FE-BASED NANO-CRYSTALLINE ALLOY

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United States of America Patent

SERIAL NO

15814973

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Abstract

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An alloy composition which includes 82 atomic % to 86 atomic % Fe, 6 atomic % to 12 atomic % B, 3 atomic % to 8 atomic % P, 0.6 atomic % to 1.0 atomic % Cu, 0 atomic % to 5 atomic % C, 0 atomic % to 3 atomic % E, 0 wt. % to 0.5 wt. % Al, 0 wt. % to 0.3 wt. % Ti, 0 wt. % to 0.94 wt. % Mn, 0 wt. % to 0.082 wt. % S, 0 wt. % to 0.3 wt. % O and 0 wt. % to 0.01 wt. % N. In the alloy composition, E is at least one element selected from the group consisting of Zr, Hf, Nb, Ta, Mo, W, Cr, Ag, Zn, Sn, As, Sb, Bi, Y and a rare-earth element, wherein Cr is contained in an amount of 0 atomic % to 1 atomic %, and the total amount of Fe and E is 82 atomic % to 86 atomic %. The alloy composition has a structure which includes an amorphous phase.

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Patent Owner(s)

Patent OwnerAddress
TOKIN CORPORATION1-1 ASAHI-CHO 7-CHOME SHIROISHI-SHI MIYAGI 989-0223

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MAKINO, Akihiro Sendai-shi, JP 85 867
MATSUMOTO, Hiroyuki Sendai-shi, JP 455 4161
URATA, Akiri Sendai-shi, JP 27 211
YAMADA, Yasunobu Sendai-shi, JP 24 141
YOSHIDA, Shigeyoshi Sendai-shi, JP 47 472

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