Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3026bfcce116d529793710d2fa442be5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5198a2a21392d6cbc0bb4898b3fb3d29 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D1-70 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D11-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D9-573 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D1-60 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21D9-573 |
filingDate |
2006-04-05^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_786870662148e4d0e44e57bd646ab27d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e49225cb8328d72899735a4b4e64d50f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f5c6391522ae12a2aa00ef91f9718934 |
publicationDate |
2010-07-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
BR-PI0610554-A2 |
titleOfInvention |
water cooling method of steel material and steel material obtained by this water cooling method |
abstract |
The present invention relates to the thickness of the oxide film of the surface of the steel material (dH2O + do2), which is made to become 15 nm or less where further treatment after water cooling is not required by proper adjustment of the conditions. the initial water cooling temperature (Ti), the final water cooling temperature (To), the thickness of the steel material (d), the dissolved oxygen concentration in the cooling water (Do) and the cooling rate ( CR) in the equation of dH2O + do2 = 7.98 x 10-4 (Ti - To) dDo + {5.50 x 10-3 (Ti2 - To2) - 6.51 (Ti - To)} / CR. |
priorityDate |
2005-04-12^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |