Bulk amorphous steels based on Fe alloys

Details Bulk amorphous steels based on Fe alloys Bulk amorphous steels based on Fe alloys

2006-05-30

2006-05-30

Wyszomierski, George (Department: 1742)

Metal treatment

Stock

Amorphous, i.e., glassy

C420S040000, C420S083000

Reexamination Certificate

active

07052561

ABSTRACT:
A bulk amorphous alloy has the approximate composition: Fe(100−a−b−c−d−e)YaMnbTcMdXewherein: T includes at least one of the group consisting of: Ni, Cu, Cr and Co; M includes at least one of the group consisting of W, Mo, Nb, Ta, Al and Ti; X includes at least one of the group consisting of Co, Ni and Cr; a is an atomic percentage, and a<5; b is an atomic percentage, and b≦25; c is an atomic percentage, and c≦25; d is an atomic percentage, and d≦25; and e is an atomic percentage, and 5≦e≦30.

REFERENCES:
patent: 3856513 (1974-12-01), Chen et al.
patent: 4116682 (1978-09-01), Polk et al.
patent: 4668310 (1987-05-01), Kudo et al.
patent: 4945339 (1990-07-01), Yamauchi et al.
patent: 5645651 (1997-07-01), Fujimura et al.
patent: 6227985 (2001-05-01), Mizushima et al.
patent: 6280536 (2001-08-01), Inoue et al.
patent: 6284061 (2001-09-01), Inoue et al.
patent: 6296681 (2001-10-01), Mizushima et al.
patent: 6559808 (2003-05-01), Petzold et al.
patent: 6623566 (2003-09-01), Senkov et al.
patent: 2003/0164209 (2003-09-01), Poon et al.
patent: WO 02/18667 (2002-03-01), None
patent: WO 2005/024075 (2005-03-01), None
T. D. Shen et al, “Bulk Ferromagnetic Glasses Prepared by Flux Melting and Water Quenching.” Appl. Phys. Lett., vol. 75 ( No. 1), p. 49-51, ( Jul. 5, 1999).
A. Inoue et al, “Bulk Amorphous Alloys with High mechanical Strength & Good Soft Magnetic Properties in Fe-TM-B(TM=IV-VIII Group Transition Metal) System,” Appl. Phys. Lett., vol. 7 ( No. 4), p. 464-466, ( Jul. 28, 1997).
A. Inoue et al, “New Bulk Amorphous Fe-(Co,Ni)-M-B (M-Zr,Hf,Nb,Ta,Mo,W) Alloys with good Soft Magnetic Properties,” J1 of Applied Physics, vol. 83 ( No. 11), p. 6326-6328, ( Jun. 1, 1998).
V. Ponnambalam, et al., “Synthesis of iron-based bulk metallic glasses as nonferromagnetic amorphous steel alloys,” Applied Physics Lettes, 2003, vol. 83, No. 6.

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