High hardness, high toughness iron-base alloys and methods for making same

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United States of America Patent

PATENT NO 9121088
SERIAL NO

12184573

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Abstract

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One aspect of the present disclosure is directed to low-alloy steels exhibiting high hardness and an advantageous level of multi-hit ballistic resistance with minimal crack propagation imparting a level of ballistic performance suitable for military armor applications. Certain embodiments of the steels according to the present disclosure have hardness in excess of 550 HBN and demonstrate a high level of ballistic penetration resistance relative to conventional military specifications.

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Patent Owner(s)

Patent OwnerAddress
ATI PROPERTIES INC1600 N E OLD SALEM ROAD ALBANY OR 97321

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bailey, Ronald E Pittsburgh, US 15 128
Parayil, Thomas R New Kensington, US 12 94
Swiatek, Glenn J Palos Heights, US 10 63

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