JPS6311291B2 - - Google Patents
Info
- Publication number
- JPS6311291B2 JPS6311291B2 JP9444483A JP9444483A JPS6311291B2 JP S6311291 B2 JPS6311291 B2 JP S6311291B2 JP 9444483 A JP9444483 A JP 9444483A JP 9444483 A JP9444483 A JP 9444483A JP S6311291 B2 JPS6311291 B2 JP S6311291B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- ferrite
- less
- thermal expansion
- magnetic head
- 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 52
- 239000000203 mixture Substances 0.000 claims description 20
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 description 19
- 230000003628 erosive effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000004031 devitrification Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
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 |
|---|---|---|---|
| JP9444483A JPS59223248A (ja) | 1983-05-27 | 1983-05-27 | 磁気ヘツド用ガラス組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9444483A JPS59223248A (ja) | 1983-05-27 | 1983-05-27 | 磁気ヘツド用ガラス組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59223248A JPS59223248A (ja) | 1984-12-15 |
| JPS6311291B2 true JPS6311291B2 (fr) | 1988-03-14 |
Family
ID=14110425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9444483A Granted JPS59223248A (ja) | 1983-05-27 | 1983-05-27 | 磁気ヘツド用ガラス組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59223248A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4300786B2 (ja) * | 2001-12-21 | 2009-07-22 | 昭栄化学工業株式会社 | ガラスおよびこれを用いた導体ペースト |
-
1983
- 1983-05-27 JP JP9444483A patent/JPS59223248A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59223248A (ja) | 1984-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4136346B2 (ja) | 封着用組成物 | |
| JP2006225255A (ja) | 無鉛ガラス組成物及び磁気ヘッド | |
| US4855261A (en) | Sealing glass | |
| JP4537092B2 (ja) | ガラス組成物及び磁気ヘッド | |
| US5245492A (en) | Magnetic head | |
| JP2006160599A (ja) | 無鉛ガラス組成物及び磁気ヘッド | |
| JPS6311291B2 (fr) | ||
| US4628038A (en) | Water resistant glass fibers | |
| JPS6344699B2 (fr) | ||
| JP3296679B2 (ja) | 接着用ガラス | |
| JPH01252549A (ja) | 封着用ガラス | |
| JPH0425217B2 (fr) | ||
| JP2740697B2 (ja) | 磁気ヘッド用耐湿性低融点ガラス組成物および磁気ヘッド | |
| KR950001664B1 (ko) | 자기헤드용 접합유리 조성물 | |
| JPH0432025B2 (fr) | ||
| JP2722733B2 (ja) | 封着ガラスおよび該ガラスを使用した磁気ヘッド | |
| JP2004155597A (ja) | 磁気ヘッド用低融点ガラス | |
| JPH028979B2 (fr) | ||
| JPH05105479A (ja) | 低温融着性ガラス組成物 | |
| KR100399555B1 (ko) | 자기헤드용 접합유리 | |
| KR100390281B1 (ko) | 자기헤드 고정용 접합유리 | |
| JPS59131541A (ja) | フエライト溶着用ガラス | |
| JPH04321536A (ja) | 磁気ヘッド溶着用ガラス組成物 | |
| JPS624339B2 (fr) | ||
| JPH04144935A (ja) | 溶着ガラス |