Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
George Ho0
Li-Kuei Lin0
Wen-Faa Kuo0
Date of Patent
July 26, 2011
Patent Application Number
12535031
Date Filed
August 4, 2009
Patent Primary Examiner
Patent abstract
A polymeric quenchant. The polymeric quenchant comprises an inorganic nanoparticle, a water-soluble polymer, and water, wherein a weight ratio of the inorganic nanoparticle, water-soluble polymer and water is about 0.05-5:1-5:100. The cooling rate of steel during a quenching process can be adjusted by regulating the components and ratios of the adjusted by regulating the components and ratios of the polymeric quenchant to achieve desirable steel properties.
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