CA1215838A - Process for manufacturing ceramic fibers consisting mainly of alumina and silica - Google Patents
Process for manufacturing ceramic fibers consisting mainly of alumina and silicaInfo
- Publication number
- CA1215838A CA1215838A CA000462260A CA462260A CA1215838A CA 1215838 A CA1215838 A CA 1215838A CA 000462260 A CA000462260 A CA 000462260A CA 462260 A CA462260 A CA 462260A CA 1215838 A CA1215838 A CA 1215838A
- Authority
- CA
- Canada
- Prior art keywords
- fibers
- weight
- temperature
- heated
- set forth
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 64
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 26
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 13
- 239000000919 ceramic Substances 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 239000012768 molten material Substances 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 238000009987 spinning Methods 0.000 claims abstract description 5
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims abstract 6
- 229910052681 coesite Inorganic materials 0.000 claims abstract 3
- 229910052593 corundum Inorganic materials 0.000 claims abstract 3
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract 3
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract 3
- 229910052682 stishovite Inorganic materials 0.000 claims abstract 3
- 229910052905 tridymite Inorganic materials 0.000 claims abstract 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract 3
- 239000000463 material Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 17
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229910000423 chromium oxide Inorganic materials 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 235000009434 Actinidia chinensis Nutrition 0.000 description 1
- 244000298697 Actinidia deliciosa Species 0.000 description 1
- 235000009436 Actinidia deliciosa Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
Landscapes
- Organic Insulating Materials (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58-186574 | 1983-10-04 | ||
| JP18657483A JPS6077308A (ja) | 1983-10-04 | 1983-10-04 | 絶縁された電気機器の製造法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1215838A true CA1215838A (en) | 1986-12-30 |
Family
ID=16190916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000462260A Expired CA1215838A (en) | 1983-10-04 | 1984-08-31 | Process for manufacturing ceramic fibers consisting mainly of alumina and silica |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6077308A (enExample) |
| CA (1) | CA1215838A (enExample) |
-
1983
- 1983-10-04 JP JP18657483A patent/JPS6077308A/ja active Granted
-
1984
- 1984-08-31 CA CA000462260A patent/CA1215838A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320001B2 (enExample) | 1991-03-18 |
| JPS6077308A (ja) | 1985-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |