GB678636A - - Google Patents

Info

Publication number
GB678636A
GB678636A GB678636DA GB678636A GB 678636 A GB678636 A GB 678636A GB 678636D A GB678636D A GB 678636DA GB 678636 A GB678636 A GB 678636A
Authority
GB
United Kingdom
Prior art keywords
mullite
firing
spark plug
per cent
vitrification
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.)
Active
Application number
Other languages
English (en)
Publication of GB678636A publication Critical patent/GB678636A/en
Active legal-status Critical Current

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
GB678636D Active GB678636A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
GB678636A true GB678636A (enrdf_load_stackoverflow)

Family

ID=1750449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB678636D Active GB678636A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
GB (1) GB678636A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736276A (en) * 1985-05-21 1988-04-05 Hitachi, Ltd. Multilayered ceramic wiring circuit board and the method of producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736276A (en) * 1985-05-21 1988-04-05 Hitachi, Ltd. Multilayered ceramic wiring circuit board and the method of producing the same

Similar Documents

Publication Publication Date Title
US4331773A (en) Refractory composition
GB1105199A (en) Metallo-ceramic compositions for protection of metallic surfaces
WO2023277216A1 (ko) 내화재용 액상 바인더 및 이를 포함하는 내화 벽돌
SU872515A1 (ru) Шихтовой состав глазури
GB678636A (enrdf_load_stackoverflow)
US2524601A (en) Alumina insulating material anb
US4999137A (en) Semi-conductive ceramic composition and its use in the manufacture of spark plugs
US2152656A (en) Insulator for spark plugs
SU550972A3 (ru) Огнеупорна масса
SU814964A1 (ru) Керамическа масса
RU2462435C1 (ru) Бетонная масса
US2218584A (en) Ceramic body
US4125408A (en) Low thermal expansion ceramic composition
CA1069944A (en) Fired refractory brick and process for preparing the same
SU567709A1 (ru) Электроплавленый огнеупорный материал
RU1796601C (ru) Плавленолитой высоко-глиноземистый огнеупорный материал
US1631695A (en) Porcelain
BR112020008547A2 (pt) matéria-prima de fusão para a produção de um produto resistente ao fogo, um processo para a produção da matériaprima de fusão, assim como o uso da matéria-prima de fusão
SU310887A1 (ru) Масса для изготовления огнеупорных изделий
SU776999A1 (ru) В жущее
SU1446128A1 (ru) Огнеупорна масса
JPH042665A (ja) 溶融アルミナ・マグネシア系組成物及び耐火物製品
RU2142926C1 (ru) Периклазошпинелидный огнеупор
RU2634142C1 (ru) Состав для изготовления периклазошпинельных огнеупоров
CN119707458A (zh) 一种危废炉焚烧系统关键部位用改性刚玉砖及制备方法