Invention Grant
- Patent Title: Ni—Al base material having optimized oxidation resistant at high temperatures and furnace transfer rolls made therefrom
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Application No.: US13738257Application Date: 2013-01-10
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Publication No.: US11060169B2Publication Date: 2021-07-13
- Inventor: Tanya Ros Yanez , Amar Kumar De
- Applicant: ArcelorMittal
- Applicant Address: LU Luxembourg
- Assignee: ArcelorMittal
- Current Assignee: ArcelorMittal
- Current Assignee Address: LU Luxembourg
- Agency: Davidson, Davidson & Kappel, LLC
- Main IPC: C22C19/05
- IPC: C22C19/05 ; C22C19/00
Abstract:
A high temperature oxidation resistant nickel-aluminide alloy composition and furnace rolls formed therefrom. The inventive nickel-aluminide alloy composition comprises 0.08-0.1 wt. % Zr, 2.5-3.0 wt. % Mo, 7.5-8.5 wt. % Al, 7.5-8.5 wt. % Cr, about 0.01 wt. % B and the balance being substantially nickel.
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