Fe-based nano-crystalline alloy

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United States of America Patent

PATENT NO 9850562
SERIAL NO

15054446

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An Fe-based nano-crystalline alloy formed from an alloy composition of (FeE)(100-X-Y-Z)BXPYCuZ having an amorphous phase as a main phase, wherein 79≦100-X-Y-Z≦86 atomic %, 4≦X≦9 atomic %, 1≦Y≦10 atomic %, and 0.5≦Z<1.2 atomic %, and wherein (FeE) includes Fe and at least one element selected from the group consisting of Ti, Zr, Hf, Nb, Ta, Mo, W, Cr, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, Y, N, O and a rare-earth element, wherein a combined total of said at least one element selected from the group consisting of Ti, Zr, Hf, Nb, Ta, Mo, W, Cr, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, Y, N, O and a rare-earth element is in an amount of 3 atomic % or less relative to the whole composition.

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Patent Owner(s)

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MURATA MANUFACTURING CO LTDJAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Makino, Akihiro Sendai, JP 85 867
Matsumoto, Hiroyuki Sendai, JP 455 4161
Urata, Akiri Sendai, JP 27 211
Yamada, Yasunobu Sendai, JP 24 141
Yoshida, Shigeyoshi Sendai, JP 47 472

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