Invention Grant
- Patent Title: Reduced ferrite steel liner
- Patent Title (中): 减少铁素体钢衬套
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Application No.: US13036249Application Date: 2011-02-28
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Publication No.: US08691029B2Publication Date: 2014-04-08
- Inventor: Matthew T. Kiser
- Applicant: Matthew T. Kiser
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Miller, Matthias & Hull
- Main IPC: C22C38/00
- IPC: C22C38/00 ; B23P15/10
Abstract:
A steel liner with a case comprising at least 95% martensite, such as substantially 100% martensite, and a core comprising pearlite and discrete ferrite grains decorating former austenite grain boundaries. The ferrite in the liner's core has an average size of less than about 25 μm.
Public/Granted literature
- US20110212340A1 REDUCED FERRITE STEEL LINER Public/Granted day:2011-09-01
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