公开(公告)号：US20070175545A1

公开(公告)日：2007-08-02

申请号：US11701342

申请日：2007-02-01

申请人： Akiri Urata ,  Teruhiko Fujiwara ,  Hiroyuki Matsumoto ,  Yasunobu Yamada ,  Akihisa Inoue

发明人： Akiri Urata ,  Teruhiko Fujiwara ,  Hiroyuki Matsumoto ,  Yasunobu Yamada ,  Akihisa Inoue

IPC分类号： H01F1/153

CPC分类号： H01F1/153 ,  B22F9/002 ,  B22F2003/248 ,  B22F2998/00 ,  B22F2998/10 ,  C22C28/00 ,  C22C33/003 ,  C22C33/0207 ,  C22C33/0257 ,  C22C45/02 ,  H01F1/15308 ,  H01F1/15375 ,  H01F3/14 ,  H01F17/062 ,  H01F41/0226 ,  H01F41/0246 ,  H01F2017/048 ,  B22F9/082 ,  B22F2201/20 ,  B22F2201/11 ,  B22F3/18 ,  B22F3/24

摘要： To provide an amorphous soft magnetic alloy having a supercooled liquid region and excellent in amorphous-forming ability and soft magnetic properties, by selecting and optimizing an alloy composition, and to further provide a ribbon, a powder, a high-frequency magnetic core, and a bulk member each using such an amorphous soft magnetic alloy. The amorphous soft magnetic alloy has a composition expressed by a formula of (Fe1-αTMα)100-w-x-y-zPwBxLySiz, wherein unavoidable impurities are contained, TM is at least one selected from Co and Ni, L is at least one selected from the group consisting of Al, V, Cr, Y, Zr, Mo, Nb, Ta, and W, 0≦α0.98, 2≦w≦16 at %, 2≦x≦16 at %, 0

摘要翻译： 为了提供具有过冷液体区域，非晶形成能力和软磁性能优异的非晶软磁合金，通过选择和优化合金组成，并进一步提供带状物，粉末，高频磁芯和 每个使用这种非晶软磁合金的块体。 无定形软磁性合金具有由下式表示的组成：（Fe-1-α-ααα）100-w x z z P w 其中含有不可避免的杂质，TM是选自Co和Ni中的至少一种，L，L 是选自Al，V，Cr，Y，Zr，Mo，Nb，Ta和W中的至少一种，0≤0.98,2≤w≤16at％，2≤x <= 16 at％，0

公开(公告)号：US20060144475A1

公开(公告)日：2006-07-06

申请号：US10525738

申请日：2003-06-12

申请人： Akihisa Inoue ,  Wei Zhang

发明人： Akihisa Inoue ,  Wei Zhang

IPC分类号： C22C45/00

CPC分类号： C22C45/001 ,  C22C1/002

摘要： To provide a Cu-based amorphous alloy having a glass-forming ability higher than that of a Cu—Zr—Ti amorphous alloy and a Cu—Hf—Ti amorphous alloy, as well as excellent workability and excellent mechanical properties without containing large amounts of Ti. A Cu-based amorphous alloy characterized by containing 90 percent by volume or more of amorphous phase having a composition represented by Formula: Cu100-a-b(Zr,Hf)a(Al,Ga)b [in Formula, a and b are on an atomic percent basis and satisfy 35 atomic percent≦a≦50 atomic percent and 2 atomic percent≦b≦10 atomic percent], wherein the temperature interval ΔTx of supercooled liquid region is 45 K or more, the temperature interval being represented by Formula ΔTx=Tx−Tg (where Tx represents a crystallization initiation temperature and Tg represents a glass transition temperature.), a rod or a sheet having a diameter or thickness of 1 mm or more and a volume fraction of amorphous phase of 90% or more can be produced by a metal mold casting method, the compressive strength is 1,900 MPa or more, the Young's modulus is 100 GPa or more, and the Vickers hardness is 500 Hv or more.

摘要翻译： 为了提供具有比Cu-Zr-Ti非晶合金和Cu-Hf-Ti非晶合金高的玻璃形成能力的Cu基非晶合金，以及优异的可加工性和优异的机械性能，而不含大量的 钛 一种Cu基非晶态合金，其特征在于含有90体积％以上的非晶相，其具有式：Cu 100-ab（Zr，Hf）a（a） Al，Ga）b在式中，a和b以原子百分比为基准，并且满足35原子百分比<= a <= 50原子％和2原子％<= b <= 10原子％ ]，其中过冷液体区域的温度区间DeltaTx为45K以上，温度区间由式DeltaTx = Tx-Tg（其中Tx表示结晶起始温度，Tg表示玻璃化转变温度）表示，棒或 可以通过金属模铸法制造具有1mm以上的直径或厚度，非晶相的体积分率为90％以上的片材，抗压强度为1900MPa以上，杨氏模量为100GPa， 维氏硬度为500Hv以上。

公开(公告)号：US06909206B2

公开(公告)日：2005-06-21

申请号：US10834335

申请日：2004-04-28

申请人： Naohisa Koyanagi ,  Akihisa Inoue

发明人： Naohisa Koyanagi ,  Akihisa Inoue

IPC分类号： H02K3/04 ,  H01R39/06 ,  H01R43/06 ,  H02K1/17 ,  H02K3/47 ,  H02K3/51 ,  H02K5/14 ,  H02K5/22 ,  H02K7/06 ,  H02K7/065 ,  H02K13/00 ,  H02K13/04 ,  H02K15/10 ,  H02K21/24 ,  H02K23/04 ,  H02K23/58 ,  H02K33/00 ,  H02K1/04

CPC分类号： H01R43/06 ,  H01R39/06 ,  H02K1/17 ,  H02K5/145 ,  H02K5/225 ,  H02K7/063 ,  H02K13/006 ,  H02K13/04 ,  H02K15/105 ,  H02K23/04

摘要： For the purpose of preventing resin from flowing into a commutator when resin molding a rotor, a rotor for a flat coreless motor comprises a printed wiring board, on one side of which a plurality of air-cored armature coils are provided, and on the other side of which a plurality of segment patterns constituting a commutator and a wiring pattern are provided. These members are molded with resin into a unitary body with the segment patterns exposed. Wiring pattern parts are provided so as to surround the outer periphery of the commutator.

摘要翻译： 为了防止在树脂成型转子时树脂流入换向器的目的，用于扁平无芯电动机的转子包括印刷线路板，其一侧设置有多个空心电枢线圈，另一侧设置有多个空心电枢线圈 其一侧设置有构成换向器和布线图案的多个段图案。 这些构件用树脂模塑成具有暴露的段图案的整体。 接线图形部分设置成围绕换向器的外周。

公开(公告)号：US06692582B1

公开(公告)日：2004-02-17

申请号：US09697632

申请日：2000-10-26

申请人： Akinori Kojima ,  Akihiro Makino ,  Takashi Hatanai ,  Yutaka Yamamoto ,  Akihisa Inoue

发明人： Akinori Kojima ,  Akihiro Makino ,  Takashi Hatanai ,  Yutaka Yamamoto ,  Akihisa Inoue

IPC分类号： H01F100

CPC分类号： B82Y25/00 ,  H01F1/0579

摘要： A hard magnetic alloy in accordance with the present invention is composed of at least element T selected from the group consisting of Fe, Co and Ni, at least one rare earth element R, and boron (B). The hard magnetic alloy has an absolute value of the temperature coefficient of magnetization of 0.15%/° C. or less and a coercive force of 1 kOe, when being used in a shape causing a permeance factor of 2 or more. A hard magnetic alloy compact in accordance with the present invention has a texture, in which at least a part or all of the texture comprises an amorphous phase or fine crystalline phase having an average crystal grain size of 100 nm or less, is subjected to crystallization or grain growth under stress, such that a mixed phase composed of a soft magnetic or semi-hard magnetic phase and a hard magnetic phase is formed in the texture, and anisotropy is imparted to the crystal axis of the hard magnetic phase.

摘要翻译： 根据本发明的硬磁合金由至少选自Fe，Co和Ni，至少一种稀土元素R和硼（B）的元素T组成。 当使用导磁系数为2以上的形状时，硬磁合金的磁化温度的绝对值为0.15％/℃以下，矫顽力为1kOe。 根据本发明的硬磁合金压块具有其中至少部分或全部组织包含平均晶粒尺寸为100nm以下的非晶相或细结晶相的织构，进行结晶化 或在应力下的晶粒生长，使得在织构中形成由软磁性或半硬磁性相和硬磁性相组成的混合相，并且赋予硬磁相的晶轴各向异性。

公开(公告)号：US06533681B2

公开(公告)日：2003-03-18

申请号：US09852678

申请日：2001-05-11

申请人： Akihisa Inoue ,  Hisashi Kakiuchi ,  Yoshishige Takano

发明人： Akihisa Inoue ,  Hisashi Kakiuchi ,  Yoshishige Takano

IPC分类号： A63B5304

CPC分类号： A63B53/04 ,  A63B53/0466 ,  A63B53/047 ,  A63B53/0487 ,  A63B2053/0408 ,  A63B2053/0416 ,  A63B2209/00

摘要： A golf club head comprises a face part defining a face for striking a golf ball, and at least a part of the face part made of an alloy satisfying the following three conditions: (1) the alloy is composed of at least three different metallic elements whose group numbers in the periodic system are at least two consecutive numbers; (2) a difference in the atomic radius between at least two of said at least three different metallic elements is not less than 10%; and (3) the heat of mixing of the element that is the major component of the alloy and at least one of the remaining components or the remaining component is not less than −10 kcal/mol.

摘要翻译： 高尔夫球杆头包括限定用于击打高尔夫球的面的面部，以及由满足以下三个条件的合金制成的面部的至少一部分：（1）该合金由至少三种不同的金属元素 其周期系统中的组号至少是两个连续的数字; （2）所述至少三种不同金属元素中的至少两种之间的原子半径的差不小于10％; 和（3）作为合金的主要成分的元素与剩余成分或剩余成分中的至少一种的混合热不小于-10kcal / mol。

公开(公告)号：US06453977B2

公开(公告)日：2002-09-24

申请号：US09878332

申请日：2001-06-12

申请人： Masahide Onuki ,  Akihisa Inoue ,  Hisashi Kakiuchi

发明人： Masahide Onuki ,  Akihisa Inoue ,  Hisashi Kakiuchi

IPC分类号： B22D1800

CPC分类号： B22D23/06 ,  B22D11/0405 ,  B22D18/02

摘要： A metal mold for manufacturing amorphous alloy. A metal mold is composed of a lower mold having a portion for fusing metal material and a cavity portion, and an upper mold working with the lower mold which presses molten metal in the portion for fusing metal material and pours the molten metal into the cavity portion to mold. And, surface roughness of a part of or all of an inner surface of the metal mold is arranged to be more than 12S in JIS indication.

摘要翻译： 一种用于制造非晶合金的金属模具。 金属模具由具有用于熔融金属材料的部分和空腔部分的下模具以及与下模具一起工作的上模具，该下模具将用于熔融金属材料的部分中的熔融金属挤压并将熔融金属倒入空腔部分 模具。 并且，在JIS指示中，金属模具的内表面的一部分或全部的表面粗糙度被设置为大于12S。

公开(公告)号：US06371195B1

公开(公告)日：2002-04-16

申请号：US09515897

申请日：2000-02-29

申请人： Masahide Onuki ,  Jun Nishibayashi ,  Tetsuo Yamaguchi ,  Haruyoshi Minamiguchi ,  Akihisa Inoue

发明人： Masahide Onuki ,  Jun Nishibayashi ,  Tetsuo Yamaguchi ,  Haruyoshi Minamiguchi ,  Akihisa Inoue

IPC分类号： B22D2709

CPC分类号： A63B53/04 ,  A63B53/0466 ,  A63B53/047 ,  A63B2053/0416 ,  B22D18/02 ,  B22D23/06 ,  B22D27/04

摘要： A metal material is placed on a lower mold of a press metal mold which has an upper mold and the lower mold not having engagement portions. The metal material is fused by a high energy heat source, and obtained molten metal over a melting point is pressed with the press metal mold and transformed into a predetermined configuration. The molten metal is cooled at a rate over a critical cooling rate simultaneously with or after the transformation, and the molded product of amorphous metal in predetermined configuration is obtained.

摘要翻译： 将金属材料放置在具有上模具和下模具不具有接合部分的冲压金属模具的下模具上。 金属材料通过高能量热源熔化，并且在压力金属模上挤压熔融金属并转化为预定的构型。 熔融金属以与临界冷却速率同时或转化后的速度冷却，得到预定构造的非晶态金属的成型体。

公开(公告)号：US06284061B1

公开(公告)日：2001-09-04

申请号：US09353937

申请日：1999-07-15

申请人： Akihisa Inoue ,  Tao Zhang

发明人： Akihisa Inoue ,  Tao Zhang

IPC分类号： H01F1153

CPC分类号： C22C33/003 ,  C22C45/02 ,  G11B5/147 ,  H01F1/15308

摘要： The present invention provides an amorphous alloy containing at least one element of Fe, Co, and Ni as a main component, at least one element of Zr, Nb, Ta, Hf, Mo, Ti and V, and B, wherein the temperature width &Dgr;Tx of a supercooled liquid region expressed by the equation &Dgr;Tx=Tx−Tg (wherein Tx indicates the crystallization temperature, and Tg indicates the glass transition temperature) is 20° C. or more. The amorphous alloy has excellent soft magnetic properties and high hardness, and can suitably be used for a transformer, a magnetic head, a tool, etc.

摘要翻译： 本发明提供一种非晶合金，其含有Fe，Co和Ni中的至少一种元素作为主要成分，Zr，Nb，Ta，Hf，Mo，Ti和V中的至少一种元素和B，其中温度宽度 由等式DELTATx = Tx-Tg（其中Tx表示结晶温度，Tg表示玻璃化转变温度）表示的过冷液体区域的DELTATx为20℃以上。 该非晶合金具有优异的软磁性能和高硬度，并且可以适用于变压器，磁头，工具等。

公开(公告)号：US06172589B2

公开(公告)日：2001-01-09

申请号：US09138149

申请日：1998-08-21

申请人： Kouichi Fujita ,  Akihiro Makino ,  Akihisa Inoue

发明人： Kouichi Fujita ,  Akihiro Makino ,  Akihisa Inoue

IPC分类号： H01F702

CPC分类号： H04R9/025 ,  H01F1/0571 ,  H01F1/0577 ,  H02K1/02 ,  H02K15/03 ,  H02K37/14

摘要： A hard magnetic alloy obtained by heat treatment, at a heating rate of 20° C./min or more, of a glassy alloy containing Fe as a main component, at least one element R selected from the rare earth elements, at least one selected from Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, and Cu, and B, and having a supercooled liquid region having a temperature width &Dgr;Tx of 20° C. or more, which is represented by the equation &Dgr;Tx=Tx−Tg (wherein Tx indicates the crystallization temperature, and Tg indicates the glass transition temperature), and a sintered compact, a cast magnet, a stepping motor and a speaker each of which includes the hard magnetic alloy.

摘要翻译： 将以Fe为主要成分的玻璃态合金以20℃/分钟以上的加热速度热处理得到的硬磁合金，选自稀土元素中的至少一种元素R，选自 由Ti，Zr，Hf，V，Nb，Ta，Cr，Mo，W和Cu和B构成，并且具有温度宽度为ΔTtx为20℃以上的过冷液体区域， DELTATx = Tx-Tg（其中Tx表示结晶温度，Tg表示玻璃化转变温度），以及包括硬磁合金的烧结体，铸铁，步进电机和扬声器。

公开(公告)号：US6077367A

公开(公告)日：2000-06-20

申请号：US25963

申请日：1998-02-19

申请人： Takao Mizushima ,  Akihiro Makino ,  Akihisa Inoue

发明人： Takao Mizushima ,  Akihiro Makino ,  Akihisa Inoue

IPC分类号： C21D6/00 ,  C22C33/04 ,  C22C45/02 ,  H01F1/153

CPC分类号： C22C45/02 ,  H01F1/15308 ,  H01F1/15341

摘要： The present invention provides a method of producing a glassy alloy which has soft magnetism at room temperature and high resistivity and which can be easily obtained in a bulk shape thicker than an amorphous alloy ribbon obtained by a conventional melt quenching method. In this method, a melted metal having a supercooled liquid temperature width .DELTA.T.sub.x of 35.degree. C. or more, which is expressed by the equation .DELTA.T.sub.x =T.sub.x -T.sub.g (wherein T.sub.x indicates the crystallization temperature, and T.sub.g indicates the glass transition temperature), is sprayed on a cooling body under movement to form a ribbon-shaped glassy alloy material; and the glassy alloy is then heat-treated by heating at a heating rate of 0.15 to 3.degree. C./sec and then cooling.

摘要翻译： 本发明提供了一种在室温下具有软磁性和高电阻率的玻璃状合金的制造方法，其可以容易地以比通过常规熔融淬火法获得的非晶态合金带更厚的块状获得。 在该方法中，具有35℃或更高的过冷液体温度宽度DELTA Tx的熔融金属由等式DELTA Tx = Tx-Tg（其中Tx表示结晶温度，Tg表示玻璃化转变温度 ）在运动下喷洒在冷却体上以形成带状玻璃状合金材料; 然后通过以0.15〜3℃/秒的加热速度加热然后冷却来对玻璃状合金进行热处理。