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1. (WO2017154561) FE-BASED ALLOY COMPOSITION, SOFT MAGNETIC MATERIAL, MAGNETIC MEMBER, AND ELECTRICAL/ELECTRONIC PART AND INSTRUMENT
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Pub. No.: WO/2017/154561 International Application No.: PCT/JP2017/006428
Publication Date: 14.09.2017 International Filing Date: 21.02.2017
IPC:
C22C 45/02 (2006.01) ,B22F 1/00 (2006.01) ,C22C 38/00 (2006.01)
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
45
Amorphous alloys
02
with iron as the major constituent
B PERFORMING OPERATIONS; TRANSPORTING
22
CASTING; POWDER METALLURGY
F
WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
1
Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
38
Ferrous alloys, e.g. steel alloys
Applicants:
アルプス電気株式会社 ALPS ELECTRIC CO., LTD. [JP/JP]; 東京都大田区雪谷大塚町1番7号 1-7, Yukigaya-otsukamachi, Ota-ku, Tokyo 1458501, JP
公立大学法人秋田県立大学 AKITA PREFECTURAL UNIVERSITY [JP/JP]; 秋田県秋田市下新城中野字街道端西241-438 241-438, Aza-Kaidobata-Nishi, Nakano, Shimoshinjo, Akita-shi, Akita 0100195, JP
Inventors:
小柴 寿人 KOSHIBA, Hisato; JP
水嶋 隆夫 MIZUSHIMA, Takao; JP
日比野 貴郁 HIBINO, Takafumi; JP
尾藤 輝夫 BITOH, Teruo; JP
Agent:
松下 昌弘 MATSUSHITA, Masahiro; JP
Priority Data:
2016-04381707.03.2016JP
Title (EN) FE-BASED ALLOY COMPOSITION, SOFT MAGNETIC MATERIAL, MAGNETIC MEMBER, AND ELECTRICAL/ELECTRONIC PART AND INSTRUMENT
(FR) COMPOSITION D'ALLIAGE À BASE DE FE, MATÉRIAU MAGNÉTIQUE MOU, ÉLÉMENT MAGNÉTIQUE, ET PIÈCE ÉLECTRIQUE/ÉLECTRONIQUE ET INSTRUMENT
(JA) Fe基合金組成物、軟磁性材料、磁性部材、電気・電子関連部品および機器
Abstract:
(EN) As an Fe-based alloy composition which does not contain P and which can form an amorphous soft magnetic material having a glass transition temperature Tg, provided is an Fe-based alloy composition characterized by being represented by the compositional formula (Fe1-aTa)100 at.%-(x+b+c+d)MxBbCcSid, T being an optional added element such as Ni, M being an optional added element such as Cr, and satisfying the following conditions: 0 ≤ a ≤ 0.3; 11.0 at.% ≤ b ≤ 18.20 at.%; 6.00 at.% ≤ c ≤ 17 at.%; 0 at.% ≤ d ≤ 10 at. %; and 0 at.% ≤ x ≤ 4 at.%.
(FR) En tant que composition d'alliage à base de Fe qui ne contient pas P et qui peut former un matériau magnétique mou amorphe ayant une température de transition vitreuse Tg, la présente invention concerne une composition d'alliage à base de Fe caractérisée en ce qu'elle est représentée par la formule de composition (Fe1-aTa)100 % at.-(x+b+c+d)MxBbCcSid, T étant un élément ajouté facultatif tel que Ni, M étant un élément ajouté facultatif tel que Cr, et satisfaisant aux conditions suivantes : 0 ≤ a ≤ 0,3 ; 11,0 % at. ≤ b ≤ 18,20 % at. ; 6/00 % at. ≤ c ≤ 17 % at. ; 0 % at. ≤ d ≤ 10 % at. ; et 0 % at. ≤ x ≤ 4 % at.
(JA) Pを含有せずガラス遷移温度Tを有するアモルファス軟磁性材料を形成可能なFe基合金組成物として、組成式が(Fe1-a100原子%-(x+b+c+d)Siで表され、TはNiなどの任意添加元素であって、MはCrなどの任意添加元素であって、下記の条件を満たすことを特徴とするFe基合金組成物が提供される。 0≦a≦0.3 11.0原子%≦b≦18.20原子%、 6.00原子%≦c≦17原子%、 0原子%≦d≦10原子%、かつ 0原子%≦x≦4原子%
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)