Composite magnetic member, process for producing the member and electromagnetic valve using the member
    1.
    发明授权
    Composite magnetic member, process for producing the member and electromagnetic valve using the member 失效
    复合磁性构件,用于制造构件的方法和使用该构件的电磁阀

    公开(公告)号:US06390443B1

    公开(公告)日:2002-05-21

    申请号:US09577503

    申请日:2000-05-24

    IPC分类号: F16K5100

    摘要: A metallic member including not more than 0.6% C, 12 to 19% Cr, 6 to 12% Ni, not more than 2% Mn, not more than 2% Mo, not more than 1% Nb and the balance being Fe and inevitable impurities, where Hirayama's equivalent H eq=[Ni %]+1.05 [Mn %]+0.65 [Cr %]+0.35 [Si %]+12.6 [C %] is 20 to 23%; Nickel equivalent Ni eq=[Ni %]+30 [C %]+0.5 [Mn %] is 9 to 12%, and Chromium equivalent Cr eq=[Cr %]+[Mo %]+1.5 [Si %]+0.5 [Nb %] is 16 to 19, wherein % is by weight, is made to have at least one ferromagnetized part having a magnetic flux density B4000 of not less than 0.3 T and at least one non-magnetized part having a relative magnetic permeability &mgr; of not more than 1.2 at a temperature of not less than −40° C., as continuously and integrally formed. The non-magnetized part has crystal grain sizes of not more than 30 &mgr;m. The metallic member is subjected to magnetization and successive local non-magnetization of part or parts of the ferromagnetized member, and the thus obtained composite magnetic member is employed as a support member such as a sleeve in electromagnetic valves.

    摘要翻译: 包含不超过0.6%C,12-19%Cr,6-12%Ni,不大于2%Mn,不超过2%Mo,不大于1%Nb和余量为Fe和不可避免的金属构件 杂质,其中日山的等效H eq = [Ni%] + 1.05 [Mn%] + 0.65 [Cr%] + 0.35 [Si%] + 12.6 [C%]为20〜23%;镍当量Ni eq = [Ni% +30 [C%] +0.5 [Mn%]为9〜12%,铬当量Cr eq = [Cr%] + [Mo%] + 1.5 [Si%] +0.5 [Nb%]为16〜19, %的重量比被制成具有磁通密度B4000至少为0.3T的至少一个铁磁性部分和至少一个在不是的温度下具有相对导磁率μ不大于1.2的非磁化部分 小于-40℃,连续地和一体地形成。 非磁化部件的晶粒尺寸不超过30μm。 金属构件经受铁磁性构件的部分或部分的磁化和连续的局部非磁化,并且将如此获得的复合磁性构件用作诸如电磁阀中的套筒的支撑构件。

    Composite magnetic member, process for producing the member and electromagnetic valve using the member
    2.
    发明授权
    Composite magnetic member, process for producing the member and electromagnetic valve using the member 有权
    复合磁性构件,用于制造构件的方法和使用该构件的电磁阀

    公开(公告)号:US06187459B1

    公开(公告)日:2001-02-13

    申请号:US09149082

    申请日:1998-09-08

    IPC分类号: G11B566

    摘要: A metallic member including not more than 0.6% C, 12 to 19% Cr, 6 to 12% Ni, not more than 2% Mn, not more than 2% Mo, not more than 1% Nb and the balance being Fe and inevitable impurities, where Hirayama's equivalent H eq=[Ni %]+1.05 [Mn %]+0.65 [Cr %]+0.35 [Si %]+12.6 [C %] is 20 to 23%; Nickel equivalent Ni eq=[Ni %]+30 [C %]+0.5 [Mn %] is 9 to 12%, and Chromium equivalent Cr eq=[Cr %]+[Mo %]+1.5 [Si %]+0.5 [Nb %] is 16 to 19, wherein % is by weight, is made to have at least one ferromagnetized part having a magnetic flux density B4000 of not less than 0.3T and at least one non-magnetized part having a relative magnetic permeability &mgr; of not more than 1.2 at a temperature of not less than −40° C., as continuously and integrally formed. The non-magnetized part has crystal grain sizes of not more than 30 &mgr;m. The metallic member is subjected to by ferromagnetization and successive local non-magnetization of part or parts of the ferromagnetized member, and the thus obtained composite magnetic member is employed as a support member such as a sleeve in electromagnetic valves.

    摘要翻译: 包含不超过0.6%C,12-19%Cr,6-12%Ni,不大于2%Mn,不超过2%Mo,不大于1%Nb和余量为Fe和不可避免的金属构件 杂质,其中日山的等效H eq = [Ni%] + 1.05 [Mn%] + 0.65 [Cr%] + 0.35 [Si%] + 12.6 [C%]为20〜23%;镍当量Ni eq = [Ni% +30 [C%] +0.5 [Mn%]为9〜12%,铬当量Cr eq = [Cr%] + [Mo%] + 1.5 [Si%] +0.5 [Nb%]为16〜19, %的重量比被制成具有磁通密度B4000至少为0.3T的至少一个铁磁性部分和至少一个在非温度下的相对导磁率μ不大于1.2的非磁化部分 小于-40℃,连续地和一体地形成。 非磁化部件的晶粒尺寸不超过30μm。 金属构件通过铁磁性和铁磁性构件的一部分或多个部分的连续的局部非磁化受到影响,由此获得的复合磁性构件用作诸如电磁阀中的套筒的支撑构件。

    Composite magnetic member, process for producing the member and
electromagnetic valve using the member
    3.
    发明授权
    Composite magnetic member, process for producing the member and electromagnetic valve using the member 失效
    复合磁性构件,用于制造构件的方法和使用该构件的电磁阀

    公开(公告)号:US5865907A

    公开(公告)日:1999-02-02

    申请号:US262067

    申请日:1994-06-17

    摘要: A metallic member including not more than 0.6% C, 12 to 19% Cr, 6 to 12% Ni, not more than 2% Mn, not more than 2% Mo, not more than 1% Nb and the balance being Fe and inevitable impurities, whereHirayama's equivalent H eq=�Ni %!+1.05 �Mn %!+0.65 �Cr %!+0.35 �Si %!+12.6 �C %! is 20 to 23%;Nickel equivalent Ni eq=�Ni %!+30 �C %!+0.5 �Mn %! is 9 to 12%, andChromium equivalent Cr eq=�Cr %!+�Mo %!+1.5 �Si %!+0.5 �Nb %! is 16 to 19, wherein % is by weight, is made to have at least one ferromagnetized part having a magnetic flux density B.sub.4000 of not less than 0.3 T and at least one non-magnetized part having a relative magnetic permeability .mu. of not more than 1.2 at a temperature of not less than -40.degree. C., as continuously and integrally formed. The non-magnetized part has crystal grain sizes of not more than 30 .mu.m. The metallic member is subjected to ferromagnetization and successive local non-magnetization of part or parts of the ferromagnetized member, and the thus obtained composite magnetic member is employed as a support member such as a sleeve in electromagnetic valves.

    摘要翻译: 包含不超过0.6%C,12-19%Cr,6-12%Ni,不大于2%Mn,不超过2%Mo,不大于1%Nb和余量为Fe和不可避免的金属构件 杂质,其中平山的等效H eq = [Ni%] + 1.05 [Mn%] + 0.65 [Cr%] + 0.35 [Si%] + 12.6 [C%]为20〜23% 镍当量Ni eq = [Ni%] + 30 [C%] + 0.5 [Mn%]为9〜12%,铬当量Cr eq = [Cr%] + [Mo%] + 1.5 [Si%] + 0.5 [Nb%]为16〜19,其中,以重量%计,具有至少一种磁通密度B4000为0.3T以上的铁磁性部分和至少一个具有相对磁导率μ的非磁化部分 在不低于-40℃的温度下不超过1.2,连续地和一体形成。 非磁化部件的晶粒尺寸不超过30μm。 金属构件经受铁磁化和铁磁性构件的一部分或部分的连续局部非磁化,并且将由此获得的复合磁性构件用作诸如电磁阀中的套筒的支撑构件。

    High-strength lead frame material and method of producing same
    4.
    发明授权
    High-strength lead frame material and method of producing same 失效
    高强度引线框架材料及其制造方法

    公开(公告)号:US5246511A

    公开(公告)日:1993-09-21

    申请号:US946794

    申请日:1992-09-18

    IPC分类号: C22C38/10 H01L23/495

    摘要: A high-strength lead frame material consists, by weight, of 0.5 to 22% Co, 22 to 32.5% Ni, not more than 1.0% Mn, not more than 0.5% Si, at least one kind of 0.1 to 3.0% in total selected from the group consisting of Nb, Ti, Zr, Mo, V, W and Be, and the balance Fe and incidental impurities; the total content of Ni and Co being selected so that the content of Ni is in the range of 27 to 32.5% when the content of Co is less than 12% and so that 66%.ltoreq.2Ni+Co.ltoreq.74% is met when the content of Co is not less than 12%; the lead frame material having a duplex-phase structure composed of a reverse-transformed austenite phase (which can involve a residual austenite phase) and a martensite phase; and the austenite phase being not less than 50%.

    摘要翻译: 高强度引线框架材料按重量计包含0.5〜22%的Co,22〜32.5%的Ni,不大于1.0%的Mn,不大于0.5%的Si,至少一种总共为0.1〜3.0% 选自Nb,Ti,Zr,Mo,V,W和Be,余量为Fe和杂质; 选择Ni和Co的总含量,使得当Co的含量小于12%时,Ni的含量在27〜32.5%的范围内,使得66%<2Ni + Co <74% 当Co含量不低于12%时; 引线框架材料具有由反转奥氏体相(其可能涉及残余奥氏体相)和马氏体相组成的双相相结构; 奥氏体相不低于50%。

    High strength lead frame material and method of producing the same
    5.
    发明授权
    High strength lead frame material and method of producing the same 失效
    高强度引线框架材料及其制造方法

    公开(公告)号:US5026435A

    公开(公告)日:1991-06-25

    申请号:US542714

    申请日:1990-06-25

    摘要: A high strength lead frame material consists, by weight, of 0.5 to 22% Co, 22 to 32.5% Ni, not more than 1.0% Mn and not more than 0.5% Si and the balance Fe and incidental impurities. The contents of Ni and Co are selected so that the Ni content is 27 to 32.5% when the Co content is less than 12%, and so that, when the Co content is not less than 12%, the Ni content and the Co content meet the condition of 66%.ltoreq. 2Ni+Co.ltoreq.74%. The material has a two-phase structure formed of austenitic phase and martensitic phase, the austenitic phase occupying not less than 50% of the structure.

    摘要翻译: 高强度引线框架材料按重量计包含0.5至22%的Co,22至32.5%的Ni,不大于1.0%的Mn和不多于0.5%的Si,余量为Fe和附带的杂质。 选择Ni和Co的含量,使得当Co含量小于12%时,Ni含量为27〜32.5%,并且当Co含量不小于12%时,Ni含量和Co含量 满足66%

    MAGNETIC SHIELDING MATERIAL, MAGNETIC SHIELDING COMPONENT, AND MAGNETIC SHIELDING ROOM
    6.
    发明申请
    MAGNETIC SHIELDING MATERIAL, MAGNETIC SHIELDING COMPONENT, AND MAGNETIC SHIELDING ROOM 有权
    磁性屏蔽材料,磁性屏蔽元件及磁性屏蔽室

    公开(公告)号:US20100047111A1

    公开(公告)日:2010-02-25

    申请号:US12526881

    申请日:2008-02-12

    IPC分类号: C22C19/03

    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。

    Magnetic shielding material, magnetic shielding component, and magnetic shielding room
    8.
    发明授权
    Magnetic shielding material, magnetic shielding component, and magnetic shielding room 有权
    磁屏蔽材料,磁屏蔽组件和磁屏蔽室

    公开(公告)号:US08157929B2

    公开(公告)日:2012-04-17

    申请号:US12526881

    申请日:2008-02-12

    IPC分类号: H01F1/147

    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。

    High strength lead frame material and method of producing the same
    10.
    发明授权
    High strength lead frame material and method of producing the same 失效
    高强度引线框架材料及其制造方法

    公开(公告)号:US5147470A

    公开(公告)日:1992-09-15

    申请号:US671379

    申请日:1991-03-07

    IPC分类号: C22C38/10 H01L23/495

    摘要: A high strength lead frame material consists essentially, by weight, of 0.5 to 22% Co, 22 to 32.5% Ni, not more than 1.0% Mn and not more than 0.5% Si and the balance Fe and incidental impurities. The contents of Ni and Co are selected so that the Ni content is 27 to 32.5% when the Co content is less than 12%, and so that, when the Co content is not less than 12%, the Ni content and the Co content meet the condition of 66%.ltoreq.2Ni+Co.ltoreq.74%. The material has a multi-phase structure formed of austenitic phase, martensitic phase, and ferritic phase, the austenitic phase occupying not less than 50% of the structure.The method of producing the alloy of the invention comprises the steps of solid-solutioning the material of the above composition at a temperature not less than austenitizing completion temperature, cold-rolling the material at a rate of 40 6to 90% in reduction, and annealing the material at a temperature less than the austenitizing completion temperature.

    摘要翻译: 高强度引线框架材料主要由重量计为0.5至22%的Co,22至32.5%的Ni,不超过1.0%的Mn和不超过0.5%的Si,余量为Fe和附带的杂质。 选择Ni和Co的含量,使得当Co含量小于12%时,Ni含量为27〜32.5%,并且当Co含量不小于12%时,Ni含量和Co含量 满足66%