GB1513046A - Material for and a method of manufacturing ceramic components for varistors - Google Patents
Material for and a method of manufacturing ceramic components for varistorsInfo
- Publication number
- GB1513046A GB1513046A GB4019675A GB4019675A GB1513046A GB 1513046 A GB1513046 A GB 1513046A GB 4019675 A GB4019675 A GB 4019675A GB 4019675 A GB4019675 A GB 4019675A GB 1513046 A GB1513046 A GB 1513046A
- Authority
- GB
- United Kingdom
- Prior art keywords
- varistors
- per cent
- mole per
- ceramic components
- manufacturing ceramic
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000919 ceramic Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 229910010293 ceramic material Inorganic materials 0.000 abstract 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000416 bismuth oxide Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910000428 cobalt oxide Inorganic materials 0.000 abstract 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 abstract 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 abstract 1
- 125000005341 metaphosphate group Chemical group 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Classifications
-
- 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
- H01C7/10—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 voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- 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
- C04B35/453—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 zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7433080A FR2286804A1 (fr) | 1974-10-01 | 1974-10-01 | Materiau et procede de fabrication de pieces en ceramique pour varistances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1513046A true GB1513046A (en) | 1978-06-07 |
Family
ID=9143636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4019675A Expired GB1513046A (en) | 1974-10-01 | 1975-10-01 | Material for and a method of manufacturing ceramic components for varistors |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE834018A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2543655C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2286804A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1513046A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7511442A (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3335354A1 (de) * | 1983-09-29 | 1985-04-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung dotierter zinkoxid-varistor-keramik |
| CN108751978A (zh) * | 2018-06-19 | 2018-11-06 | 承德伏安电工有限公司 | 氧化锌压敏陶瓷电阻片的制备方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2411813A1 (fr) * | 1977-12-13 | 1979-07-13 | Thomson Csf | Procede de frittage rapide de pieces en ceramique, four de mise en oeuvre d'un tel procede, et ferrite ainsi obtenu |
| FR2475791A1 (fr) * | 1980-02-12 | 1981-08-14 | Thomson Csf | Resistance ceramique non lineaire a faible tension de seuil, et son procede de fabrication |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1261400A (fr) * | 1960-04-08 | 1961-05-19 | Lignes Telegraph Telephon | Matériaux présentant des propriétés de varistances et leurs méthodes de fabrication |
| CA831691A (en) * | 1967-10-09 | 1970-01-06 | Matsuoka Michio | Non-linear resistors of bulk type |
| DE2225431C2 (de) * | 1971-05-24 | 1982-11-25 | Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa | Metalloxid-Varistor mit einem Gehalt an ZnO |
-
1974
- 1974-10-01 FR FR7433080A patent/FR2286804A1/fr active Granted
-
1975
- 1975-09-29 NL NL7511442A patent/NL7511442A/xx not_active Application Discontinuation
- 1975-09-30 DE DE19752543655 patent/DE2543655C3/de not_active Expired
- 1975-09-30 BE BE160545A patent/BE834018A/xx unknown
- 1975-10-01 GB GB4019675A patent/GB1513046A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3335354A1 (de) * | 1983-09-29 | 1985-04-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung dotierter zinkoxid-varistor-keramik |
| CN108751978A (zh) * | 2018-06-19 | 2018-11-06 | 承德伏安电工有限公司 | 氧化锌压敏陶瓷电阻片的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2543655A1 (de) | 1976-04-15 |
| DE2543655B2 (de) | 1981-04-09 |
| FR2286804B1 (cg-RX-API-DMAC7.html) | 1978-07-13 |
| BE834018A (fr) | 1976-01-16 |
| DE2543655C3 (de) | 1981-12-10 |
| NL7511442A (nl) | 1976-04-05 |
| FR2286804A1 (fr) | 1976-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |