JPS6328859B2 - - Google Patents
Info
- Publication number
- JPS6328859B2 JPS6328859B2 JP56197690A JP19769081A JPS6328859B2 JP S6328859 B2 JPS6328859 B2 JP S6328859B2 JP 56197690 A JP56197690 A JP 56197690A JP 19769081 A JP19769081 A JP 19769081A JP S6328859 B2 JPS6328859 B2 JP S6328859B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- chemical durability
- less
- bao
- exceeds
- 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 23
- 239000000203 mixture Substances 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000004031 devitrification Methods 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19769081A JPS5899138A (ja) | 1981-12-10 | 1981-12-10 | 螢光灯用ガラス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19769081A JPS5899138A (ja) | 1981-12-10 | 1981-12-10 | 螢光灯用ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5899138A JPS5899138A (ja) | 1983-06-13 |
| JPS6328859B2 true JPS6328859B2 (fr) | 1988-06-10 |
Family
ID=16378725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19769081A Granted JPS5899138A (ja) | 1981-12-10 | 1981-12-10 | 螢光灯用ガラス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5899138A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0234746U (fr) * | 1988-08-30 | 1990-03-06 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900003079A (ko) * | 1988-08-17 | 1990-03-23 | 한형수 | 건재용 결정화 유리의 제조방법 |
| JP4071480B2 (ja) * | 2001-08-31 | 2008-04-02 | 松下電器産業株式会社 | ランプ用ガラス組成物、これを用いたランプ用ステムおよびバルブ、ならびにこれを用いたランプ |
-
1981
- 1981-12-10 JP JP19769081A patent/JPS5899138A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0234746U (fr) * | 1988-08-30 | 1990-03-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5899138A (ja) | 1983-06-13 |
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