http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2003073852-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2dcebf5a7f7ddc3b081f70e8ce1c4097 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-56 |
| filingDate | 2001-08-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a5b612f16a4590963a5e31455ddff7a2 |
| publicationDate | 2003-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2003073852-A |
| titleOfInvention | Surface treatment method of aluminum alloy material |
| abstract | PROBLEM TO BE SOLVED: To provide a surface treatment method for an aluminum alloy material capable of stably obtaining a hydrated oxide film of Al having excellent resistance to elution of Al ions during phosphate treatment. To provide. A surface treatment method for forming a hydrated oxide film of aluminum by bringing high-temperature treated water into contact with the surface of an aluminum alloy material, wherein the temperature of the high-temperature treated water is 70 ° C. or more and the pH is 4.5 or more. Neutral or weakly alkaline, and the concentration of silicon dioxide in high-temperature treated water is 0.1 ppm It is the following. |
| priorityDate | 2001-08-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 25.