Metal treatment – Stock – Amorphous – i.e. – glassy
Reexamination Certificate
2005-12-30
2011-12-06
Wyszomierski, George (Department: 1733)
Metal treatment
Stock
Amorphous, i.e., glassy
C148S324000, C420S012000
Reexamination Certificate
active
08070891
ABSTRACT:
The present invention relates to an amorphous alloy and a method for manufacturing thereof. The amorphous alloy according to the present invention includes has a chemical formula of Feioo-a-b-c-d-e-f-gCraMobCcBaYeMflg. Here, the M is at least one selected from a group consisting of Al, Co, N1 and Ni, and the I is at least one selected from a group consisting of Mn, P, S, and O as impurities. The a, b, c, d, e, f, and g are satisfied with the compositions of 16.0 wt %≦a<22.0 wt %, 15.0 wt %<b≦27.0 wt %, 2.0 wt %≦c<3.5 wt %, 1.0 wt %<d≦1.5 wt %, 1.0 wt %<e≦3.5 wt %, 0.25 wt %<f≦3.0 wt %, and 0.01 wt %≦g<0.5 wt %, respectively.
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J. Jayaraj et al. Corrosion studies on Fe-based amorphous alloys in simulated PEM fuel cell environment, Science and Technology of Advanced Materials, vol. 6, (2005), pp. 282-289.
J. Jayaraj et al., Corrosion Studies on Fe-Based Amorphous Alloys in Simulated PEM Fuel Cell Environment, Science and Technology of Advanced Materials, 6 (2005), pp. 282-289.
Fleury Eric
Jayamani Jayaraj
Kim Dohyang
Kim Ki-bae
Kim Kwang-youn
Korea Institute of Science and Technology
Lexyoume IP Group, PLLC.
Shevin Mark L
Wyszomierski George
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