http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105971617-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C14-025 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C14-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D9-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C14-325 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C14-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C14-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C14-32 |
| filingDate | 2016-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-08-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-08-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105971617-B |
| titleOfInvention | A kind of plural layers and preparation method thereof of tunnel piercing rounding machine cutter cutter ring |
| abstract | The invention discloses a kind of plural layers and preparation method thereof of tunnel piercing rounding machine cutter cutter ring, including are sequentially deposited to metal Cr bottoms, resistance to oxidation film layer and the wear resistant friction reducing layer on tunnel piercing rounding machine cutter cutter ring surface.The present invention can be used in tunnel piercing rounding machine cutter cutter ring, and preparation method is relatively simple. |
| priorityDate | 2016-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 20.