http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103909258-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22F5-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22F3-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22F1-00 |
| filingDate | 2014-04-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2015-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103909258-B |
| titleOfInvention | Take kerosene as gear pump bearing material of medium and preparation method thereof |
| abstract | The invention belongs to metallurgical material field, is particularly gear pump bearing material of working media and preparation method thereof with kerosene.Take kerosene as a gear pump bearing material for medium, the chemical composition of these material final products by quality % is: tin white copper powder 5-10, nanometer α-Aln 2 on 3 powder 0.5-5.5, wear-resisting graphite powder 0.5-1.5,6-6-3 tin bronze powder surplus, wherein, the chemical composition of tin white copper powder by quality % is: Sn9-11, Ni19-21, Cu surplus; The chemical composition of 6-6-3 tin bronze powder by quality % is: Sn4-7, Zn4-7, Pb2-4, Cu surplus; Should be with kerosene that the gear pump bearing material of medium is prepared by the following method: by tin white copper powder, nanometer α-Aln 2 on 3 powder, wear-resisting graphite powder and 6-6-3 tin bronze powder fully mix, and after compacting, hydrogen sintering, then carry out electric spark sintering.The bearing material that the present invention obtains possesses good anti-dry grinding, self-lubricating, resistance to adhesive performance. |
| priorityDate | 2014-04-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.