Method of producing a strip of nanocrystalline material and device for producing a wound core from said strip
    1.
    发明授权
    Method of producing a strip of nanocrystalline material and device for producing a wound core from said strip 有权
    制造纳米晶体材料条的方法和用于从所述条形成卷绕芯的装置

    公开(公告)号:US07905966B2

    公开(公告)日:2011-03-15

    申请号:US11914787

    申请日:2006-05-19

    摘要: The invention relates to a method of producing a strip of nanocrystalline material which is obtained from a wound ribbon that is cast in an amorphous state, having atomic composition [Fe1−a−bCoaNib]100−x−y−z−α−β−γCuxSiyBzNbαM′βM″γ, M′ being at least one of elements V, Cr, Al and Zn, and M″ being at least one of elements C, Ge, P, Ga, Sb, In and Be, with: a ≦0.07 and b ≦0.1, 0.5 ≦x ≦1.5 and 2 ≦α≦5, 10≦y≦16.9 and 5≦z≦8, β≦2 and γ≦2. According to the invention, the amorphous ribbon is subjected to crystallization annealing, in which the ribbon undergoes annealing in the unwound state, passing through at least two S-shaped blocks under voltage along an essentially longitudinal axial direction of the ribbon, such that the ribbon is maintained at an annealing temperature of between 530° C. and 700° C. for between 5 and 120 seconds and under axial tensile stress of between 2 and 1000 MPa. The tensile stress applied to the amorphous ribbon, the displacement speed of the ribbon during annealing and the annealing time and temperature are all selected such that the cross-section profile of the strip is not in the form of a Ω and the maximum deflection of the cross-section of the strip is less than 3% of the width of the strip and preferably less than 1% of the width. The invention also relates to the strip and the core thus obtained and to the device used to implement said method.

    摘要翻译: 本发明涉及一种由具有原子组成[Fe1-a-bCoaNib] 100-x-y-z-α-bgr的无定形铸造的缠绕带获得的纳米晶体材料带的制造方法。 -γCuxSiyBzNbαM'&bgr; M“γ,M'是元素V,Cr,Al和Zn中的至少一种,M”是元素C,Ge,P,Ga,Sb,In和Be中的至少一种,其中: a≦̸ 0.07和b≦̸ 0.1,0.5& nlE; x< l1; 1.5和2≦̸α≦̸ 5,10& nlE; y≦̸ 16.9和5& nlE; z≦̸ 8,bgr;≦̸ 2和γ& 根据本发明,对非晶带进行结晶退火,其中,带在退绕状态下经历退火,沿着带的基本纵向轴向方向在电压下穿过至少两个S形块,使得带 保持在530℃和700℃之间的退火温度在5和120秒之间以及在2和1000MPa之间的轴向拉伸应力下。 施加到非晶带的拉伸应力,退火期间的带的位移速度和退火时间和温度都被选择为使得条的横截面轮廓不是&OHgr的形式; 并且条带的横截面的最大偏转小于条的宽度的3%,优选地小于宽度的1%。 本发明还涉及如此获得的条和芯,以及用于实现所述方法的装置。

    FE-CO ALLOY FOR HIGHLY DYNAMIC ELECTROMAGNETIC ACTUATOR
    2.
    发明申请
    FE-CO ALLOY FOR HIGHLY DYNAMIC ELECTROMAGNETIC ACTUATOR 有权
    FE-CO合金用于高动力电磁致动器

    公开(公告)号:US20110018658A1

    公开(公告)日:2011-01-27

    申请号:US12863696

    申请日:2009-01-14

    摘要: The invention relates to an Fe-Co alloy, the composition of which comprises in % by weight: 6≦Co+Ni≦22 Si≧0.2 0.5≦Cr≦8 Ni≦4 0.10≦Mn≦0.90 Al≦4 Ti≦1 C≦1 Mo≦3 V+W≦3 Nb+Ta≦1 Si+Al≦6 O+N+S+P+B≦0.1 the balance of the composition consisting of iron and inevitable impurities due to the smelting, it being furthermore understood that the contents thereof satisfy the following relationships: Co+Si−Cr≦27 Si+Al+Cr+V+Mo+Ti≧3.5 1.23(Al+Mo)+0.84(Si+Cr+V)≧1.3 14.5(Al+Cr)+12(V+Mo)+25 Si ≧50.

    摘要翻译: 本发明涉及一种Fe-Co合金,其组成以重量%计:6< N eE; Co + Ni≦̸22Si≥0.20.5& nlE; Cr≦̸ 8 Ni≦̸ 4 0.10≦̸ Mn≦̸ 0.90 Al≦̸ 4 Ti& 1 C≦̸ 1 Mo≦̸ 3 V + W≦̸ 3 Nb + Ta≦̸ 1 Si + Al + nlE; 6 O + N + S + P + B≦̸ 0.1由于冶炼而由铁和不可避免的杂质构成的组成的余量 此外,其含量满足以下关系:Co + Si-Cr≦̸ 27Si + Al + Cr + V + Mo +Ti≥3.51.23(Al + Mo)+0.84(Si + Cr + V)≥1.314.5 (Al + Cr)+12(V + Mo)+25Si≥50。

    Nanocrystalline core for a current sensor, single and double-stage energy meters and current probes containing them
    3.
    发明授权
    Nanocrystalline core for a current sensor, single and double-stage energy meters and current probes containing them 有权
    用于电流传感器的纳晶晶芯,单级和双级能量计和含有它们的电流探头

    公开(公告)号:US07583173B2

    公开(公告)日:2009-09-01

    申请号:US11666697

    申请日:2005-10-26

    IPC分类号: H01F27/24

    摘要: A nanocrystallised tape-wound core without a localised airgap, consisting of a nanocrystalline material with the following atomic composition: [Fe1-aNia]100-x-y-z-a-β-γCuxSiyBzNbaM′βM″γ, wherein a≦0.3, 0.6≦x≦1.5, 10≦y≦17, 5≦z≦14, 2≦a≦6, β≦7, γ≦8, M′ is at least one of the elements V, Cr, Al and Zn, M″ is at least one of the elements C, Ge, P, Ga, Sb, In and Be, with a permeability μ of 200 to 4000, a saturation of more than 1T, an induction range, in which the permeability does not vary by more than 5%, of more than 0.9T, a remanent induction of less than 0.02T and a cut-off frequency higher than 1 MHz, such that μ varies by less than 1% when the core is aged for 100h at more than 100° C., μ varies by less than 5% when the core is coated, μ varies by less than 15% when the temperature is in the range of −25° C. and +60° C., and by less than 25% when the temperature is in the range of −40° C. and +120° C., and μ varies in a monotonic and substantially linear manner with a temperature of −40° C. to +120° C.

    摘要翻译: 由具有以下原子组成的纳米晶体材料构成的具有局部气隙的纳米结晶带缠绕芯:[Fe1-aNia] 100-xyza-β-γCuxSiyBzNbaM'betaM''gamma,其中a <= 0.3,0.6 <= x <= 1.5,10 <= y <= 17,5 <= z <= 14,2 <= a <= 6,β<= 7,γ<= 8,M'是元素V,Cr中的至少一个 ,Al和Zn中的至少一种元素,M“为元素C,Ge,P,Ga,Sb,In和Be中的至少一种,磁导率μ为200〜4000,饱和度大于1T,感应范围为 其磁导率不超过5%,大于0.9T,剩余感应小于0.02T,截止频率高于1MHz,使得当核心为核心时,mu变化小于1% 在超过100℃时老化100小时,当芯被涂覆时,μ变化小于5%,当温度在-25℃和+ 60℃的范围内时,μ变化小于15%。 ,当温度在-40℃和+ 120℃的范围内小于25%,并且μ在单调和子变化中变化 在-40°C至+ 120°C的温度下以线性方式

    Highly dynamic electromagnetic actuator comprising a movable core made from an Fe-Co alloy
    4.
    发明授权
    Highly dynamic electromagnetic actuator comprising a movable core made from an Fe-Co alloy 有权
    高动态电磁致动器包括由Fe-Co合金制成的可动铁芯

    公开(公告)号:US08951364B2

    公开(公告)日:2015-02-10

    申请号:US12863696

    申请日:2009-01-14

    摘要: The invention relates to an Fe—Co alloy, the composition of which comprises in % by weight: 6≦Co+Ni≦22 Si≧0.2 0.5≦Cr≦8 Ni≦4 0.10≦Mn≦0.90 Al≦4 Ti≦1 C≦1 Mo≦3 V+W≦3 Nb+Ta≦1 Si+Al≦6 O+N+S+P+B≦0.1 the balance of the composition consisting of iron and inevitable impurities due to the smelting, it being furthermore understood that the contents thereof satisfy the following relationships: Co+Si−Cr≦27 Si+Al+Cr+V+Mo+Ti≧3.5 1.23(Al+Mo)+0.84(Si+Cr+V)≧1.3 14.5(Al+Cr)+12(V+Mo)+25 Si≧50.

    摘要翻译: 本发明涉及一种Fe-Co合金,其组成以重量%计:6&lt; N eE; Co + Ni&nlE;22Si≥0.20.5&amp; nlE; Cr&nlE; 8 Ni&nlE; 4 0.10&nlE; Mn&nlE; 0.90 Al&nlE; 4 Ti& 1 C&nlE; 1 Mo&nlE; 3 V + W&nlE; 3 Nb + Ta&nlE; 1 Si + Al + nlE; 6 O + N + S + P + B&nlE; 0.1由于冶炼而由铁和不可避免的杂质构成的组成的余量 此外,其含量满足以下关系:Co + Si-Cr&nlE; 27Si + Al + Cr + V + Mo +Ti≥3.51.23(Al + Mo)+0.84(Si + Cr + V)≥1.314.5 (Al + Cr)+12(V + Mo)+25Si≥50。

    Iron-cobalt alloy, in particular for the moving core of electromagnetic actuators
    5.
    发明授权
    Iron-cobalt alloy, in particular for the moving core of electromagnetic actuators 有权
    铁钴合金,特别是用于电磁执行器的移动铁芯

    公开(公告)号:US07819990B2

    公开(公告)日:2010-10-26

    申请号:US11464502

    申请日:2006-08-15

    IPC分类号: H01F1/147

    摘要: An iron-cobalt alloy containing in weight percentages: 10 to 22% of Co; traces to 2.5% of Si; traces to 2% of Al; 0.1 to 1% of Mn; traces to 0.0100% of C, a total of O, N and S content ranging between traces of 0.0070%; a total of Si, Al, Cr, Mo, V, Mn content ranging between 1.1 and 3.5%; a total of Cr, Mo and V content ranging between traces of 3%; a total of Ta and Nb content ranging between traces and 1%; and the rest being iron and impurities resulting from production wherein: 1.23×(Al+Mo) %+0.84 (Si+Cr+V) %−0.15×(Co %−15)≦2.1, and 14.5×(Al+Cr) %+12×(V+Mo) %+25×Si %≧21. The inventive alloy is useful for making electromagnetic actuator mobile cores.

    摘要翻译: 含有重量百分比的钴钴合金:10〜22%的Co; 痕量至2.5%的Si; 追溯到Al的2% 0.1〜1%的Mn; 痕量至0.0100%,O,N和S含量总计在0.0070%之间; Si,Al,Cr,Mo,V,Mn含量在1.1和3.5%之间; Cr,Mo和V含量总共在3%之间; 总计Ta和Nb含量在痕量和1%之间; 其余为铁和由生产产生的杂质,其中:1.23×(Al + Mo)%+ 0.84(Si + Cr + V)%-0.15×(Co%-15)&nlE; 2.1和14.5×(Al + Cr )%+ 12×(V + Mo)%+ 25×Si%≥21。 本发明的合金可用于制造电磁致动器移动芯。

    Soft magnetic alloy for clock-making
    6.
    发明授权
    Soft magnetic alloy for clock-making 有权
    软磁合金制作时钟

    公开(公告)号:US07195680B2

    公开(公告)日:2007-03-27

    申请号:US10502946

    申请日:2003-02-14

    IPC分类号: H01F1/147

    摘要: The invention relates to a soft magnetic alloy with the following composition in wt. %: 28%≦Ni≦34%, 0%≦Co≦4%, 0%≦Cu≦4%, 1%≦Cr, 0%≦Mo≦8%, 0%≦Nb≦1%, 0%≦Mn≦2%, 0%≦V≦5%, 0%≦W≦5%, 0%≦Si≦4%, 0%≦Al≦4%, 0%≦C≦0.4%, optionally one or several elements selected from magnesium and calcium the content of which is such as to remain below 0.1%, the rest being iron and impurities from production. The chemical composition furthermore satisfies the following relationships: 180.5≦6×Ni2.5×(Cr+Mo+V+W+Si+Al)+4×(Co+Cu)≦197.5 et Co+Cu≦4%. The invention relates to the use thereof for production of a stator for use in a motor for clock-making.

    摘要翻译: 本发明涉及具有以下组成的软磁合金。 %:28%<= Ni <= 34%,0%<= Co <= 4%,0%<= Cu <= 4%,1%<= Cr,0%<= Mo <= 8% <= Nb <= 1%,0%<= Mn <= 2%,0%<= V <= 5%,0%<= W <= 5%,0%<= Si <= 4% <= Al <= 4%,0%<= C <= 0.4%,任选地一种或多种选自镁和钙的元素,其含量保持在0.1%以下,其余为铁和来自生产的杂质。 化学成分还满足以下关系:180.5 <= 6xNi2.5x(Cr + Mo + V + W + Si + Al)+ 4x(Co + Cu)<= 197.5 et Co + Cu <= 4%。 本发明涉及其用于制造用于制造电动机的定子的用途。

    Ferromagnetic alloy for induction cooking
    7.
    发明申请
    Ferromagnetic alloy for induction cooking 有权
    用于感应烹饪的铁磁合金

    公开(公告)号:US20060192181A1

    公开(公告)日:2006-08-31

    申请号:US10857481

    申请日:2004-06-01

    IPC分类号: H01B1/12

    摘要: The invention concerns a ferromagnetic alloy whereof the chemical composition comprises, in wt. %: 32.5% ≦Ni ≦72.5%; 5% ≦Cr≦18%; 0.01% ≦Mn≦4%, C≦1%; optionally one or more elements selected among Mo, V, Co, Cu, Si, W, Nb and Al, the total contents of said elements being not more than 10%, the remainder being iron and impurities resulting from preparation, the chemical composition further satisfying the following relationships: Cr−1.1Ni+23.25≦0%; 45Cr+11Ni≦1360 ;Ni+3Cr≧60% if Ni≧37.5; Cr≧7.5 if Ni≦37.5. The invention also concerns the use of said alloy for making heating elements for induction heated cooking appliances.

    摘要翻译: 本发明涉及一种铁磁合金,其中化学组成包含(重量) %:32.5%<= Ni <= 72.5%; 5%<= Cr <= 18%; 0.01%<= Mn <= 4%,C <= 1%; 可选地,选自Mo,V,Co,Cu,Si,W,Nb和Al中的一种或多种元素,所述元素的总含量不超过10%,其余为铁和由制备得到的杂质,化学组成进一步 满足以下关系:Cr-1.1Ni + 23.25 <= 0%; 如果Ni> = 37.5,则45Cr + 11Ni <= 1360; Ni + 3Cr> = 60% 如果Ni <= 37.5,Cr> = 7.5。 本发明还涉及所述合金用于制造用于感应加热烹饪器具的加热元件的用途。

    Low-frequency magnetic screening made from a soft magnetic alloy
    8.
    发明申请
    Low-frequency magnetic screening made from a soft magnetic alloy 审中-公开
    由软磁合金制成的低频磁屏蔽

    公开(公告)号:US20060096670A1

    公开(公告)日:2006-05-11

    申请号:US10504698

    申请日:2003-02-14

    IPC分类号: H01F1/147

    摘要: The invention relates to a magnetic screening for frequency fields between 50 Hz and 3000 Hz, made from a soft magnetic alloy of the following composition in wt. %: 30%≦Ni≦40%, 0%≦Cu+Co≦4%, 5%≦Cr+Mo≦17%, 5%≦Cr 0%≦Nb≦2%, Mn≦0.35%, Si≦0.2%, C≦0.050%, O≦0.0160%, S≦0.0020%, B≦0.0010%, optionally at least one element selected from magnesium and calcium in amounts such that the sum thereof remains below 0.1 %, the rest being iron and production impurities. The chemical composition furthermore satisfies the following relationships: Cr+Mo≦0.8×Ni+0.9×(Co+Cu) 18.4; Cr+Mo≦4×Ni+3×(Co+Cu)−124; 4×(Cr+Mo)≧125−3×Ni. The invention further relates to use of said alloy for the production of low-frequency magnetic screening.

    摘要翻译: 本发明涉及一种用于50Hz至3000Hz之间的频率场的磁屏蔽,由以下组成的软磁合金制成,重量% %:30%<= Ni <= 40%,0%<= Cu + Co <= 4%,5%<= Cr + Mo <= 17%,5%<= Cr 0%<= Nb <= 2% ,Mn <= 0.35%,Si <= 0.2%,C <0.050%,O <0.0160%,S <= 0.0020%,B <= 0.0010%,任选地至少一种选自镁和钙的元素, 其总和保持在0.1%以下,其余为铁和生产杂质。 化学组成还满足以下关系:Cr + Mo <= 0.8xNi + 0.9x(Co + Cu)18.4; Cr + Mo <= 4xNi + 3x(Co + Cu)-124; 4x(Cr + Mo)> = 125-3xNi。 本发明还涉及所述合金用于生产低频磁屏蔽的用途。

    Soft magnetic alloy
    10.
    发明授权
    Soft magnetic alloy 失效
    软磁合金

    公开(公告)号:US06350324B1

    公开(公告)日:2002-02-26

    申请号:US09535740

    申请日:2000-03-27

    IPC分类号: H01F1047

    摘要: Soft magnetic alloy of the iron-nickel type, the chemical composition of which comprises, in % by weight: 34%≦Ni≦40%; 7%≦Cr≦10%; 0.5%≦Co≦3%; 0.1%≦Mn≦1%; O≦0.007%; S≦0.002%; N≦0.004%; with N+S+O≦0.01%; iron and impurities 5 resulting from the production process. Use in motors especially suited for use in horology.

    摘要翻译: 铁镍型软磁合金,其化学组成按重量%计:34%<= Ni <= 40%; 7%<= Cr <= 10%; 0.5%<= Co <= 3%; 0.1%<= Mn <= 1%; O <= 0.007%; S <= 0.002%; N <= 0.004%; 其中N + S + O <= 0.01%; 铁和杂质5由生产过程产生。 用于特别适用于钟表的电机。