http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2009127876-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-6567 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-6562 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-604 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-249981 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-249979 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-249978 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-249975 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-77 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-762 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-24997 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-761 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-3225 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2111-00431 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-249977 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-249976 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-549 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-5454 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-5445 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-5436 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2111-00862 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-5409 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-482 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-63488 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B82Y30-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-63416 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B38-0051 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-62655 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-48 |
| filingDate | 2007-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2011-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | RU-2009127876-A |
| titleOfInvention | FIRE-RESISTANT CERAMIC MATERIAL, METHOD FOR ITS PRODUCTION AND DESIGN ELEMENT INCLUDING THE SPECIFIED CERAMIC MATERIAL |
| abstract | 1. Refractory ceramic material characterized by the microstructure of a composite material, a solidus temperature in the range of 2500 ° C to 2800 ° C, a degree of compaction of more than 85% and including granules of hafnium dioxide HfO2 having a monoclinic structure (1), granules of hafnium dioxide HfO2 having cubic structure (2), stabilized by yttrium oxide Y2O3, which is present in the amount of 0.5 ÷ 8 mol.% of the total number of moles of hafnium dioxide HfO2, closed pores (3) and open pores not connected to each other. ! 2. The material of claim 1, wherein the open pores comprise less than 3%, preferably less than 1%, and even more preferably about 0.5% of the total volume of the ceramic material. ! 3. The material according to claim 1, in which the hafnium dioxide HfO2 having a cubic structure (2) is stabilized by means of yttrium oxide Y2O3, contained in an amount of 3 ÷ 8 mol. %, and hafnium dioxide HfO2, which has a monoclinic structure, contains inclusions (4), each of which has at least one closed pore (3). ! 4. The material according to claim 3, in which the hafnium dioxide HfO2, having a cubic structure, is stabilized by means of yttrium oxide Y2O3, contained in an amount of 3 ÷ 5 mol. %. ! 5. The material of claim 3, wherein the closed pores have an average size of 3 microns. ! 6. The material according to claim 3, in which the granules of hafnium dioxide HfO2 having a monoclinic structure make up 37 ÷ 61 vol.% Of the total volume of the ceramic material. ! 7. The material according to claim 1, in which the granules of hafnium dioxide HfO2, having a cubic structure, are stabilized by yttrium oxide Y2O3, contained in an amount from 0.7 to 1.5 mol. %. ! 8. Material according to claim 7, which has a degree of compaction in the interval |
| priorityDate | 2006-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 42.