http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105503164-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-622 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-26 |
| filingDate | 2014-10-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-01-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-01-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105503164-B |
| titleOfInvention | A kind of high insulation ferrous acid bismuthino high-temperature piezoelectric glass ceramic composite material and preparation method thereof |
| abstract | The invention discloses a kind of high insulation ferrous acid bismuthino high-temperature piezoelectric glass ceramic composite material and preparation method thereof, composition is with Formula B iFeO 3 + x (20Bi 2 O 3 ‑30SiO 2 ‑30CaO‑20ZrO 2 )+0.02Sc 2 O 3 Or BiFeO 3 + x (35Bi 2 O 3 ‑ 30SiO 2 ‑25CaO‑10ZrO 2 ) +0.05Sc 2 O 3 To represent, wherein x Expression molar fraction, 0< x <0.2.The present invention prepares glass ceramic composite material technology using forming core crystallization in glass, you can control microstructure, obtains very high consistency again.Preparation technology of the present invention simply, stably, is adapted to commercial introduction application.The glass ceramics composition of the present invention is a kind of environmental type composite, and insulating properties is high, and leakage current is low, can be in high-temperature poling under high electric field, high-temperature piezoelectric function admirable, depolarization temperature T d >600 °C, mechanical quality factor is higher than 600, has good application prospect in high-temperature piezoelectric sensor. |
| priorityDate | 2014-10-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 14.