JPH0432027B2 - - Google Patents
Info
- Publication number
- JPH0432027B2 JPH0432027B2 JP61214047A JP21404786A JPH0432027B2 JP H0432027 B2 JPH0432027 B2 JP H0432027B2 JP 61214047 A JP61214047 A JP 61214047A JP 21404786 A JP21404786 A JP 21404786A JP H0432027 B2 JPH0432027 B2 JP H0432027B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- parts
- glass body
- glass
- temperature
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- 229910052845 zircon Inorganic materials 0.000 claims description 9
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 7
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 7
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 7
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 150000003112 potassium compounds Chemical class 0.000 claims description 6
- 229910052810 boron oxide Inorganic materials 0.000 claims description 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- 150000001639 boron compounds Chemical class 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 17
- 239000002994 raw material Substances 0.000 description 13
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 150000002222 fluorine compounds Chemical class 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000002241 glass-ceramic Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910052628 phlogopite Inorganic materials 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910006501 ZrSiO Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- -1 for example Chemical compound 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- WUUHFRRPHJEEKV-UHFFFAOYSA-N tripotassium borate Chemical compound [K+].[K+].[K+].[O-]B([O-])[O-] WUUHFRRPHJEEKV-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- WSNJABVSHLCCOX-UHFFFAOYSA-J trilithium;trimagnesium;trisodium;dioxido(oxo)silane;tetrafluoride Chemical compound [Li+].[Li+].[Li+].[F-].[F-].[F-].[F-].[Na+].[Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WSNJABVSHLCCOX-UHFFFAOYSA-J 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Glass Compositions (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61214047A JPS6369751A (ja) | 1986-09-12 | 1986-09-12 | ガラス質セラミツクスの製造法 |
| DE3730637A DE3730637C2 (de) | 1986-09-12 | 1987-09-11 | Verfahren zum Herstellen einer Glaskeramik |
| US07/095,458 US4859634A (en) | 1986-09-12 | 1987-09-11 | Process for production of vitreous ceramics and product thereof |
| FR878712628A FR2603883B1 (fr) | 1986-09-12 | 1987-09-11 | Procede de production de vitro-ceramiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61214047A JPS6369751A (ja) | 1986-09-12 | 1986-09-12 | ガラス質セラミツクスの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6369751A JPS6369751A (ja) | 1988-03-29 |
| JPH0432027B2 true JPH0432027B2 (enrdf_load_stackoverflow) | 1992-05-28 |
Family
ID=16649388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61214047A Granted JPS6369751A (ja) | 1986-09-12 | 1986-09-12 | ガラス質セラミツクスの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369751A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2523908B2 (ja) * | 1989-01-06 | 1996-08-14 | 株式会社日立製作所 | 磁気ディスク装置及び薄膜磁気ヘッド並びに薄膜磁気ヘッド作製用ウエハ |
-
1986
- 1986-09-12 JP JP61214047A patent/JPS6369751A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6369751A (ja) | 1988-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |