GB1564658A - Manufacture of silicon mouldings - Google Patents
Manufacture of silicon mouldings Download PDFInfo
- Publication number
- GB1564658A GB1564658A GB3953977A GB3953977A GB1564658A GB 1564658 A GB1564658 A GB 1564658A GB 3953977 A GB3953977 A GB 3953977A GB 3953977 A GB3953977 A GB 3953977A GB 1564658 A GB1564658 A GB 1564658A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mould
- silicon
- melt
- temperature
- poured
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 69
- 229910052710 silicon Inorganic materials 0.000 title claims description 69
- 239000010703 silicon Substances 0.000 title claims description 69
- 238000000465 moulding Methods 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 239000000155 melt Substances 0.000 claims description 18
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000013078 crystal Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- 239000012494 Quartz wool Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/04—Centrifugal casting; Casting by using centrifugal force of shallow solid or hollow bodies, e.g. wheels or rings, in moulds rotating around their axis of symmetry
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762646299 DE2646299C2 (de) | 1976-10-14 | 1976-10-14 | Verfahren zur Herstellung rotationssymmetrischer Siliciumformkörper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1564658A true GB1564658A (en) | 1980-04-10 |
Family
ID=5990401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3953977A Expired GB1564658A (en) | 1976-10-14 | 1977-09-22 | Manufacture of silicon mouldings |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5366823A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2646299C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2367559A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1564658A (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58159618U (ja) * | 1982-04-20 | 1983-10-24 | 赤井電機株式会社 | デイスククリ−ニング機構付きデイスクプレ−ヤ |
| JPS62175493U (cg-RX-API-DMAC7.html) * | 1986-04-25 | 1987-11-07 | ||
| DE10159720A1 (de) * | 2001-12-05 | 2003-06-26 | Thyssen Krupp Automotive Ag | Verfahren zum Herstellen von Gussstücken und Vorrichtung zur Durchführung des Verfahrens |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR670794A (fr) * | 1929-03-05 | 1929-12-04 | Gasaccumulator Svenska Ab | Méthode pour la fabrication de lentilles de verre profilées, telles que les lentilles fresnel et analogues |
| DE1778153A1 (de) * | 1968-04-02 | 1971-07-22 | Westfaelische Metall Industrie | Verfahren zur Herstellung von Parabolreflektoren,insbesondere fuer Kraftfahrzeugscheinwerfer |
| DE2244211C3 (de) * | 1972-09-08 | 1975-07-24 | Wacker-Chemitronic Gesellschaft Fuer Elektronik-Grundstoffe Mbh, 8263 Burghausen | Verfahren zur Herstellung von Formkörpern aus Silicium |
-
1976
- 1976-10-14 DE DE19762646299 patent/DE2646299C2/de not_active Expired
-
1977
- 1977-09-22 GB GB3953977A patent/GB1564658A/en not_active Expired
- 1977-10-13 FR FR7730835A patent/FR2367559A1/fr active Granted
- 1977-10-14 JP JP12339677A patent/JPS5366823A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2646299C2 (de) | 1982-09-02 |
| FR2367559B1 (cg-RX-API-DMAC7.html) | 1980-02-01 |
| FR2367559A1 (fr) | 1978-05-12 |
| JPS5366823A (en) | 1978-06-14 |
| DE2646299A1 (de) | 1978-04-20 |
| JPS5536426B2 (cg-RX-API-DMAC7.html) | 1980-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |