JPH0426418Y2 - - Google Patents
Info
- Publication number
- JPH0426418Y2 JPH0426418Y2 JP7003788U JP7003788U JPH0426418Y2 JP H0426418 Y2 JPH0426418 Y2 JP H0426418Y2 JP 7003788 U JP7003788 U JP 7003788U JP 7003788 U JP7003788 U JP 7003788U JP H0426418 Y2 JPH0426418 Y2 JP H0426418Y2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- crucible
- molten glass
- temperature
- melting
- 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
- 239000011521 glass Substances 0.000 claims description 45
- 238000002844 melting Methods 0.000 claims description 35
- 230000008018 melting Effects 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 24
- 230000006698 induction Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000012768 molten material Substances 0.000 claims 2
- 239000006060 molten glass Substances 0.000 description 43
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 230000005855 radiation Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 229910001260 Pt alloy Inorganic materials 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012210 heat-resistant fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7003788U JPH0426418Y2 (zh) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7003788U JPH0426418Y2 (zh) | 1988-05-27 | 1988-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01173136U JPH01173136U (zh) | 1989-12-08 |
| JPH0426418Y2 true JPH0426418Y2 (zh) | 1992-06-25 |
Family
ID=31295294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7003788U Expired JPH0426418Y2 (zh) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426418Y2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5493763B2 (ja) * | 2009-11-20 | 2014-05-14 | 旭硝子株式会社 | 光学ガラスの溶解炉及びそれを用いた光学ガラスの製造方法 |
-
1988
- 1988-05-27 JP JP7003788U patent/JPH0426418Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01173136U (zh) | 1989-12-08 |
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