http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101028969-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B22F2201-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22F1-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B22F3-00 |
| filingDate | 2008-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2011-04-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2011-04-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-101028969-B1 |
| titleOfInvention | Method for producing metal hollow spheres, Method for producing metal hollow spheres, lightweight structures, and lightweight structures |
| abstract | The present invention provides a method for producing a metal hollow sphere: preparing a sintered skeleton metal hollow sphere; Coating a metal oxide powder having an average particle size of 50 nm to 5 μm using a binder on the surface of the hollow metal sphere for skeleton to form a molding sphere; Reducing the molding sphere by maintaining for 10 minutes to 120 minutes at 550 ℃ ~ 700 ℃ in a protective atmosphere; Sintering the molding sphere after the reduction step at 700 ° C. to 1350 ° C. in a protective atmosphere; Characterized in that comprises a. |
| priorityDate | 2008-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 15.