公开(公告)号：US07575645B2

公开(公告)日：2009-08-18

申请号：US10567476

申请日：2004-08-04

申请人： Kazunori Igarashi ,  Gakuji Uozumi ,  Yasushi Nayuki ,  Ryoji Nakayama

发明人： Kazunori Igarashi ,  Gakuji Uozumi ,  Yasushi Nayuki ,  Ryoji Nakayama

IPC分类号： H01F1/147

CPC分类号： H01F1/14758 ,  B22F1/0055 ,  B22F1/02 ,  B22F5/006 ,  B22F2998/10 ,  B22F2999/00 ,  C22C1/0433 ,  C22C2202/02 ,  H01F1/33 ,  Y10T428/2982 ,  Y10T428/2991 ,  B22F9/082 ,  B22F1/0059 ,  B22F3/18 ,  B22F2201/03

摘要： The invention provides an Fe—Ni—Mo soft magnetic flaky powder having a component composition of, in percent by mass, Ni: 60 to 90%, Mo: 0.05 to 1.95%, and the balance of Fe and unavoidable impurities, and a flat surface of an average particle size of 30 to 150 μm, and an aspect ratio (average particle size /average thickness) of 5 to 500; and having a peak intensity ratio I200/I111 within a range between 0.43 and 10, where I200 is the peak height of the face index (200) and I111 is the peak height of the face index (111), in an X-ray diffraction pattern measured in such a manner that the plane including the X-ray incident direction and the diffraction direction is perpendicular to the flat surface of the soft magnetic flaky powder, and the angle between the incident direction and the flat surface is equal to the angle between the diffraction direction and the flat surface. Furthermore, the invention provides a soft magnetic flaky powder with oxide layer wherein an oxide layer of a thickness of 50 to 1000 Å is formed on the surface of this soft magnetic flaky powder.

摘要翻译： 本发明提供一种Fe-Ni-Mo软磁性片状粉末，其组成成分为质量％：Ni：60〜90％，Mo：0.05〜1.95％，余量由Fe和不可避免的杂质构成 平均粒径为30〜150μm，纵横比（平均粒径/平均厚度）为5〜500的表面; 并且峰值强度比I200 / I111在0.43〜10的范围内，其中I200是面指数（200）的峰高，I111是面指数（111）的峰高，在X射线衍射 图案以使包括X射线入射方向和衍射方向的平面垂直于软磁性片状粉末的平坦表面的方式测量，并且入射方向和平坦表面之间的角度等于 衍射方向和平坦表面。 此外，本发明提供一种具有氧化物层的软磁片状粉末，其中在该软磁性片状粉末的表面上形成厚度为50至1000埃的氧化物层。

公开(公告)号：US20070131311A1

公开(公告)日：2007-06-14

申请号：US10567476

申请日：2004-08-04

申请人： Kazunori Igarashi ,  Gakuji Uozumi ,  Yasushi Nayuki ,  Ryoji Nakayama

发明人： Kazunori Igarashi ,  Gakuji Uozumi ,  Yasushi Nayuki ,  Ryoji Nakayama

IPC分类号： H01F1/147

CPC分类号： H01F1/14758 ,  B22F1/0055 ,  B22F1/02 ,  B22F5/006 ,  B22F2998/10 ,  B22F2999/00 ,  C22C1/0433 ,  C22C2202/02 ,  H01F1/33 ,  Y10T428/2982 ,  Y10T428/2991 ,  B22F9/082 ,  B22F1/0059 ,  B22F3/18 ,  B22F2201/03

摘要： The invention provides an Fe—Ni—Mo soft magnetic flaky powder having a component composition of, in percent by mass, Ni: 60 to 90%, Mo: 0.05 to 1.95%, and the balance of Fe and unavoidable impurities, and a flat surface of an average particle size of 30 to 150 μm, and an aspect ratio (average particle size /average thickess) of 5 to 500; and having a peak intensity ratio I200/I111 within a range between 0.43 and 10, where I200 is the peak height of the face index (200) and I111 is the peak height of the face index (111), in an X-ray diffraction pattern measured in such a manner that the plane including the X-ray incident direction and the diffraction direction is perpendicular to the flat surface of the soft magnetic flaky powder, and the angle between the incident direction and the flat surface is equal to the angle between the diffraction direction and the flat surface. Furthermore, the invention provides a soft magnetic flaky powder with oxide layer wherein an oxide layer of a thickness of 50 to 1000 Å is formed on the surface of this soft magnetic flaky powder.

摘要翻译： 本发明提供一种Fe-Ni-Mo软磁性片状粉末，其组成成分为质量％：Ni：60〜90％，Mo：0.05〜1.95％，余量由Fe和不可避免的杂质构成 平均粒径为30〜150μm，长径比（平均粒径/平均浓度）为5〜500的表面; 并且在0.43和10之间的范围内具有峰强度比I <200 / I> 111，其中I <200>是面的峰高 在以包括X射线入射方向和X射线入射方向的平面的方式测量的X射线衍射图中，折射率（200）和I 111 111是面部折射率（111）的峰值高度 衍射方向垂直于软磁片状粉末的平坦表面，并且入射方向与平坦表面之间的角度等于衍射方向与平坦表面之间的角度。 此外，本发明提供一种具有氧化物层的软磁片状粉末，其中在该软磁性片状粉末的表面上形成厚度为50至1000埃的氧化物层。

公开(公告)号：US07497914B2

公开(公告)日：2009-03-03

申请号：US10567476

申请日：2004-08-04

申请人： Kazunori Igarashi ,  Gakuji Uozumi ,  Yasushi Nayuki ,  Ryoji Nakayama

发明人： Kazunori Igarashi ,  Gakuji Uozumi ,  Yasushi Nayuki ,  Ryoji Nakayama

IPC分类号： H01F1/147

摘要： The invention provides an Fe—Ni—Mo soft magnetic flaky powder having a component composition of, in percent by mass, Ni: 60 to 90%, Mo: 0.05 to 1.95%, and the balance of Fe and unavoidable impurities, and a flat surface of an average particle size of 30 to 150 μm, and an aspect ratio (average particle size /average thickness) of 5 to 500; and having a peak intensity ratio I200/I111 within a range between 0.43 and 10, where I200 is the peak height of the face index (200) and I111 is the peak height of the face index (111), in an X-ray diffraction pattern measured in such a manner that the plane including the X-ray incident direction and the diffraction direction is perpendicular to the flat surface of the soft magnetic flaky powder, and the angle between the incident direction and the flat surface is equal to the angle between the diffraction direction and the flat surface. Furthermore, the invention provides a soft magnetic flaky powder with oxide layer wherein an oxide layer of a thickness of 50 to 1000 Å is formed on the surface of this soft magnetic flaky powder.

公开(公告)号：US20090025830A1

公开(公告)日：2009-01-29

申请号：US11815685

申请日：2006-02-09

申请人： Gakuji Uozumi ,  Ryoji Nakayama ,  Yasushi Nayuki

发明人： Gakuji Uozumi ,  Ryoji Nakayama ,  Yasushi Nayuki

IPC分类号： H01F1/147 ,  B22F1/02

CPC分类号： H01F1/1475 ,  B22F1/0055 ,  B22F2998/10 ,  B22F2999/00 ,  C22C1/0433 ,  C22C2202/02 ,  Y10T428/12181 ,  B22F9/082 ,  B22F1/0085 ,  B22F1/02 ,  B22F1/0059 ,  B22F3/18 ,  B22F2201/03

摘要： A flat soft magnetic metal powder is provided that includes: Ni in the range of 60 to 90 mass %, one or more kinds of Nb, V, and Ta in the range of 0.05 to 20 mass % in total (0.05 to 19.95 mass % when Mo is added thereto), Mo in the range of 0.05 to 10 mass % if necessary, one or two kinds of Al and Mn in the range of 0.01 to 1 mass % in total if necessary, and the balance including Fe; an average grain size of 30 to 150 μm and an aspect ratio (average grain size/average thickness) of 5 to 500; and a flat face. Here, with a peak intensity of a face index (220) in an X-ray diffraction pattern I220 and a peak intensity of a face index (111) I111, a peak intensity ratio I220/I111 is in the range of 0.1 to 10.

摘要翻译： 提供一种扁平的软磁性金属粉末，其包括：在60〜90质量％的范围内的Ni，总计为0.05〜20质量％的范围的0.05〜19.95质量％的Nb，V和Ta中的一种或多种， 当添加Mo时），如果需要，Mo为0.05〜10质量％的范围，如果需要，总计0.01〜1质量％的Al和Mn中的一种或两种，余量包括Fe; 平均粒径为30〜150μm，纵横比（平均粒径/平均厚度）为5〜500; 和平面。 这里，在X射线衍射图案I220中的面部折射率（220）的峰值强度和面部折射率（111）I111的峰值强度时，峰值强度比I220 / I111在0.1〜10的范围内。

公开(公告)号：US07622012B2

公开(公告)日：2009-11-24

申请号：US11815685

申请日：2006-02-09

申请人： Gakuji Uozumi ,  Ryoji Nakayama ,  Yasushi Nayuki

发明人： Gakuji Uozumi ,  Ryoji Nakayama ,  Yasushi Nayuki

IPC分类号： H01F1/147

CPC分类号： H01F1/1475 ,  B22F1/0055 ,  B22F2998/10 ,  B22F2999/00 ,  C22C1/0433 ,  C22C2202/02 ,  Y10T428/12181 ,  B22F9/082 ,  B22F1/0085 ,  B22F1/02 ,  B22F1/0059 ,  B22F3/18 ,  B22F2201/03

摘要： A flat soft magnetic metal powder is provided that includes: Ni in the range of 60 to 90 mass %, one or more kinds of Nb, V, and Ta in the range of 0.05 to 20 mass % in total (0.05 to 19.95 mass % when Mo is added thereto), Mo in the range of 0.05 to 10 mass % if necessary, one or two kinds of Al and Mn in the range of 0.01 to 1 mass % in total if necessary, and the balance including Fe; an average grain size of 30 to 150 μm and an aspect ratio (average grain size/average thickness) of 5 to 500; and a flat face. Here, with a peak intensity of a face index (220) in an X-ray diffraction pattern I220 and a peak intensity of a face index (111) I111, a peak intensity ratio I220/I111 is in the range of 0.1 to 10.

摘要翻译： 提供一种扁平的软磁性金属粉末，其包括：在60〜90质量％的范围内的Ni，总计为0.05〜20质量％的范围的0.05〜19.95质量％的Nb，V和Ta中的一种或多种， 当添加Mo时），如果需要，Mo为0.05〜10质量％的范围，如果需要，总计0.01〜1质量％的Al和Mn中的一种或两种，余量包括Fe; 平均粒径为30〜150μm，纵横比（平均粒径/平均厚度）为5〜500; 和平面。 这里，在X射线衍射图案I220中的面部折射率（220）的峰值强度和面部折射率（111）I111的峰值强度时，峰值强度比I220 / I111在0.1〜10的范围内。