公开(公告)号：US20140102595A1

公开(公告)日：2014-04-17

申请号：US14134809

申请日：2013-12-19

Applicant: ALPS GREEN DEVICES CO., LTD.

Inventor： Kinshiro TAKADATE ,  Hisato KOSHIBA

IPC: H01F1/28

CPC classification number: H01F1/28 ,  B22F9/002 ,  C22C33/003 ,  C22C33/0214 ,  C22C33/0228 ,  C22C45/02 ,  H01F1/15308 ,  H01F1/15375 ,  H01F41/0246

Abstract: An Fe-based amorphous alloy of the present invention has a composition represented by formula (Fe100-a-b-c-d-eCraPbCcBdSie (a, b, c, d, and e are in terms of at %), where 0 at %≦a≦1.9 at %, 1.7 at %≦b≦8.0 at %, 0 at %≦c≦1.0 at %, an Fe content (100-a-b-c-d-e) is 77 at % or more, 19 at %≦b+c+d+e≦21.1 at %, 0.08≦b/(b+c+d)≦0.43, 0.06≦c/(c+d)≦0.87, and the Fe-based amorphous alloy has a glass transition temperature (Tg).

Abstract translation: 本发明的Fe基非晶合金具有式（Fe100-abcd-eCraPbCcBdSie（a，b，c，d和e以％计）），其中0at％＆nlE; a＆nlE; 1.9 at％，1.7at％＆nlE; b＆nlE; 8.0at％，0 at％＆nlE; c＆nlE; 1.0at％，Fe含量（100-abcde）为77at％或更高，19at％和nlE; b + c + d + e＆nlE; 21.1 at％，0.08＆nlE; b /（b + c + d）＆nlE; 0.43,0.06＆nlE; c /（c + d）＆nlE; 0.87，Fe基非晶合金具有玻璃化转变温度 Tg）。