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21. 发明授权

US06692582B1 Hard magnetic alloy, hard magnetic alloy compact and method for producing the same 失效
标题翻译：硬磁合金，硬磁合金紧凑型及其制造方法
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。

22. 发明授权

US06284061B1 Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same 有权
标题翻译：软磁非晶合金和高硬度非晶态合金及高硬度工具使用相同
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。

23. 发明授权

US06172589B2 Hard magnetic alloy having supercooled liquid region, sintered or cast product thereof or stepping motor and speaker using the alloy 有权
标题翻译：具有过冷液体区域的硬磁合金，其烧结或铸造产品或使用该合金的步进电机和扬声器
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。

24. 发明授权

US6077367A Method of production glassy alloy 失效
标题翻译：生产玻璃态合金的方法
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。

25. 发明授权

US06017403A High strength and high rigidity aluminum-based alloy 失效
标题翻译：高强度高刚性铝基合金
公开(公告)号：US06017403A
公开(公告)日：2000-01-25
申请号：US601949
申请日：1996-02-15
申请人： Tsuyoshi Masumoto , Akihisa Inoue , Yuma Horio
发明人： Tsuyoshi Masumoto , Akihisa Inoue , Yuma Horio
IPC分类号： C22C21/00
CPC分类号： C22C21/00
摘要： An aluminum-based alloy having the general formula Al.sub.x L.sub.y M.sub.z (wherein L is Mn or Cr; M is Ni, Co, and/or Cu; and x, y, and z, representing a composition ratio in atomic percentages, satisfy the relationships x+y+z=100, 75.ltoreq.x.ltoreq.95, 2.ltoreq.y.ltoreq.15, and 0.5.ltoreq.z.ltoreq.10) having a metallographic structure comprising a quasi-crystalline phase possesses high strength and high rigidity. In order to enhance the ductility and toughness of the aluminum-based alloy, the atomic percentage of M may be further limited to 0.5.ltoreq.z.ltoreq.4, and more preferably to 0.5.ltoreq.z.ltoreq.3. The aluminum-based alloy is useful as a structural material for aircraft, vehicles and ships, and for engine parts; as material for sashes, roofing materials, and exterior materials for use in construction; or as materials for use in marine equipment, nuclear reactors, and the like.
摘要翻译：具有通式AlxLyMz（其中L是Mn或Cr; M是Ni，Co和/或Cu;和表示原子百分比的组成比的x，y和z）的铝基合金满足关系x + 具有包含准结晶相的金相组织的y + z = 100,75，或者= x，y = x，z = 100，75

26. 发明授权

US6004407A Hard magnetic materials and method of producing the same 失效
标题翻译：硬磁材料及其制造方法
公开(公告)号：US6004407A
公开(公告)日：1999-12-21
申请号：US717468
申请日：1996-09-20
申请人： Akinobu Kojima , Akihiro Makino , Akihisa Inoue , Tsuyoshi Masumoto
发明人： Akinobu Kojima , Akihiro Makino , Akihisa Inoue , Tsuyoshi Masumoto
IPC分类号： H01F1/057
CPC分类号： B82Y25/00 , H01F1/0579
摘要： Hard magnetic materials of the present invention contain at least one element of Fe, Co and Ni as a main component, at least one element M of Zr, Nb, Ta and Hf, at least one rare earth element R and B. The texture of the materials has at least 70% of fine crystalline phase having an average grain size of 100 nm or less, and the residue having an amorphous phase, the fine crystalline phase mainly composed of bcc-Fe or bcc-Fe compound, Fe--B compound and/or R.sub.2 Fe.sub.14 B.sub.1.
摘要翻译：本发明的硬磁性材料含有Fe，Co和Ni作为主要成分的至少一种元素，Zr，Nb，Ta和Hf的至少一种元素M，至少一种稀土元素R和B。该材料具有至少70％的平均粒径为100nm以下的细晶相，残留物为非晶相，主要由bcc-Fe或bcc-Fe化合物构成的微晶相，Fe-B化合物和/或R2Fe14B1。

27. 发明授权

US5741373A Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials 失效
标题翻译： Fe基软磁合金，含有磁性材料的磁性材料，以及使用磁性材料的磁性装置
公开(公告)号：US5741373A
公开(公告)日：1998-04-21
申请号：US422720
申请日：1995-04-14
申请人： Kiyonori Suzuki , Akihiro Makino , Tsuyoshi Masumoto , Akihisa Inoue , Noriyuki Kataoka
发明人： Kiyonori Suzuki , Akihiro Makino , Tsuyoshi Masumoto , Akihisa Inoue , Noriyuki Kataoka
IPC分类号： G11B5/127 , G11B5/147 , H01F1/153 , H01F10/13 , H01F41/02 , H01F1/147
CPC分类号： H01F41/0226 , G11B5/127 , G11B5/147 , H01F1/15308 , H01F1/15341 , H01F1/15358 , H01F10/131 , H01F10/136
摘要： An Fe-based soft magnetic alloy having a high saturated magnetic flux density and having a composition represented by formula (I) below: (Fe.sub.1-a Q.sub.a).sub.b B.sub.x T.sub.y T'.sub.z (I) wherein Q represents at least one element selected from the group consisting of Co and Ni; T represents at least one element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Mo and W, with Zr and/or Hf being always included; T' represents at least one element selected from the group consisting of Cu, Ag, Au, Ni, Pd and Pt; a, b, x, y and z are real numbers satisfying relationships below: 0.ltoreq.a.ltoreq.0.05, 0.ltoreq.b.ltoreq.93 atomic %, 0.5.ltoreq.x.ltoreq.16 atomic %, 4.ltoreq.y.ltoreq.10 atomic %, 0.ltoreq.z.ltoreq.4.5 atomic % provided that when 0
摘要翻译：具有高饱和磁通密度且具有由下式（I）表示的组成的Fe基软磁合金：（Fe1-aQa）bBxTyT'z（I）其中Q表示选自以下的至少一种元素： Co和Ni; T表示选自Ti，Zr，Hf，V，Nb，Ta，Mo和W中的至少一种元素，其中始终包括Zr和/或Hf; T'表示选自Cu，Ag，Au，Ni，Pd和Pt中的至少一种元素; a，b，x，y和z是满足以下关系的实数：0

28. 发明授权

US5619174A Noise filter comprising a soft magnetic alloy ribbon core 失效
标题翻译：噪声滤波器包括软磁合金带芯
公开(公告)号：US5619174A
公开(公告)日：1997-04-08
申请号：US283133
申请日：1994-07-29
申请人： Youichi Kimura , Akihiro Makino , Tsuyoshi Masumoto , Akihisa Inoue
发明人： Youichi Kimura , Akihiro Makino , Tsuyoshi Masumoto , Akihisa Inoue
IPC分类号： C22C38/00 , C22C38/14 , H01F1/14 , H01F17/06 , H01F30/16 , H01F41/02 , H03H7/09 , H01F27/02
CPC分类号： H01F41/0226 , H01F17/062 , H01F30/16
摘要： A noise filter includes an annular magnetic core made of a soft magnetic alloy ribbon mainly made of Fe and containing B and at least one element selected from a group consisting of Ti, Zr, Hf, Nb, Ta, Mo and W, at least 50% of the soft magnetic alloy structure being composed of body-centered cubic structured fine grains having an average grain size of 30 nm or below, a casing for accommodating the magnetic core and having an insulating plate, a pair of coils separated from each other by the insulating plate, and an electronic circuit for connecting a core element made up of the magnetic core, the casing and the coils.
摘要翻译：噪声滤波器包括由主要由Fe构成并含有B的软磁性合金带和从由Ti，Zr，Hf，Nb，Ta，Mo和W组成的组中选择的至少一种元素制成的环形磁芯，至少50 软磁合金结构的％由平均粒径为30nm以下的体心立方结构细晶粒组成，用于容纳磁芯并具有绝缘板的壳体，通过绝缘板和用于连接由磁芯，壳体和线圈构成的芯体元件的电子电路。

29. 发明授权

US5474624A Method of manufacturing Fe-base soft magnetic alloy 失效
标题翻译：制备铁基软磁合金的方法
公开(公告)号：US5474624A
公开(公告)日：1995-12-12
申请号：US121715
申请日：1993-09-14
申请人： Kiyonori Suzuki , Akihiro Makino , Tsuyoshi Masumoto , Akihisa Inoue
发明人： Kiyonori Suzuki , Akihiro Makino , Tsuyoshi Masumoto , Akihisa Inoue
IPC分类号： C22C33/04 , C21D6/00 , C22C38/00 , C22C45/00 , C22C45/02 , H01F1/153 , H01F1/147
CPC分类号： C22C45/00 , H01F1/15308 , H01F1/15341
摘要： The present invention relates to a method of stably manufacturing a Fe-base soft magnetic alloy having steps of subjecting an amorphous alloy mainly composed of Fe to heat treatment in which the amorphous alloy is heated to 400.degree. to 750.degree. C. at a heating rate of 1.0.degree. C./minute or higher so that at least 50% or more of the structure of the amorphous alloy is made of fine crystalline grains formed into a body-centered cubic structure and having an average grain size of crystal of 30 nm or smaller as to have a high magnetic permeability and saturation magnetic flux density.
摘要翻译：本发明涉及一种稳定制造Fe基软磁性合金的方法，其特征在于，将以Fe为主成分的非晶态合金进行加热处理的加热处理的加热速度为400〜750℃ 为1.0℃/分钟以上，使非晶合金的结构的至少50％以上由细心晶体形成为体心立方结构，平均结晶粒径为30nm，具有较高的磁导率和饱和磁通密度。

30. 发明授权

US5423969A Sacrificial electrode material for corrosion prevention 失效
标题翻译：用于防腐的牺牲电极材料
公开(公告)号：US5423969A
公开(公告)日：1995-06-13
申请号：US217009
申请日：1994-03-23
申请人： Tsuyoshi Masumoto , Akihisa Inoue , Takashi Sakuma , Toshisuke Shibata
发明人： Tsuyoshi Masumoto , Akihisa Inoue , Takashi Sakuma , Toshisuke Shibata
IPC分类号： C22C23/00 , C22C45/00 , C23F13/00 , C23F13/14 , C25B11/04
CPC分类号： C23F13/14
摘要： The present invention provides a sacrificial electrode material which consists of a single phase amorphous structure or a structure consisting of an amorphous phase and a crystalline solid solution phase and provides electrochemical corrosion protection to metallic articles exposed to an aqueous electrolytic solution. The electrode material is prepared by rapidly quenching a magnesium-based alloy material from the liquid phase or vapor phase thereof, the magnesium-based alloy material consisting the general formula: Mg.sub.bal X1.sub.a X2.sub.b or Mg.sub.bal X1.sub.a, wherein X1 is at least one element selected from the group consisting of Al, Zn, Ga, Ca and In; X2 is at least one element selected from the group consisting of Mm (misch metal), Y and rare earth metal elements; a and b are, in atomic percentages, 5.0.ltoreq.a.ltoreq.35.0 and 3.0.ltoreq.b.ltoreq.25.0, respectively. The magnesium-based alloy material may further contain one or more transition metal elements in their total contents not exceeding 1.0 atomic %.
摘要翻译：本发明提供一种牺牲电极材料，其由单相无定形结构或由非晶相和结晶固溶体相组成的结构组成，并且对暴露于水性电解液的金属制品提供电化学腐蚀保护。通过从其液相或气相快速淬火镁基合金材料制备电极材料，镁基合金材料由以下通式组成：MgbalX1aX2b或MgbalX1a，其中X1是选自以下的至少一种元素：的Al，Zn，Ga，Ca和In; X2是选自由Mm（混合稀土金属），Y和稀土金属元素组成的组中的至少一种元素; a和b分别为原子百分比为5.0

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