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1. 发明专利

JP2013222789A Alloyed composite soft magnetic material and manufacturing method thereof 审中-公开
标题翻译：合金复合软磁材料及其制造方法
公开(公告)号：JP2013222789A
公开(公告)日：2013-10-28
申请号：JP2012092758
申请日：2012-04-16
申请人： Diamet:Kk , 株式会社ダイヤメット , Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： KOBAYASHI NAOKI , MIYAHARA MASAHISA , MORI KATSUHIKO , IKEDA HIROAKI
IPC分类号： H01F1/26 , B22F1/00 , B22F1/02 , B22F3/00 , B22F3/10 , C22C38/00 , H01F1/147 , H01F1/33
摘要： PROBLEM TO BE SOLVED: To provide an alloyed composite soft magnetic material having a satisfactory direct current superposition characteristic and high specific resistance, and the manufacturing method thereof.SOLUTION: Coating power obtained by coating soft magnetic apply powder 1 with a silicone resin 2 and inorganic insulation powder 3 are evenly mixed, and the mixture is molded and fired. The inorganic insulation powder are evenly attached to an outer side of the silicone resin coated with the soft magnetic allow powder without being flocculated by evenly mixing the coating powder obtained by coating the soft magnetic alloy power with the silicon resin with the inorganic insulation powder, and since gaps among soft magnetic alloy powder particles are maintained in a constant manner by making the thickness of the molded insulation layer even without segregation, an alloyed composite soft magnetic material having high specific resistance and satisfactory direct current superimposition characteristic is provided.
摘要翻译：要解决的问题：提供具有令人满意的直流叠加特性和高电阻率的合金复合软磁材料及其制造方法。溶液：通过用硅树脂2和无机物涂覆软磁性粉末1得到的涂布力绝缘粉末3均匀混合，混合物成型并烧制。无机绝缘粉末通过将通过将软磁合金粉末涂覆的涂覆粉末与硅树脂与无机绝缘粉末均匀混合而均匀地附着到涂覆有软磁性允许粉末的硅树脂的外侧，而不会絮凝，以及由于通过使成型绝缘层的厚度即使没有偏析也能够使软磁性合金粉末颗粒之间的间隙保持恒定，因此提供了具有高电阻率和令人满意的直流叠加特性的合金复合软磁性材料。

2. 发明专利

JP2011216571A High-strength low-loss composite soft magnetic material, method of manufacturing the same, and electromagnetic circuit part 审中-公开
标题翻译：高强度低损耗复合软磁材料，其制造方法和电磁电路部件
公开(公告)号：JP2011216571A
公开(公告)日：2011-10-27
申请号：JP2010081562
申请日：2010-03-31
申请人： Diamet:Kk , Mitsubishi Materials Corp , 三菱マテリアル株式会社 , 株式会社ダイヤメット
发明人： IKEDA HIROAKI , IGARASHI KAZUNORI , TANAKA HIROSHI
IPC分类号： H01F1/26 , B22F3/00 , C22C19/03 , C22C19/07 , C22C38/00 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a composite soft magnetic material having a high strength and a low loss.SOLUTION: The high-strength low-loss composite soft magnetic material is obtained by mixing, consolidating and baking soft magnetic grains such as an Fe-Si group, an Fe-Si-Al group or the like having a hardness higher than pure iron soft magnetic grains, the raw-material powder grains of low melting-point glass and the silicone resin. The high-strength low-loss composite soft magnetic material includes: a plurality of the soft magnetic grains 5; and a boundary layer 8 containing low melting-point glass and the silicone resin formed on the grain boundaries of these mutual soft magnetic grains 5. In the composite soft magnetic material, Na is contained in the low melting-point glass while Na oxide concentrating layers 6 resulting from a low melting-point glass composition are formed in the vicinity of the surfaces of the soft magnetic grains 5 in the boundary layer 8.
摘要翻译：要解决的问题：提供具有高强度和低损耗的复合软磁材料。解决方案：高强度低损耗复合软磁材料通过混合，固化和烘烤诸如Fe- Si族，硬度高于纯铁软磁性粒子的Fe-Si-Al基等，低熔点玻璃的原料粉末和硅树脂。高强度低损耗复合软磁材料包括：多个软磁性颗粒5; 以及包含低熔点玻璃的边界层8和形成在这些相互软磁性晶粒5的晶界上的硅树脂。在复合软磁性材料中，Na含在低熔点玻璃中，而Na氧化物浓缩层在边界层8中的软磁性体5的表面附近形成低熔点玻璃组合物6。

3. 发明专利

JP2010238914A Method of producing high strength low loss composite soft magnetic material, and high strength low loss composite soft magnetic material 审中-公开
标题翻译：生产高强度低损失复合软磁材料的方法和高强度低损耗复合软磁材料
公开(公告)号：JP2010238914A
公开(公告)日：2010-10-21
申请号：JP2009085350
申请日：2009-03-31
申请人： Diamet:Kk , Mitsubishi Materials Corp , 三菱マテリアル株式会社 , 株式会社ダイヤメット
发明人： IKEDA HIROAKI , IGARASHI KAZUNORI , TANAKA HIROSHI
IPC分类号： H01F41/02 , B22F1/00 , B22F1/02 , B22F3/00 , B22F3/02 , C22C19/03 , C22C19/07 , C22C33/02 , C22C38/00 , H01F1/24
摘要： PROBLEM TO BE SOLVED: To provide a method of producing a high strength low loss composite soft magnetic material which attains high strength while ensuring the high resistivity low loss characteristics, and to provide a high strength low loss composite soft magnetic material.
SOLUTION: A plurality of insulating coating soft magnetic particles produced by coating the soft magnetic particles with an insulating film, material powder particles of low melting point glass having the average particle diameter of 2-200 nm and an internal lubricant are mixed, consolidated and fired to form a boundary layer of low melting point glass at the grain boundary of the insulating coating soft magnetic particles.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在确保高电阻率低损耗特性的同时实现高强度并提供高强度低损耗复合软磁材料的高强度低损耗复合软磁材料的制造方法。解决方案：通过用绝缘膜涂覆软磁性颗粒制成的多个绝缘涂层软磁性颗粒，平均粒径为2-200nm的低熔点玻璃的材料粉末颗粒和内部润滑剂混合，固化并焙烧以在绝缘涂层软磁性颗粒的晶界处形成低熔点玻璃的边界层。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2013138159A Composite soft magnetic material and production method therefor 审中-公开
标题翻译：复合软磁材料及其制备方法
公开(公告)号：JP2013138159A
公开(公告)日：2013-07-11
申请号：JP2011289337
申请日：2011-12-28
申请人： Diamet:Kk , 株式会社ダイヤメット , Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： KOBAYASHI NAOKI , MIYAHARA MASAHISA , MORI KATSUHIKO , IKEDA HIROAKI
IPC分类号： H01F1/20 , B22F1/00 , B22F1/02 , B22F3/00 , B22F3/02 , B22F3/24 , H01F1/26 , H01F1/33 , H01F41/02
CPC分类号： B22F1/0011 , B22F1/02 , H01F1/24 , H01F1/26 , H01F1/33
摘要： PROBLEM TO BE SOLVED: To provide a composite soft magnetic material having favorable DC superposition characteristics and high specific resistance, and a production method therefor.SOLUTION: An inorganic insulative powder 3 and a coated powder obtained by coating with a silicone resin 2 a soft magnetic powder 1 that is coated with an insulative film 4 are uniformly mixed, and the mixture is molded and fired. By uniformly mixing the inorganic insulative powder and the coated powder obtained by coating with the silicone resin the soft magnetic powder that is coated with the insulative film 4, rupture of the insulative film caused by the inorganic insulative material in molding pressed powder is prevented. By uniformly dispersing the inorganic insulative material while high specific resistance is maintained, the gap between molded soft magnetic powder particles is uniformly maintained. As a result, a composite soft magnetic material is provided having high specific resistance and favorable DC superposition characteristics.
摘要翻译：要解决的问题：提供具有良好的直流叠加特性和高电阻率的复合软磁性材料及其制造方法。解决方案：一种无机绝缘粉末3和通过用硅树脂涂覆软磁性体得到的涂覆粉末2 均匀混合涂有绝缘膜4的粉末1，将该混合物成形并烧制。通过将无机绝缘粉末和通过涂覆有硅树脂获得的涂覆粉末均匀混合，涂覆有绝缘膜4的软磁性粉末，防止了由成型压制粉末中的无机绝缘材料引起的绝缘膜的破裂。通过均匀分散无机绝缘材料，同时保持高电阻率，均匀地保持模制的软磁性粉末颗粒之间的间隙。结果，提供了具有高电阻率和良好的DC叠加特性的复合软磁材料。

5. 发明专利

JP2012191192A Low magnetostriction high magnetic flux density composite soft magnetic material and production method therefor 有权
标题翻译：低磁导率高磁通密度复合软磁材料及其生产方法
公开(公告)号：JP2012191192A
公开(公告)日：2012-10-04
申请号：JP2012035434
申请日：2012-02-21
申请人： Mitsubishi Materials Corp , Diamet:Kk , 三菱マテリアル株式会社 , 株式会社ダイヤメット
发明人： IKEDA HIROAKI , TANAKA HIROSHI , IGARASHI KAZUNORI
IPC分类号： H01F1/22 , B22F1/00 , B22F1/02 , B22F3/00 , B22F3/02 , B22F3/24 , C22C33/02 , C22C38/00 , H01F1/20 , H01F41/02
CPC分类号： H01F1/24 , B22F1/02 , B22F1/025 , B22F3/16 , B22F3/24 , B22F2998/10 , B22F2999/00 , C22C33/0214 , C22C33/0278 , C22C38/02 , C22C2202/02 , H01F1/26 , H01F1/33 , H01F3/08 , H01F27/255 , H01F41/0246 , B22F3/02 , B22F2003/248 , B22F2201/02 , B22F2201/20
摘要： PROBLEM TO BE SOLVED: To provide a high magnetic flux density composite soft magnetic material having low magnetostriction characteristics.SOLUTION: The invention contains pure iron-based composite soft magnetic powder particles 2 subjected to insulation processing by an Mg-containing insulation coating or a phosphate coating having a thickness of 5-200 nm, and an Fe-Si alloy powder particles 3 containing 11-16 mass% of Si at such a ratio that the Fe-Si alloy powder particles 3 are contained by 10-60 mass% for the total amount of them, and has a boundary layer between the particles. For example, zinc phosphate coating, iron phosphate coating, manganese phosphate coating, or calcium phosphate coating can be used as the phosphate coating.
摘要翻译：要解决的问题：提供具有低磁致伸缩特性的高磁通密度复合软磁材料。解决方案：本发明包含通过含Mg绝缘涂层或厚度为5-200nm的磷酸盐涂层进行绝缘处理的纯铁基复合软磁性粉末颗粒2和Fe-Si合金粉末颗粒 3，其含有11〜16质量％的Si，其比例使Fe-Si合金粉末颗粒3的总量为10-60质量％，并且在颗粒之间具有边界层。例如，可以使用磷酸锌涂层，磷酸铁涂层，磷酸锰涂层或磷酸钙涂层作为磷酸盐涂层。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2011181624A High-strength, high-specific-resistance composite soft magnetic material, electromagnetic circuit component, and method of manufacturing high-strength, high-specific-resistance composite soft magnetic material 审中-公开
标题翻译：高强度，高特性电阻复合软磁材料，电磁电路元件及制造高强度，高电阻复合软磁材料的方法
公开(公告)号：JP2011181624A
公开(公告)日：2011-09-15
申请号：JP2010043138
申请日：2010-02-26
申请人： Diamet:Kk , Mitsubishi Materials Corp , 三菱マテリアル株式会社 , 株式会社ダイヤメット
发明人： IKEDA HIROAKI , IGARASHI KAZUNORI , TANAKA HIROSHI
IPC分类号： H01F1/24 , B22F1/00 , B22F1/02 , B22F3/00 , C22C19/03 , C22C19/07 , C22C38/00 , H01F1/33 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a composite soft magnetic material which has high-strength and a high-specific-resistance.
SOLUTION: The high-strength, high-specific-resistance composite soft magnetic material is obtained by mixing, compacting and baking a plurality of insulating coating soft magnetic particles formed by coating soft magnetic particles with insulating coatings and material powder particles of low melting point glass, and includes the plurality of insulating coating soft magnetic particles formed by coating the soft magnetic particles with the insulating coatings and the boundary layer of the low melting point glass formed on a grain boundary between those insulating coating soft magnetic particles, and a defective part formed in an insulating coating on an insulating coating soft magnetic particle surface adjoining the boundary layer is equal to or less than 30 ppm.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有高强度和高电阻率的复合软磁材料。解决方案：通过混合，压实和烘烤通过用绝缘涂层涂覆软磁性颗粒形成的多个绝缘涂层软磁性颗粒和低的材料粉末颗粒来获得高强度，高比电阻复合软磁性材料熔融点玻璃，并且包括通过用这些绝缘涂层软磁性颗粒在该晶界上形成的绝缘涂层和低熔点玻璃的边界层涂覆软磁性颗粒而形成的多个绝缘涂层软磁性颗粒和形成在与边界层相邻的绝缘涂层软磁性颗粒表面上的绝缘涂层中的缺陷部分等于或小于30ppm。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010236018A High-strength low-core-loss composite soft magnetic material, method for manufacturing the same, and electromagnetic circuit parts 审中-公开
标题翻译：高强度低密度复合软磁材料，其制造方法和电磁电路部件
公开(公告)号：JP2010236018A
公开(公告)日：2010-10-21
申请号：JP2009085228
申请日：2009-03-31
申请人： Diamet:Kk , Mitsubishi Materials Corp , 三菱マテリアル株式会社 , 株式会社ダイヤメット
发明人： IKEDA HIROAKI , IGARASHI KAZUNORI , TANAKA HIROSHI
IPC分类号： C22C33/02 , B22F1/00 , B22F1/02 , B22F3/00 , B22F3/02 , C22C19/03 , C22C19/07 , C22C38/00 , H01F1/24
摘要： PROBLEM TO BE SOLVED: To provide a composite soft magnetic material of high strength and low core loss.
SOLUTION: A high-strength low-core-loss composite soft magnetic material is obtained by mixing a plurality of soft magnetic particles coated with an insulation film, which is formed by coating a soft magnetic particle with the insulation film, with particles of a nanomaterial powder of low-melting point glass, and a nanofiller, and compacting and firing the mixture; and includes a plurality of soft magnetic particles which are soft magnetic particles coated with the insulation film, and a boundary layer which is formed in a grain boundary between the soft magnetic particles coated with the insulation film and is formed of the low-melting point glass including the nanofiller.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供高强度和低铁损的复合软磁材料。解决方案：通过将通过将软磁性颗粒与绝缘膜一起涂覆而形成的绝缘膜涂覆的多个软磁性颗粒与颗粒混合而获得高强度低磁心损耗复合软磁性材料的低熔点玻璃的纳米材料粉末和纳米填料，并压制和烧制该混合物; 并且包括作为涂覆有绝缘膜的软磁性粒子的多个软磁性粒子，以及形成在涂覆有绝缘膜的软磁性粒子之间的晶界中并由低熔点玻璃形成的边界层包括纳米填料。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2009130286A Method of manufacturing high-strength, high-specific-resistance composite soft magnetic material, and electromagnetic circuit component 审中-公开
标题翻译：制造高强度，高电阻复合软磁材料和电磁电路元件的方法
公开(公告)号：JP2009130286A
公开(公告)日：2009-06-11
申请号：JP2007306363
申请日：2007-11-27
申请人： Mitsubishi Materials Corp , Mitsubishi Materials Pmg Corp , 三菱マテリアルPmg株式会社 , 三菱マテリアル株式会社
发明人： IKEDA HIROAKI , IGARASHI KAZUNORI , TANAKA HIROSHI
IPC分类号： H01F1/24 , B22F1/00 , B22F1/02 , B22F3/00 , C22C38/00 , H01F1/33
摘要： PROBLEM TO BE SOLVED: To provide a composite soft magnetic material which has high strength and high specific resistance.
SOLUTION: The high-strength, high-specific-resistance composite soft magnetic material configured by bonding a plurality of insulating-coating soft magnetic particles through a boundary layer formed by baking low-fusion-point glass is manufactured by: mixing and compacting the insulating-coating soft magnetic particles formed by coating the soft magnetic particles with insulating coatings and particles of the low-fusion-point glass of 2 to 200 nm in particle size; and subjecting them to baking processing.
COPYRIGHT: (C)2009,JPO&INPIT

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