Control Basis for Cooling Rate of Plates during Roller Quenching in High-Pressure Zone

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Abstract:

A basis based on temperature field is developed to control the cooling rate of plates during roller quenching in high-pressure zone. In order to determine the optimal cooling rate of plate during roller quenching, temperature field of SPV490 plate during quenching was calculated. Then a formula for calculating cooling rate of the center for plate at a certain cooling intensity during roller quenching in high-pressure zone was put forward and the control basis for cooling rate of plate during roller quenching in high-pressure zone was suggested. The cooling rates and corresponding heat transfer coefficients of SPV490 plates with different thickness during roller quenching in high-pressure zone were determined with the given basis.

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Periodical:

Advanced Materials Research (Volumes 538-541)

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2090-2094

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June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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