FR1450231A - Process for treating objects made of oxide-based polycrystalline ceramic materials - Google Patents

Process for treating objects made of oxide-based polycrystalline ceramic materials

Info

Publication number
FR1450231A
FR1450231A FR35236A FR35236A FR1450231A FR 1450231 A FR1450231 A FR 1450231A FR 35236 A FR35236 A FR 35236A FR 35236 A FR35236 A FR 35236A FR 1450231 A FR1450231 A FR 1450231A
Authority
FR
France
Prior art keywords
oxide
ceramic materials
polycrystalline ceramic
objects made
treating objects
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
Application number
FR35236A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1450231A publication Critical patent/FR1450231A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
    • H01C7/023—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
    • H01C7/025—Perovskites, e.g. titanates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR35236A 1964-10-17 1965-10-16 Process for treating objects made of oxide-based polycrystalline ceramic materials Expired FR1450231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6412123A NL6412123A (en) 1964-10-17 1964-10-17

Publications (1)

Publication Number Publication Date
FR1450231A true FR1450231A (en) 1966-05-06

Family

ID=19791267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35236A Expired FR1450231A (en) 1964-10-17 1965-10-16 Process for treating objects made of oxide-based polycrystalline ceramic materials

Country Status (7)

Country Link
US (1) US3458455A (en)
BE (1) BE671005A (en)
DE (1) DE1646780A1 (en)
FR (1) FR1450231A (en)
GB (1) GB1097915A (en)
NL (1) NL6412123A (en)
SE (1) SE306781B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8326982D0 (en) * 1983-10-08 1983-11-09 Plessey Co Plc Atmospheric sensor
US4729058A (en) * 1986-12-11 1988-03-01 Aluminum Company Of America Self-limiting capacitor formed using a plurality of thin film semiconductor ceramic layers
US4824826A (en) * 1987-09-10 1989-04-25 Iowa State University Research Foundation, Inc. Millimeter size single crystals of superconducting YBa2 Cu3 O.sub.
CN115784736B (en) * 2022-11-24 2024-01-26 江苏省陶瓷研究所有限公司 PTC heating ceramic with no orange spots on surface and high temperature resistance and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3111414A (en) * 1962-02-02 1963-11-19 Wilhelm R Buessem Method of treating a titanate dielectric body

Also Published As

Publication number Publication date
SE306781B (en) 1968-12-09
NL6412123A (en) 1966-04-18
DE1646780A1 (en) 1971-08-12
GB1097915A (en) 1968-01-03
US3458455A (en) 1969-07-29
BE671005A (en) 1966-04-15

Similar Documents

Publication Publication Date Title
FR1500503A (en) Method and composition for the adhesion of metals and ceramic materials
FR1450231A (en) Process for treating objects made of oxide-based polycrystalline ceramic materials
FR1450085A (en) Process for the alkylation of 5- and 6-membered cyclic imides and products obtained
FR1427415A (en) Process for the production of ethylene oxide
CH443110A (en) Process for bonding alumina refractory bricks
FR1398001A (en) Screw press for the manufacture of articles of ceramic materials
CH454145A (en) Process for the preparation of a diazotized amine and its use
FR1411376A (en) Process for the further processing of trioxane-based polyoxymethylenes
FR1466697A (en) Process for the manufacture of ceramic objects
FR1474736A (en) Process for treating cellulose acetate based materials
FR1489737A (en) Process for the annealing of ceramic products and tunnel kiln for the implementation of such a process
FR1400908A (en) Process for preparing a ceramic dielectric material and articles obtained by the use of this material
FR1437985A (en) Manufacturing process of ceramic objects
FR1422395A (en) Process for the extraction of starch and proteins from plant materials
FR1438091A (en) Process for manufacturing ceramic objects of great whiteness
FR1429982A (en) Manufacturing process of ceramic objects
FR1406551A (en) Process for the production of molded cement-based products and resulting products
FR1442803A (en) Process for the heat treatment of a monocrystalline semiconductor material
FR1500124A (en) Process for the manufacture of cycloheptimidazolinium halides
FR1381835A (en) Manufacturing process of objects made of sintered ferrous materials
FR1369853A (en) Process and glaze mixture for glazing ceramic materials
FR1440985A (en) Manufacturing process of halophosphines and products obtained
FR1430834A (en) Asbestos cement-based products and process for obtaining them
FR1366158A (en) New process for treating metallic materials and products necessary for the application of this process
FR1462963A (en) Process for the purification of a substance containing interferon