JPH0428654B2 - - Google Patents
Info
- Publication number
- JPH0428654B2 JPH0428654B2 JP2610085A JP2610085A JPH0428654B2 JP H0428654 B2 JPH0428654 B2 JP H0428654B2 JP 2610085 A JP2610085 A JP 2610085A JP 2610085 A JP2610085 A JP 2610085A JP H0428654 B2 JPH0428654 B2 JP H0428654B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- sendust
- magnetic head
- present
- expansion coefficient
- 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 33
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910000702 sendust Inorganic materials 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018084 Al-Fe Inorganic materials 0.000 description 1
- 229910018192 Al—Fe Inorganic materials 0.000 description 1
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 1
- 206010027439 Metal poisoning Diseases 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000008127 lead poisoning Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
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 |
|---|---|---|---|
| JP2610085A JPS61186246A (ja) | 1985-02-13 | 1985-02-13 | 高膨張ガラス組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2610085A JPS61186246A (ja) | 1985-02-13 | 1985-02-13 | 高膨張ガラス組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61186246A JPS61186246A (ja) | 1986-08-19 |
| JPH0428654B2 true JPH0428654B2 (enrdf_load_stackoverflow) | 1992-05-14 |
Family
ID=12184172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2610085A Granted JPS61186246A (ja) | 1985-02-13 | 1985-02-13 | 高膨張ガラス組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186246A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793756B (zh) * | 2018-06-22 | 2021-12-03 | 贵州佰博新材料科技有限公司 | 一种用于铁硅铝磁粉芯绝缘包覆的玻璃粉及其制备方法 |
-
1985
- 1985-02-13 JP JP2610085A patent/JPS61186246A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61186246A (ja) | 1986-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0180405B1 (en) | Glass composition for binding and filling ceramic parts | |
| KR100484059B1 (ko) | 유리조성물, 자기 헤드용 시일링 유리 및 자기 헤드 | |
| JPH07300340A (ja) | 情報記録ディスク用結晶化ガラス | |
| JP4537092B2 (ja) | ガラス組成物及び磁気ヘッド | |
| US4855261A (en) | Sealing glass | |
| JPS60255643A (ja) | 無鉛系低融点ガラス | |
| JPH0428654B2 (enrdf_load_stackoverflow) | ||
| JPH0372023B2 (enrdf_load_stackoverflow) | ||
| JP2722733B2 (ja) | 封着ガラスおよび該ガラスを使用した磁気ヘッド | |
| US5256606A (en) | Moisture resistant low melting point glass for magnetic head and magnetic head | |
| JP3296679B2 (ja) | 接着用ガラス | |
| JPH01252549A (ja) | 封着用ガラス | |
| JPH0761836A (ja) | フェライト接着用ガラス | |
| JP2944716B2 (ja) | 接着用ガラス | |
| JP3190961B2 (ja) | 低温融着性ガラス組成物 | |
| JPH0826769A (ja) | 磁気ヘッド接着用ガラス | |
| JP4276129B2 (ja) | 磁気ヘッド用ガラス組成物および磁気ヘッド | |
| JPH0459637A (ja) | 低融点ガラス | |
| JPH0474733A (ja) | 接着用ガラス | |
| JPH04321536A (ja) | 磁気ヘッド溶着用ガラス組成物 | |
| JPH11157867A (ja) | 情報記録ディスク基板用ガラス | |
| JPH11228168A (ja) | 磁気ヘッド用低融点ガラス | |
| JPH0437627A (ja) | ガラスおよび磁気ヘッド | |
| JPH01133958A (ja) | 封着用ガラス | |
| JPH01313344A (ja) | ボンディングガラス及び磁気ヘッド |