DE2510117A1 - Verfahren zur herstellung eines glases - Google Patents
Verfahren zur herstellung eines glasesInfo
- Publication number
- DE2510117A1 DE2510117A1 DE19752510117 DE2510117A DE2510117A1 DE 2510117 A1 DE2510117 A1 DE 2510117A1 DE 19752510117 DE19752510117 DE 19752510117 DE 2510117 A DE2510117 A DE 2510117A DE 2510117 A1 DE2510117 A1 DE 2510117A1
- Authority
- DE
- Germany
- Prior art keywords
- glass
- ferrite
- weight
- nitrogen atmosphere
- air bubbles
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000011521 glass Substances 0.000 claims description 96
- 229910000859 α-Fe Inorganic materials 0.000 claims description 64
- 230000004927 fusion Effects 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000006121 base glass Substances 0.000 claims description 16
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000007792 addition Methods 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007496 glass forming Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 101100074836 Caenorhabditis elegans lin-22 gene Proteins 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/23—Gap features
- G11B5/235—Selection of material for gap filler
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
- C04B37/005—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/10—Glass interlayers, e.g. frit or flux
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/34—Oxidic
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/64—Forming laminates or joined articles comprising grooves or cuts
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/76—Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
- Magnetic Heads (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2755274A JPS5439845B2 (enrdf_load_stackoverflow) | 1974-03-09 | 1974-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2510117A1 true DE2510117A1 (de) | 1975-09-18 |
Family
ID=12224214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752510117 Withdrawn DE2510117A1 (de) | 1974-03-09 | 1975-03-07 | Verfahren zur herstellung eines glases |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5439845B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1049238A (enrdf_load_stackoverflow) |
| DE (1) | DE2510117A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1494565A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655480A1 (de) * | 1976-12-08 | 1978-06-22 | Florian Prof Dr Ing Haberey | Verfahren zum dauerhaften verbinden von magnetkeramik |
| DE3620943A1 (de) * | 1985-06-24 | 1987-01-02 | Hitachi Metals Ltd | Verfahren zum verbinden keramischer elemente mit glas |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5277714A (en) * | 1975-12-24 | 1977-06-30 | Ngk Insulators Ltd | Method of producing magnetic head core |
| JPS5668914A (en) * | 1979-11-05 | 1981-06-09 | Victor Co Of Japan Ltd | Magnetic head |
| JPH0633528Y2 (ja) * | 1985-05-20 | 1994-08-31 | 三洋電機株式会社 | 磁気ヘツド |
| JPH0662316B2 (ja) * | 1988-06-07 | 1994-08-17 | シャープ株式会社 | 磁気ヘッド用低融着性ガラス組成物 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48100416A (enrdf_load_stackoverflow) * | 1972-03-31 | 1973-12-18 |
-
1974
- 1974-03-09 JP JP2755274A patent/JPS5439845B2/ja not_active Expired
-
1975
- 1975-03-03 GB GB878675A patent/GB1494565A/en not_active Expired
- 1975-03-07 DE DE19752510117 patent/DE2510117A1/de not_active Withdrawn
- 1975-03-07 CA CA221,547A patent/CA1049238A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655480A1 (de) * | 1976-12-08 | 1978-06-22 | Florian Prof Dr Ing Haberey | Verfahren zum dauerhaften verbinden von magnetkeramik |
| DE3620943A1 (de) * | 1985-06-24 | 1987-01-02 | Hitachi Metals Ltd | Verfahren zum verbinden keramischer elemente mit glas |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1049238A (en) | 1979-02-27 |
| JPS5439845B2 (enrdf_load_stackoverflow) | 1979-11-30 |
| JPS50121308A (enrdf_load_stackoverflow) | 1975-09-23 |
| GB1494565A (en) | 1977-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |