High formability dual phase steel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10808293
APP PUB NO 20170016087A1
SERIAL NO

15211467

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Abstract

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To improve the formability of dual phase steels, the martensite phase is tempered. It may form a ferrite-carbide structure. The tempering step occurs after martensite has been formed in the dual phase steel. The tempering step can occur in a box annealing step or it can be performed in a continuous fashion, such as on a continuous annealing, continuous tempering heat treating, or continuous coating line. The tempering step can further comprise a temper rolling on a temper mill after the heating step.

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Patent Owner(s)

Patent OwnerAddress
CLEVELAND-CLIFFS STEEL PROPERTIES INC9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Comstock, Robert J Trenton, US 10 97
Paraskos, George A Mason, US 2 4

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