DE1467263B2 - Verfahren zur herstellung eines optischen materials aus polykristallinem calciumfluorid sowie vorrichtung zur durchfuerhrung des verfahrens - Google Patents
Verfahren zur herstellung eines optischen materials aus polykristallinem calciumfluorid sowie vorrichtung zur durchfuerhrung des verfahrensInfo
- Publication number
- DE1467263B2 DE1467263B2 DE19621467263 DE1467263A DE1467263B2 DE 1467263 B2 DE1467263 B2 DE 1467263B2 DE 19621467263 DE19621467263 DE 19621467263 DE 1467263 A DE1467263 A DE 1467263A DE 1467263 B2 DE1467263 B2 DE 1467263B2
- Authority
- DE
- Germany
- Prior art keywords
- calcium fluoride
- temperatures
- cylinder
- elements
- pressed
- 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
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 title claims description 43
- 229910001634 calcium fluoride Inorganic materials 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 24
- 239000000463 material Substances 0.000 title claims description 14
- 230000003287 optical effect Effects 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000003825 pressing Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 5
- 229910004261 CaF 2 Inorganic materials 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000010439 graphite Substances 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 229910001182 Mo alloy Inorganic materials 0.000 description 4
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001739 density measurement Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/553—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on fluorides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Powder Metallurgy (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US127209A US3359066A (en) | 1961-07-27 | 1961-07-27 | Calcium fluoride optical elements and method for making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1467263A1 DE1467263A1 (de) | 1969-06-19 |
| DE1467263B2 true DE1467263B2 (de) | 1971-04-08 |
Family
ID=22428866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19621467263 Pending DE1467263B2 (de) | 1961-07-27 | 1962-07-24 | Verfahren zur herstellung eines optischen materials aus polykristallinem calciumfluorid sowie vorrichtung zur durchfuerhrung des verfahrens |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3359066A (forum.php) |
| CH (1) | CH379703A (forum.php) |
| DE (1) | DE1467263B2 (forum.php) |
| GB (1) | GB1011257A (forum.php) |
| SE (1) | SE305167B (forum.php) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431326A (en) * | 1959-06-17 | 1969-03-04 | Bausch & Lomb | Method of making infrared transmitting element |
| US3502386A (en) * | 1959-06-17 | 1970-03-24 | Bausch & Lomb | Infrared transmitting element |
| DE1571568C3 (de) * | 1965-11-23 | 1974-08-08 | Jenaer Glaswerk Schott & Gen, 6500 Mainz | Anwendung des Drucksinterverfahrens zur Herstellung von polykristallinen Gegenständen mit großer Strahlendurchlässigkeit im sichtbaren und infraroten Spektralgebiet auf Gegenstände aus Lithiumfluorid |
| US4013796A (en) * | 1973-08-27 | 1977-03-22 | The Harshaw Chemical Company | Hot-pressed ionic fluoride optical bodies free of absorption bands and method of making them |
| CA1025168A (en) * | 1974-03-13 | 1978-01-31 | Lost River Mining Corporation Limited | Method of forming fluorite briquettes |
| US4171400A (en) * | 1976-01-15 | 1979-10-16 | The Harshaw Chemical Company | Shaped press-forged normally frangible inorganic crystals |
| US4101331A (en) * | 1976-03-29 | 1978-07-18 | Honeywell Inc. | Halide optical elements |
| US4236824A (en) * | 1979-06-21 | 1980-12-02 | Honeywell Inc. | Method for correction of forged optical elements |
| CH658731A5 (de) * | 1982-06-25 | 1986-11-28 | Kern & Co Ag | Lichtstarkes objektiv fuer waermestrahlung. |
| US5198925A (en) * | 1985-05-25 | 1993-03-30 | Hoechst Aktiengesellschaft | α-fluoroacrylic acid esters and polymers thereof |
| US5319131A (en) * | 1985-05-25 | 1994-06-07 | Hoechst Aktiengesellschaft | α-fluoroacrylic acid esters and polymers thereof |
| US5502015A (en) * | 1992-07-01 | 1996-03-26 | Sumitomo Electric Industries, Ltd. | Infrared transmitting barium fluoride sintered body |
| JP2964786B2 (ja) * | 1992-07-01 | 1999-10-18 | 住友電気工業株式会社 | 透光性フッ化バリウム焼結体の製造方法 |
| WO2006061225A1 (en) * | 2004-12-09 | 2006-06-15 | Carl Zeiss Smt Ag | Transmitting optical element and objective for a microlithographic projection exposure apparatus |
| US7591557B2 (en) * | 2005-05-10 | 2009-09-22 | Wtp Optics, Inc. | Solid state method and apparatus for making lenses and lens components |
| US7879284B2 (en) * | 2006-01-30 | 2011-02-01 | Momentive Performance Materials Inc. | Method for making sintered cubic halide scintillator material |
| US20140203462A1 (en) * | 2013-01-22 | 2014-07-24 | Chao-Wei Metal Industrial Co. Ltd | Method of manufacturing plate workpiece with surface microstructures |
| WO2022145019A1 (ja) * | 2020-12-28 | 2022-07-07 | 株式会社ニコン | フッ化カルシウム焼結体、フッ化カルシウム粒子の製造方法、フッ化カルシウム焼結体の製造方法、光学素子、光学系、交換レンズおよび光学装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2091569A (en) * | 1935-09-30 | 1937-08-31 | Norton Co | Article of self bonded granular material and method of making the same |
| US2303783A (en) * | 1937-09-18 | 1942-12-01 | Perosa Corp | Manufacture of metal fluorides |
| US2332674A (en) * | 1940-08-12 | 1943-10-26 | Univis Lens Co | Method of and means for forming unbreakable lenses |
| FR913189A (fr) * | 1941-02-11 | 1946-08-30 | Alcan Aluminium Ltd | Procédé de préparation du fluorure d'aluminium alcalin |
| US2335325A (en) * | 1942-01-19 | 1943-11-30 | Titanium Alloy Mfg Co | Method of making zirconium oxide refractories |
| US2362430A (en) * | 1942-03-31 | 1944-11-07 | Little Inc A | Articles of nonmetallic mineral compounds and method of producing same |
| US2460334A (en) * | 1946-03-27 | 1949-02-01 | Owens Illinois Glass Co | Process of making bonded structures |
| US2544414A (en) * | 1946-11-22 | 1951-03-06 | Norton Co | High-pressure apparatus |
| US2550173A (en) * | 1949-10-28 | 1951-04-24 | Harshaw Chem Corp | Process for purification of calcium fluoride and lithium fluoride and manufacture ofmacrocrystals thereof |
| GB763250A (en) * | 1953-11-10 | 1956-12-12 | Pennsylvania Salt Mfg Co | Preparation of inorganic fluorine compounds |
| US3178307A (en) * | 1960-01-13 | 1965-04-13 | Eastman Kodak Co | Hot molded compacts for use in vacuum coating of optical interference films and method of preparing such films therefrom |
| US3114601A (en) * | 1960-09-30 | 1963-12-17 | Bausch & Lomb | Method of treating magnesium fluoride and pressed bodies made thereby |
-
1961
- 1961-07-27 US US127209A patent/US3359066A/en not_active Expired - Lifetime
-
1962
- 1962-07-20 GB GB27971/62A patent/GB1011257A/en not_active Expired
- 1962-07-24 DE DE19621467263 patent/DE1467263B2/de active Pending
- 1962-07-25 CH CH895062A patent/CH379703A/fr unknown
- 1962-07-27 SE SE8293/62A patent/SE305167B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3359066A (en) | 1967-12-19 |
| CH379703A (fr) | 1964-07-15 |
| GB1011257A (en) | 1965-11-24 |
| DE1467263A1 (de) | 1969-06-19 |
| SE305167B (forum.php) | 1968-10-14 |
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