DE2510117A1 - Verfahren zur herstellung eines glases - Google Patents

Verfahren zur herstellung eines glases

Info

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Withdrawn
Application number
DE19752510117
Other languages
German (de)
English (en)
Inventor
Tomio Kobayashi
Kazuo Nozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE2510117A1 publication Critical patent/DE2510117A1/de
Withdrawn legal-status Critical Current

Links

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Magnetic Heads (AREA)
  • Ceramic Products (AREA)
DE19752510117 1974-03-09 1975-03-07 Verfahren zur herstellung eines glases Withdrawn DE2510117A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2755274A JPS5439845B2 (US20050065096A1-20050324-C00069.png) 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 (US20050065096A1-20050324-C00069.png)
CA (1) CA1049238A (US20050065096A1-20050324-C00069.png)
DE (1) DE2510117A1 (US20050065096A1-20050324-C00069.png)
GB (1) GB1494565A (US20050065096A1-20050324-C00069.png)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100416A (US20050065096A1-20050324-C00069.png) * 1972-03-31 1973-12-18

Cited By (2)

* Cited by examiner, † Cited by third party
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
GB1494565A (en) 1977-12-07
JPS5439845B2 (US20050065096A1-20050324-C00069.png) 1979-11-30
JPS50121308A (US20050065096A1-20050324-C00069.png) 1975-09-23

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination