http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102314979-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C4-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01F1-053 |
| filingDate | 2010-07-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-04-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-04-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-102314979-B |
| titleOfInvention | There is the rare earth permanent-magnetic material and the coating agent preparing it and preparation method thereof of zinc-aluminium composite coating |
| abstract | The invention provides a kind of rare earth permanent-magnetic material with sheet zinc-aluminium composite coating, and prepare coating agent and the method for this rare earth permanent-magnetic material.This rare earth permanent-magnetic material comprises described rare earth permanent-magnetic material and comprises sheet zinc-aluminium compound undercoating and sheet zinc-aluminium compound external coating, the total coating thickness of sheet zinc-aluminium compound undercoating and sheet zinc-aluminium compound external coating is 10 ~ 25 μm, and the internally coated thickness of sheet zinc-aluminium compound is greater than the thickness of sheet zinc-aluminium compound external coating, described sheet zinc-aluminium compound undercoating contains the silicate solidification agent of zinc-aluminium metal and 33 ~ 50 % by weight of 50 ~ 67 % by weight, and the proportional control of Zn content and Al content is 2: 1 ~ 5: 1; Described sheet zinc-aluminium compound external coating contains the vapour phase inhibitor of the zinc-aluminium metal of 48 ~ 66 % by weight, silicate solidification agent and 0.5 ~ 4 % by weight of 32 ~ 49 % by weight, and the proportional control of Al content and Zn content is 2: 1 ~ 5: 1.Rare earth permanent-magnetic material provided by the present invention has good corrosion resistance.Present invention also offers the preparation method of this rare earth permanent-magnetic material. |
| priorityDate | 2010-07-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 26.