AMORPHOUS FE-B-SI ALLOYS EXHIBITING ENHANCED AC MAGNETIC PROPERTIES AND HANDLEABILITY
    1.
    发明申请
    AMORPHOUS FE-B-SI ALLOYS EXHIBITING ENHANCED AC MAGNETIC PROPERTIES AND HANDLEABILITY 审中-公开
    无定形FE-B-SI合金展示增强的交流磁性能和操作性

    公开(公告)号:WO1991012617A1

    公开(公告)日:1991-08-22

    申请号:PCT/US1991000663

    申请日:1991-01-31

    CPC classification number: C22C45/02 H01F1/15308

    Abstract: This invention is directed to metallic alloy consisting essentially of iron, boron and silicon and having a composition in the region A, B, C, D, E, F, A of figure 1, said alloy having a crystallization temperature of at least about 490 DEG C, a saturation magnetization value of at least about 174 emu/g at 25 DEG C, a core loss not greater than about 0.3 W/kg, measured at 25 DEG C, 60 Hz and 1.4 T after having been annealed at 360 DEG C for about 2000 seconds, a core loss not greater than about 0.3 W/kg, measured at 25 DEG C, 60 Hz and 1.4 T after having been annealed at about 380 DEG C for a time ranging from about 1000 to about 2000 seconds, an exciting power requirement not greater than about 1 VA/kg, measured at 25 DEG C, 60 Hz and 1.4 T after having been annealed at 360 DEG C for about 2000 seconds, an exciting power requirement not greater than about 1 VA/kg, measured at 25 DEG C, 60 Hz and 1.4 T after having been annealed at 380 DEG C for about 1000 seconds, a fracture strain of at least about .03, measured at 25 DEG C for the alloy after having been annealed at about 360 DEG C for about 1.5 hours, and a fracture strain of at least about .03, measured at 25 DEG C for the alloy after having been annealed at about 380 DEG C for about 1.5 hours. The alloys exhibit improved utility and handleability in the production of magnetic cores used in the manufacture of electric distribution and power transformers.

    Abstract translation: 本发明涉及基本上由铁,硼和硅组成且在图1的区域A,B,C,D,E,F,A中具有组成的金属合金,所述合金的结晶温度至少为约490 DEG在25℃下在25℃,60Hz和1.4T下测量的饱和磁化值在25℃下至少约174emu / g,铁损不大于约0.3W / kg,在360°退火后测量。 在约380℃下退火约1000至约2000秒的时间,在25℃,60Hz和1.4T下测量的铁损约不超过约0.3W / kg, 在360℃退火约2000秒之后,在25℃,60Hz和1.4T下测量的激发功率不大于约1VA / kg,激发功率不大于约1VA / kg, 在380℃下退火约1000秒后,在25℃,60Hz和1.4T下测量,断裂应变 在约360℃退火约1.5小时后,在25℃下测量的合金至少约为0.03,在25℃下测定的合金的断裂应变至少约为0.03。 在约380℃退火约1.5小时。 该合金在制造配电和电力变压器中使用的磁芯的生产中表现出改善的效用和可操作性。

    METALLIC GLASS ALLOYS FOR MECHANICALLY RESONANT TARGET SURVEILLANCE SYSTEMS
    2.
    发明申请
    METALLIC GLASS ALLOYS FOR MECHANICALLY RESONANT TARGET SURVEILLANCE SYSTEMS 审中-公开
    用于机械共振目标监测系统的金属玻璃合金

    公开(公告)号:WO1990003652A1

    公开(公告)日:1990-04-05

    申请号:PCT/US1989003513

    申请日:1989-08-16

    CPC classification number: G08B13/2411 G08B13/2442 H01F1/15308

    Abstract: A magnetic metallic glass alloy evidencing a low rate of damping of mechanically resonant oscillations, is suitable for use in mechanically resonant target surveillance systems. The alloy has a composition described by the formula FeaNibMcBdSieCf, where M is one of molybdenum and chromium, ''a''-''f'' are in atom percent, ''a'' ranges from about 39 to about 41, ''b'' ranges from about 37 to about 39, ''c'' ranges from 0 to about 3, ''d'' ranges from about 17 to about 19, and ''e'' and ''f'' range from 0 to about 2, with the provisos that (i) only one of ''c'', ''e'', and ''f'' can be zero, (ii) ''e'' cannot be zero if ''f'' is not zero, and (iii) ''f'' can be zero only when M is Cr. A ribbon, wire or sheet of this alloy, having mechanical resonance in a range of frequencies from about 55 kHz to about 60 kHz, evidences a ring down time of at least about 3 ms.

    Abstract translation: 一种证明机械共振振荡的低阻尼率的磁性金属玻璃合金,适用于机械共振目标监视系统。 该合金具有式FeaNibMcBdSieCf所描述的组成,其中M是钼和铬之一,“a” - “f”为原子百分比,“a”为约39至约41, 'b'范围从大约37到大约39,“c”的范围从0到大约3,“d”的范围是从大约17到大约19,“e”和“f”的范围 从0到约2,条件是(i)“c”,“e”和“f”中只有一个可以为零,(ii)“e”不能为零, “f”不为零,(iii)只有当M为Cr时,“f”才能为零。 在约55kHz至约60kHz的频率范围内具有机械共振的该合金的带状物,线或片证明了至少约3ms的停机时间。

    IRON-RICH METALLIC GLASSES HAVING HIGH SATURATION INDUCTION AND SUPERIOR SOFT FERROMAGNETIC PROPERTIES AT HIGH MAGNETIZATION RATES
    3.
    发明申请
    IRON-RICH METALLIC GLASSES HAVING HIGH SATURATION INDUCTION AND SUPERIOR SOFT FERROMAGNETIC PROPERTIES AT HIGH MAGNETIZATION RATES 审中-公开
    具有高饱和感应强度的铁素体玻璃和高磁化率下的超柔软纤维特性

    公开(公告)号:WO1991001563A1

    公开(公告)日:1991-02-07

    申请号:PCT/US1990003472

    申请日:1990-06-20

    CPC classification number: H01F1/15308 H01F3/00

    Abstract: A magnetic metallic glass alloy exhibits, in combination, high saturation induction and low magnetic anisotropy energy. The alloy has a composition described by the formula FeaCobBcSidCe, where "a" - "e" are in atom percent, "a" ranges from about 72 to about 84, "b" ranges from about 2 to about 8, "c" ranges from about 11 to about 16, "d" ranges from about 1 to about 4, and "e" ranges from 0 to about 4, with up to about 1 atom percent of Mn being optionally present. Such an alloy is especially suited for use in large magnetic cores associated with pulse power applications requiring high magnetization rates. Examples of such applications include high power pulse sources for linear induction particle accelerators, induction modules for coupling energy from the pulse source to the beam of these accelerators, magnetic switches in power generators in inertial confinement fusion research, magnetic modulators for driving excimer lasers, and the like.

    Abstract translation: 磁性金属玻璃合金组合表现出高饱和感应和低磁各向异性能。 该合金具有由式FeaCobBcSidCe描述的组成,其中“a” - “e”为原子百分比,“a”为约72至约84,“b”为约2至约8,“c” 约11至约16,“d”的范围为约1至约4,“e”的范围为0至约4,任选存在至多约1原子%的Mn。 这种合金特别适用于与需要高磁化率的脉冲功率应用相关的大型磁芯中。 这种应用的示例包括用于线性感应粒子加速器的高功率脉冲源,用于将来自脉冲源的能量耦合到这些加速器的光束的感应模块,惯性约束融合研究中的发电机中的磁开关,用于驱动准分子激光器的磁调制器,以及 类似。

    IRON-RICH METALLIC GLASSES HAVING HIGH SATURATION INDUCTION AND SUPERIOR SOFT FERROMAGNETIC PROPERTIES
    4.
    发明申请
    IRON-RICH METALLIC GLASSES HAVING HIGH SATURATION INDUCTION AND SUPERIOR SOFT FERROMAGNETIC PROPERTIES 审中-公开
    具有高饱和感应强度的金属玻璃纤维和超软磁性材料

    公开(公告)号:WO1991001388A1

    公开(公告)日:1991-02-07

    申请号:PCT/US1990003032

    申请日:1990-05-31

    CPC classification number: C22C45/02 H01F1/15308

    Abstract: A magnetic metallic glass alloy exhibits, in combination, high saturation induction and high Curie temperature. The alloy has a composition described by the formula FeaCobNicBdSieCf, where ''a''-''f'' are in atom percent, ''a'' ranges from about 75 about 81, ''b'' ranges from 0 to about 6, ''c'' ranges from about 2 to about 6, ''d'' ranges from about 11 to about 16, ''e'' ranges from 0 to about 4, and ''f'' ranges from 0 to about 4, with the provisos that (i) the sum of ''b'' and ''c'' may not be greater than about 8, (ii) ''d'' may not be greater than about 14 when ''b'' is zero, (iii) ''e'' may be zero only when ''b'' is greater than zero, and (iv) ''f'' is zero when ''e'' is zero. This alloy is suitable for use in large magnetic cores used in various applications requiring high magnetization rates, and in the cores of line frequency power distribution transformers, airborne transformers, current transformers, ground fault interrupters, switch-mode power supplies, and the like.

    STRENGTH ENHANCEMENT OF RAPIDLY SOLIDIFIED ALUMINUM-LITHIUM THROUGH DOUBLE AGING
    5.
    发明申请
    STRENGTH ENHANCEMENT OF RAPIDLY SOLIDIFIED ALUMINUM-LITHIUM THROUGH DOUBLE AGING 审中-公开
    通过双重老化强化固化铝酸锂的强度提高

    公开(公告)号:WO1993008314A1

    公开(公告)日:1993-04-29

    申请号:PCT/US1992008618

    申请日:1992-10-09

    CPC classification number: C22F1/047 C22C21/00 C22C45/08 C22F1/04 C22F1/057

    Abstract: A component consolidated from a rapidly solidified aluminum-lithium alloy containing copper, magnesium and zirconium is subjected to a preliminary aging treatment at a temperature of about 400 DEG C to 500 DEG C for a time period of about 0.5 to 10 hours; quenched in a fluid bath; and subjected to a final aging treatment at a temperature of about 100 DEG C to 250 DEG C for a time period ranging up to about 40 hours. The component exhibits increased strength and elongation, and is especially suited for use in lightweight structural parts for land vehicles and aerospace applications.

    Abstract translation: 将含有铜,镁和锆的快速固化的铝 - 锂合金固结的组分在约400-500℃的温度下进行约0.5-10小时的预熟化处理; 在流体浴中淬火; 并在约100℃至250℃的温度下进行最终时效处理达约40小时的时间。 该部件具有增加的强度和伸长率,并且特别适用于陆上车辆和航空应用的轻型结构部件。

    DOUBLE AGED RAPIDLY SOLIDIFIED ALUMINUM-LITHIUM ALLOYS
    6.
    发明申请
    DOUBLE AGED RAPIDLY SOLIDIFIED ALUMINUM-LITHIUM ALLOYS 审中-公开
    双重老化快速固化铝 - 合金

    公开(公告)号:WO1991017281A1

    公开(公告)日:1991-11-14

    申请号:PCT/US1991000549

    申请日:1991-01-25

    CPC classification number: C22F1/047 C22C21/00 C22F1/04 C22F1/057

    Abstract: A component consolidated from a rapidly solidified aluminum-lithium alloy containing copper, magnesium and zirconium is subjected to a preliminary aging treatment at a temperature of about 400 DEG C to 500 DEG C for a time period of about 0.5 to 10 hours; quenched in a fluid bath; and subjected to a final aging treatment at a temperature of about 100 DEG C to 250 DEG C for a time period ranging up to about 40 hours. The component exhibits increased strength and elongation, and is especially suited for use in lightweight structural parts for land vehicles and aerospace applications.

    Abstract translation: 将含有铜,镁和锆的快速固化的铝 - 锂合金固结的组分在约400-500℃的温度下进行约0.5-10小时的预熟化处理; 在流体浴中淬火; 并在约100℃至250℃的温度下进行最终时效处理达约40小时的时间。 该部件具有增加的强度和伸长率,并且特别适用于陆上车辆和航空应用的轻型结构部件。

Patent Agency Ranking