Stromeinfuehrung fuer vakuumdichte Gefaesse mit Wandungsteilen aus Eisen, insbesondere elektrische Entladungsgefaesse |
| DE2713611A1 (de) * | 1977-03-28 | 1978-10-05 | Heimann Gmbh | Verfahren zum herstellen von gasentladungslampen, insbesondere blitzroehren |
| DE2920042A1 (de) * | 1978-05-23 | 1979-11-29 | Philips Nv | Kurzbogenentladungslampe |
| DE3227280A1 (de) * | 1982-07-21 | 1984-01-26 | Heimann Gmbh, 6200 Wiesbaden | Gasentladungslampe, insbesondere blitzroehre |
| EP3150562A1 (de) * | 2015-10-01 | 2017-04-05 | Heraeus Quarzglas GmbH & Co. KG | Optisches filtermaterial aus dotiertem quarzglas, sowie das filtermaterial enthaltende uv-lampe |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713702B2 (de) * | 1977-03-28 | 1979-10-31 | Heimann Gmbh, 6200 Wiesbaden | Gasentladungslampe |
| GB2032909B (en) * | 1978-08-09 | 1982-12-22 | Gen Electric | Sealing glass compositions |
-
1936
- 1936-03-04 DE DEP72806D patent/DE647537C/de not_active Expired
-
1937
- 1937-01-09 NL NL45540D patent/NL45540C/xx active
- 1937-01-18 FR FR816435D patent/FR816435A/fr not_active Expired
-
1938
- 1938-04-30 ES ES0145080A patent/ES145080A1/es not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE948343C (de) * | 1950-12-16 | 1956-08-30 | Licentia Gmbh | Vakuumdichtes Gefaess, insbesondere elektrisches Entladungsgefaess, mit Waenden aus Isolierstoff und Metall |
| DE965884C (de) * | 1950-12-16 | 1957-06-27 | Licentia Gmbh | Stromeinfuehrung fuer vakuumdichte Gefaesse mit Wandungsteilen aus Eisen, insbesondere elektrische Entladungsgefaesse |
| DE950218C (de) * | 1953-02-12 | 1956-10-04 | Quarzlampen Gmbh | Elektrische Entladungsroehre zur Aussendung von ultravioletten Strahlen |
| DE2713611A1 (de) * | 1977-03-28 | 1978-10-05 | Heimann Gmbh | Verfahren zum herstellen von gasentladungslampen, insbesondere blitzroehren |
| DE2920042A1 (de) * | 1978-05-23 | 1979-11-29 | Philips Nv | Kurzbogenentladungslampe |
| DE3227280A1 (de) * | 1982-07-21 | 1984-01-26 | Heimann Gmbh, 6200 Wiesbaden | Gasentladungslampe, insbesondere blitzroehre |
| EP3150562A1 (de) * | 2015-10-01 | 2017-04-05 | Heraeus Quarzglas GmbH & Co. KG | Optisches filtermaterial aus dotiertem quarzglas, sowie das filtermaterial enthaltende uv-lampe |
| US9901653B2 (en) | 2015-10-01 | 2018-02-27 | Heraeus Quarzglas Gmbh & Co. Kg | UV lamp and method for irradiating a surface, a liquid or a gas with UV radiation |
Also Published As
| Publication number | Publication date |
|---|---|
| NL45540C (en:Method) | 1938-11-15 |
| FR816435A (fr) | 1937-08-07 |
| ES145080A1 (es) | 1940-12-16 |
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