http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106435133-B
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D1-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D8-065 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D9-0075 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D1-84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C21D6-002 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21D1-84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21D6-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21D9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21D8-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21D1-34 |
filingDate | 2016-10-26^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2018-12-14^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2018-12-14^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-106435133-B |
titleOfInvention | A method of reducing CrMo series rolled bar Brinell hardness |
abstract | The present invention relates to a kind of methods for reducing CrMo series rolled bar Brinell hardness, and the production technology of the CrMo series rolled bar includes heating process and rolling mill practice, and the heating process includes bringing-up section and soaking zone;It is 1050~1120 DEG C that the Brinell hardness for reducing the CrMo series rolled bar, which need to control the bringing-up section temperature, and controlling the soaking section temperature is 1050~1110 DEG C, and the finishing temperature for controlling the rolling mill practice is 900~950 DEG C.The method can make CrMo series rolled bar Brinell hardness be down to 260HBW or so by 310HBW or so;It compared with cooling controlling and rolling controlling process, does not need that production line is carried out to control cold technological transformation, i.e., 3-5 platform water cooling box and control equipment is installed additional in production line according to technology arrangement;Energy consumption 5-10% can be reduced, reduces production cost, and can be produced for the CrMo steel of various specifications.Note: bar Brinell hardness: ball hardness number at 1/2 radius of bar cross section. |
priorityDate | 2016-10-26^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID962 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419512635 |
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