JPH0432025B2 - - Google Patents
Info
- Publication number
- JPH0432025B2 JPH0432025B2 JP3926887A JP3926887A JPH0432025B2 JP H0432025 B2 JPH0432025 B2 JP H0432025B2 JP 3926887 A JP3926887 A JP 3926887A JP 3926887 A JP3926887 A JP 3926887A JP H0432025 B2 JPH0432025 B2 JP H0432025B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- pbo
- composition
- resistance
- less
- 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 35
- 239000000203 mixture Substances 0.000 claims description 17
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910003069 TeO2 Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LAJZODKXOMJMPK-UHFFFAOYSA-N tellurium dioxide Chemical compound O=[Te]=O LAJZODKXOMJMPK-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000002604 ultrasonography Methods 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
- C03C8/245—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders containing more than 50% lead oxide, by weight
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)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3926887A JPS63206330A (ja) | 1987-02-24 | 1987-02-24 | 磁気ヘツド用耐湿性低融着ガラス組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3926887A JPS63206330A (ja) | 1987-02-24 | 1987-02-24 | 磁気ヘツド用耐湿性低融着ガラス組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63206330A JPS63206330A (ja) | 1988-08-25 |
| JPH0432025B2 true JPH0432025B2 (enrdf_load_stackoverflow) | 1992-05-28 |
Family
ID=12548395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3926887A Granted JPS63206330A (ja) | 1987-02-24 | 1987-02-24 | 磁気ヘツド用耐湿性低融着ガラス組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63206330A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02263732A (ja) * | 1989-04-05 | 1990-10-26 | Alps Electric Co Ltd | 磁気ヘッド用吸光融着性ガラス |
| US5245492A (en) * | 1989-11-28 | 1993-09-14 | Matsushita Electric Industrial Co., Ltd. | Magnetic head |
| JPH054836A (ja) * | 1991-06-24 | 1993-01-14 | Hitachi Metals Ltd | 磁気ヘツド組立用ボンデイングガラス及び磁気ヘツド |
| JP2778012B2 (ja) * | 1993-08-10 | 1998-07-23 | 東芝硝子株式会社 | 低温封着用組成物 |
| JP2007096257A (ja) * | 2005-04-15 | 2007-04-12 | Asahi Glass Co Ltd | ガラス被覆発光ダイオード素子および発光ダイオード素子被覆用ガラス |
| JP7484125B2 (ja) * | 2019-10-18 | 2024-05-16 | 日本電気硝子株式会社 | 金属封止用ガラス及びこれを用いた金属封止用材料 |
-
1987
- 1987-02-24 JP JP3926887A patent/JPS63206330A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63206330A (ja) | 1988-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |