GB1397974A - Process for manufacturing articles of transparent alumina - Google Patents

Process for manufacturing articles of transparent alumina

Info

Publication number
GB1397974A
GB1397974A GB3504972A GB3504972A GB1397974A GB 1397974 A GB1397974 A GB 1397974A GB 3504972 A GB3504972 A GB 3504972A GB 3504972 A GB3504972 A GB 3504972A GB 1397974 A GB1397974 A GB 1397974A
Authority
GB
United Kingdom
Prior art keywords
transparent alumina
carbon
article
manufacturing articles
graphite
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
GB3504972A
Other languages
English (en)
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.)
Ceraver SA
Original Assignee
Ceraver SA
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 Ceraver SA filed Critical Ceraver SA
Publication of GB1397974A publication Critical patent/GB1397974A/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
    • C04B35/10—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 aluminium oxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB3504972A 1971-08-03 1972-07-26 Process for manufacturing articles of transparent alumina Expired GB1397974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7128434A FR2148782A6 (de) 1971-08-03 1971-08-03

Publications (1)

Publication Number Publication Date
GB1397974A true GB1397974A (en) 1975-06-18

Family

ID=9081394

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3504972A Expired GB1397974A (en) 1971-08-03 1972-07-26 Process for manufacturing articles of transparent alumina

Country Status (8)

Country Link
JP (1) JPS4825709A (de)
BE (1) BE786678R (de)
DE (1) DE2236271A1 (de)
ES (1) ES405379A2 (de)
FR (1) FR2148782A6 (de)
GB (1) GB1397974A (de)
IT (1) IT1048400B (de)
NL (1) NL7210581A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932789A1 (de) * 1978-08-14 1980-03-06 Ngk Insulators Ltd Polykristalline transparente spinelsinterkoerper und verfahren zu deren herstellung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825146Y2 (ja) * 1978-12-01 1983-05-30 日産自動車株式会社 クラツチレリ−ズ装置
JPS616031U (ja) * 1984-06-19 1986-01-14 トヨタ自動車株式会社 球面摩擦摺動部の潤滑装置
JPH0241370Y2 (de) * 1984-09-04 1990-11-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932789A1 (de) * 1978-08-14 1980-03-06 Ngk Insulators Ltd Polykristalline transparente spinelsinterkoerper und verfahren zu deren herstellung
DE2932789C2 (de) 1978-08-14 1982-07-15 NGK Insulators Ltd., Nagoya, Aichi Polykristalline transparente Spinelsinterkörper und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
ES405379A2 (es) 1977-06-16
BE786678R (fr) 1973-01-25
DE2236271A1 (de) 1973-02-15
FR2148782A6 (de) 1973-03-23
JPS4825709A (de) 1973-04-04
NL7210581A (de) 1973-02-06
IT1048400B (it) 1980-11-20

Similar Documents

Publication Publication Date Title
ES464353A1 (es) Procedimiento para sintetizar polvos de carburo de silicio.
GB1384319A (en) Vitreous silica and process and apparatus for making same
GB1252851A (de)
ES429279A1 (es) Procedimiento para preparar un polvo para uso de la produc-cion de articulos y revestimientos.
GB1069108A (en) A process for preparing silicon nitride articles
GB1397974A (en) Process for manufacturing articles of transparent alumina
GB1472114A (en) Refractory material or articles
GB1352972A (en) Ceramic sintering process
GB761311A (en) Process for the production of metal borides or mixtures of metal borides and carbon boride
ES8106875A1 (es) Procedimiento para la fabricacion de una ceramica densa de carburo de silicio
GB1448732A (en) Sintered ceramic articles
GB841576A (en) Process for manufacture of sintered bodies
GB990620A (en) A friction body of sintered friction material
SE321635B (de)
GB1317011A (en) Process for producing a mixture of silicon oxynitride and silicon carbide
GB1273145A (en) An improved process for nitriding silicon
GB1217620A (en) Refractory shaped bodies cast in the molten state and method for the production thereof
GB1401974A (en) Sintered ferrous materials
GB1353563A (en) Refractory material
GB679804A (en) Improvements in and relating to chromium-alumina metal ceramics
GB1292401A (en) Process for manufacturing articles of transparent alumina
GB1253974A (en) Prodcustion of refractory shaped articles
GB1293524A (en) Production of refractory shaped articles
FR2082352A5 (en) Ceramic fabrication - using acid additive to dissolve fines causing cementation
Prochazka et al. EFFECT OF SOME IMPURITIES ON SINTERING SI 3 N 4.

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee