公开(公告)号：US20080118742A1

公开(公告)日：2008-05-22

申请号：US11575649

申请日：2006-02-15

申请人： Shin-ichiro Yokoyama ,  Kiminori Sato

发明人： Shin-ichiro Yokoyama ,  Kiminori Sato

IPC分类号： B32B5/02 ,  B05D3/04

CPC分类号： H01L23/3733 ,  B22F2998/00 ,  C22C47/04 ,  C22C49/02 ,  C23C18/38 ,  H01L2924/0002 ,  Y10T428/249921 ,  Y10T428/26 ,  C23C20/02 ,  B22F3/14 ,  B22F2202/13 ,  H01L2924/00

摘要： A heat dissipating member composed of a composite material of carbon fibers being substantially aligned in one direction and copper, characterized in that the metal structure of the above copper in the heat dissipating member is a recrystallized structure. The above heat dissipating member is composed of a composite material of carbon fiber and copper, and exhibits high thermal conductivity.

摘要翻译： 由碳纤维的复合材料构成的散热构件，其一个方向基本上对齐，其特征在于，所述散热构件中的上述铜的金属结构是再结晶结构。 上述散热构件由碳纤维和铜的复合材料构成，具有高导热性。

公开(公告)号：US20100047111A1

公开(公告)日：2010-02-25

申请号：US12526881

申请日：2008-02-12

申请人： Shin-ichiro Yokoyama ,  Yasuyuki Iida ,  Hakaru Sasaki ,  Yoji Ishikura ,  Hiromitsu Itabashi ,  Masahiro Mita ,  Yoshiyuki Fujihara

发明人： Shin-ichiro Yokoyama ,  Yasuyuki Iida ,  Hakaru Sasaki ,  Yoji Ishikura ,  Hiromitsu Itabashi ,  Masahiro Mita ,  Yoshiyuki Fujihara

IPC分类号： C22C19/03

CPC分类号： H01F1/14708 ,  C22C19/002 ,  C22C19/03 ,  C22F1/10

摘要： Disclosed are: a magnetic shielding material having excellent magnetic shielding property at a low magnetic field; and a magnetic shielding component and a magnetic shielding room each using the magnetic shielding material. Specifically disclosed is a magnetic shielding material comprising the following components (by mass): Ni: 70.0-85.0%, Cu: 0.6% or less, Mo: 10.0% or less and Mn: 2.0% or less, with the remainder being substantially Fe. The magnetic shielding material has a relative magnetic permeability of 40,000 or more under a magnetic field of 0.05 A/m and a squareness ratio (Br/B0.8) of 0.85 or less, wherein the squareness ratio (Br/B0.8) is a ratio of a remanent magnetic flux density (Br) to a maximum magnetic flux density (B0.8) in a DC hysteresis curve produced under the maximum magnetic field of 0.8 A/m.

摘要翻译： 公开了一种在低磁场下具有优异的磁屏蔽性能的磁屏蔽材料; 以及各自使用磁屏蔽材料的磁屏蔽部件和磁屏蔽室。 具体公开了包含以下成分（以质量计）的磁屏蔽材料：Ni：70.0-85.0％，Cu：0.6％以下，Mo：10.0％以下，Mn：2.0％以下，余量实质上为Fe 。 磁屏蔽材料的磁导度为0.05A / m，矩形比（Br / B0.8）为0.85以下，相对磁导率为40,000以上，矩形比（Br / B0.8）为 在0.8A / m的最大磁场下产生的直流磁滞曲线中的残留磁通密度（Br）与最大磁通密度（B0.8）的比率。

公开(公告)号：US06245441B1

公开(公告)日：2001-06-12

申请号：US09335909

申请日：1999-06-18

申请人： Shin-ichiro Yokoyama ,  Tsutomu Inui ,  Yoshihiro Tanimura

发明人： Shin-ichiro Yokoyama ,  Tsutomu Inui ,  Yoshihiro Tanimura

IPC分类号： H01F100

CPC分类号： C22C38/40 ,  C21D8/1272 ,  C21D2221/00 ,  C22C38/001 ,  C22C38/04 ,  H01F1/0306 ,  Y10S428/90 ,  Y10S428/928 ,  Y10T428/12465 ,  Y10T428/12653 ,  Y10T428/12986

摘要： This is a composite magnetic member excellent in corrosion resistance having a chemical composition consisting essentially, by weight, of 0.30 to 0.80% C, more than 16.0% but not more than 25.0% Cr, 0.1 to 4.0% Ni, 0.1 to 0.06% N, at least one kind not more than 2.0% in total selected from the group consisting of Si, Mn and Al, and the balance Fe and impurities, and having a ferromagnetic portion and a non-magnetic portion.

摘要翻译： 这是耐腐蚀性优异的复合磁性部件，其化学组成基本上由重量比组成为0.30〜0.80％，Cr：16.0％以上25.0％以下，Ni：0.1〜4.0％，Ni：0.1〜0.06％ ，选自Si，Mn和Al中的至少一种不超过2.0％，余量为Fe和杂质，并具有铁磁部分和非磁性部分。

公开(公告)号：US06255005B1

公开(公告)日：2001-07-03

申请号：US09358860

申请日：1999-07-22

申请人： Shin-ichiro Yokoyama ,  Tsutomu Inui ,  Hideya Yamada

发明人： Shin-ichiro Yokoyama ,  Tsutomu Inui ,  Hideya Yamada

IPC分类号： B32B1500

CPC分类号： H01F1/0304 ,  C21D6/004 ,  C21D2211/003 ,  C21D2221/00 ,  C22C38/001 ,  C22C38/06 ,  C22C38/40 ,  Y10S428/90 ,  Y10S428/928 ,  Y10T428/12465 ,  Y10T428/12653 ,  Y10T428/12965 ,  Y10T428/12986

摘要： Provided is a composite magnetic member made of a single material combining a ferromagnetic portion and a non-magnetic portion in which the ferromagnetic portion has better soft magnetism than conventional members and the non-magnetic portion has the same stable characteristic as conventional members. A method of producing the ferromagnetic portion of the member and a method of forming the non-magnetic portion are also provided. The composite magnetic member is made of an Fe—Cr—C-base alloy steel containing 0.1 to 5.0 weight % Al and has a ferromagnetic portion with a maximum magnetic permeability of not less than 400 and a non-magnetic portion with a magnetic permeability of not more than 2. In this member the number of carbides with a grain size of not less than 0.1 &mgr;m is regulated to not more than 50 in an area of 100 &mgr;m2 and the proportion of the number of carbides with a grain size of not less than 1.0 &mgr;m to the number of all carbides is controlled to not less than 15%.

摘要翻译： 本发明提供一种复合磁性部件，其由铁磁部分和非磁性部分组成的单一材料制成，其中铁磁部分具有比常规部件更好的软磁性，并且非磁性部分具有与常规部件相同的稳定特性。 还提供了制造该部件的铁磁性部分的方法和形成非磁性部分的方法。 复合磁性部件由含有0.1〜5.0重量％的Al的Fe-Cr-C系合金钢构成，具有最大导磁率为400以上的铁磁部，磁导率为 不大于2.在该构件中，粒径不小于0.1μm的碳化物的数量在100mum2的面积中被调节到不超过50个，并且具有不小于晶粒尺寸的碳化物数量的比例 对于所有碳化物的数量，1.0μm以上控制在15％以上。

公开(公告)号：US09500720B2

公开(公告)日：2016-11-22

申请号：US14239702

申请日：2012-08-17

申请人： Masaru Fujiyoshi ,  Shin-ichiro Yokoyama

发明人： Masaru Fujiyoshi ,  Shin-ichiro Yokoyama

IPC分类号： G01R33/02 ,  C21D6/00 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/08 ,  C22C38/14 ,  C21D8/02 ,  G01R33/00 ,  H01F1/147 ,  G08B13/24 ,  H01F1/153

CPC分类号： G01R33/02 ,  C21D6/00 ,  C21D8/0247 ,  C22C38/00 ,  C22C38/001 ,  C22C38/002 ,  C22C38/004 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/08 ,  C22C38/14 ,  G01R33/0052 ,  G08B13/2442 ,  H01F1/14716 ,  H01F1/15308

摘要： A semi-hard magnetic material that is formed with equal to or more than 5.0% but less than 13.0% of Ni by mass, equal to or more than 0.5% but equal to or less than 4.0% of Mn by mass, more than 0% but equal to or less than 3.0% of Al by mass, more than 0% but equal to or less than 1.0% of Ti by mass and a remainder of Fe and an impurity, that has a coercivity of 1000 to 2400 A/m and that has a residual magnetic flux density of 1.3 T or more. A method of manufacturing the above semi-hard magnetic material wherein the material is a thin plate having a thickness of 0.030 to 0.30 mm and, after a cold rolling, performing an aging treatment on the thin plate at a temperature of 520° C. to 680° C.

摘要翻译： 形成等于或大于5.0质量％但小于13.0质量％的Ni的半硬磁性材料，等于或大于质量％的0.5％但等于或小于4.0％，大于0 ％，但是等于或小于3.0质量％，大于等于或小于1.0质量％的Ti，余量为Fe和杂质的矫顽力为1000至2400A / m 并且具有1.3T以上的剩余磁通密度。 一种制造上述半硬磁性材料的方法，其中该材料是厚度为0.030至0.30mm的薄板，并且在冷轧后，在520℃的温度下对该薄板进行时效处理，至 680℃

公开(公告)号：US08157929B2

公开(公告)日：2012-04-17

申请号：US12526881

申请日：2008-02-12

申请人： Shin-ichiro Yokoyama ,  Yasuyuki Ilda ,  Hakaru Sasaki ,  Yoji Ishikura ,  Hiromitsu Itabashi ,  Masahiro Mita ,  Yoshiyuki Fujihara

发明人： Shin-ichiro Yokoyama ,  Yasuyuki Ilda ,  Hakaru Sasaki ,  Yoji Ishikura ,  Hiromitsu Itabashi ,  Masahiro Mita ,  Yoshiyuki Fujihara

IPC分类号： H01F1/147

CPC分类号： H01F1/14708 ,  C22C19/002 ,  C22C19/03 ,  C22F1/10

摘要： Disclosed are: a magnetic shielding material having excellent magnetic shielding property at a low magnetic field; and a magnetic shielding component and a magnetic shielding room each using the magnetic shielding material. Specifically disclosed is a magnetic shielding material comprising the following components (by mass): Ni: 70.0-85.0%, Cu: 0.6% or less, Mo: 10.0% or less and Mn: 2.0% or less, with the remainder being substantially Fe. The magnetic shielding material has a relative magnetic permeability of 40,000 or more under a magnetic field of 0.05 A/m and a squareness ratio (Br/B0.8) of 0.85 or less, wherein the squareness ratio (Br/B0.8) is a ratio of a remanent magnetic flux density (Br) to a maximum magnetic flux density (B0.8) in a DC hysteresis curve produced under the maximum magnetic field of 0.8 A/m.

摘要翻译： 公开了一种在低磁场下具有优异的磁屏蔽性能的磁屏蔽材料; 以及各自使用磁屏蔽材料的磁屏蔽部件和磁屏蔽室。 具体公开了包含以下成分（以质量计）的磁屏蔽材料：Ni：70.0-85.0％，Cu：0.6％以下，Mo：10.0％以下，Mn：2.0％以下，余量实质上为Fe 。 磁屏蔽材料的磁导度为0.05A / m，矩形比（Br / B0.8）为0.85以下，相对磁导率为40,000以上，矩形比（Br / B0.8）为 在0.8A / m的最大磁场下产生的直流磁滞曲线中的残留磁通密度（Br）与最大磁通密度（B0.8）的比率。