http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108546114-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3213 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3208 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3418 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3251 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3224 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3217 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3232 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3227 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3225 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3203 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3201 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3296 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-468 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-62605 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-468 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01C7-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-626 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-64 |
| filingDate | 2018-04-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-06-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-06-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108546114-B |
| titleOfInvention | Wide-temperature-zone negative temperature coefficient thermal sensitive ceramic material and preparation method thereof |
| abstract | The invention discloses a wide-temperature-zone negative temperature coefficient thermal sensitive ceramic material and a preparation method thereof, wherein the raw material composition of the negative temperature coefficient thermal sensitive ceramic material comprises BaTiO 3 、TiO 2 、M 1 O、M 2 O、M 3 O、M 4 O and M 5 O，M 1 At least 1 element selected from Sm, Nd, Y, La and Nb; m 2 At least 2 elements of Si, Al and Ti; m 3 Is a combination of at least 1 element of Sr and Pb and Ca element; m 4 Sb and at least 1 element of Bi; m 5 Is at least 1 element of Na, K and Li. According to the invention, the key composition of the ceramic material, the whole process of the corresponding preparation method and the condition parameters of each reaction step are improved and further optimized, and the barium titanate-based wide-temperature-zone NTC thermal sensitive ceramic material with the measurement temperature zone of more than 300 ℃ can be obtained by doping and modifying the barium titanate-based semiconductor thermal sensitive ceramic. |
| priorityDate | 2018-04-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 45.