Invention Grant
- Patent Title: High hardness, high toughness iron-base alloys and methods for making same
- Patent Title (中): 高硬度，高韧性铁基合金及其制造方法
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Application No.: US12184573Application Date: 2008-08-01
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Publication No.: US09121088B2Publication Date: 2015-09-01
- Inventor: Ronald E. Bailey , Thomas R. Parayil , Glenn J. Swiatek
- Applicant: Ronald E. Bailey , Thomas R. Parayil , Glenn J. Swiatek
- Applicant Address: US OR Albany
- Assignee: ATI Properties, Inc.
- Current Assignee: ATI Properties, Inc.
- Current Assignee Address: US OR Albany
- Agency: K & L Gates LLP
- Agent John E. Grosselin, III
- Main IPC: C22C38/02
- IPC: C22C38/02 ; C22C38/44 ; C21D1/56 ; C21D6/00 ; C21D7/13 ; C21D8/02 ; C21D9/42 ; C22C38/04
Abstract:
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.
Public/Granted literature
- US20120183430A1 HIGH HARDNESS, HIGH TOUGHNESS IRON-BASE ALLOYS AND METHODS FOR MAKING SAME Public/Granted day:2012-07-19
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