http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107419129-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B22C9-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25D3-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22C5-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25D1-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22C5-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D3-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22C9-02 |
| filingDate | 2017-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107419129-B |
| titleOfInvention | A kind of hard gold and preparation method thereof |
| abstract | The invention discloses a kind of hard gold, raw material components include: 999.3 parts of gold；0.6 ± 0.01 part of tungsten；0.07 ± 0.01 part of indium；0.03 ± 0.01 part of zinc；The number is mass fraction.Hard gold of the present invention makes hardness be promoted to 124Hv or more by 50Hv up to the hardness of gold, meets the quality of thousand pure golds (999), the gold application range of conventional cast is touched to inlay, and mosaic texture is firm, non-loosening is worn when long, application range is more extensive. |
| priorityDate | 2017-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 43.