http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108103351-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22C1-0425 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22C9-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22C1-03 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22F1-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22C9-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22F1-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22C1-03 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22C1-04 |
| filingDate | 2017-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-08-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-08-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108103351-B |
| titleOfInvention | A kind of big reaming cavity liner Cu alloy material and preparation method thereof |
| abstract | The present invention provides a kind of big reaming cavity liner Cu alloy material and preparation method thereof, raw material is copper powder, zinc powder and aluminium powder, is sintered melting using powder compact, the melting is vacuum electron beam melting, vacuum degree >=2 × 10 ‑3 Pa.Cu alloy material density prepared by the present invention is in 6~7g/cm 3 , and elongation percentage is higher, compared with traditional fine copper shaped charge material, keeps high Penetration Depth, increases reaming aperture, improve its Penetration. |
| priorityDate | 2017-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 30.