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公开(公告)号：US08974609B2
公开(公告)日：2015-03-10
申请号：US12923074
申请日：2010-08-31
CPC分类号： B22D11/0611 , H01F1/15308 , H01F1/15333 , H01F41/0226 , Y10T29/49988
摘要： A ferromagnetic amorphous alloy ribbon includes an alloy having a composition represented by FeaSibBcCd where 80.5≦a≦83 at. %, 0.5≦b≦6 at. %, 12≦c≦16.5 at. %, 0.01≦d≦1 at. % with a+b+c+d=100 and incidental impurities, the defect length along a direction of the ribbon's length being between 5 mm and 200 mm, the defect depth being less than 0.4×t μm and the defect occurrence frequency being less than 0.05×w times within 1.5 m of ribbon length, where t and w are ribbon thickness and ribbon width, respectively, and the ribbon in its annealed state and straight strip form of the ribbon, has a saturation magnetic induction exceeding 1.60 T, and exhibits a magnetic core loss of less than 0.14 W/kg when measured at 60 Hz and at 1.3 T induction level. The ribbon is suitable for use in transformer cores, rotational machines, electrical chokes, magnetic sensors and pulse power devices.
摘要翻译： 铁磁非晶合金带包括具有由FeaSibBcCd表示的组成的合金，其中80.5＆lt; 1; a＆nlE; 83 at。 ％，0.5＆nlE; b＆nlE; 6 at。 ％，12＆nlE; c＆nlE; 16.5 at。 ％，0.01＆nlE; d＆nlE; 1 at。 ％+ b + c + d = 100和附带杂质，沿着色带长度方向的缺陷长度在5mm至200mm之间，缺陷深度小于0.4×tμm，缺陷发生频率较小 在丝带长度1.5μm以内，分别为丝带厚度和带宽度为t和w的0.05×w倍以上，带状退火状态的丝带和带状带状形状的饱和磁感应超过1.60T， 当在60Hz和1.3T诱导水平下测量时，磁芯损耗小于0.14W / kg。 该带适用于变压器铁芯，旋转机，电扼流圈，磁传感器和脉冲功率器件。
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2.发明授权Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereof 有权具有减小的表面突起的铁磁性非晶合金带，铸造方法及其应用公开(公告)号：US08968490B2
公开(公告)日：2015-03-03
申请号：US12923224
申请日：2010-09-09
申请人： Eric A. Theisen , James Perrozi , Yuichi Ogawa , Yuji Matsumoto , Daichi Azuma , Ryusuke Hasegawa
发明人： Eric A. Theisen , James Perrozi , Yuichi Ogawa , Yuji Matsumoto , Daichi Azuma , Ryusuke Hasegawa
CPC分类号： B22D11/0611 , B22D11/001 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F41/0226 , Y10T29/49071
摘要： A ferromagnetic amorphous alloy ribbon includes an alloy having a composition represented by FeaSibBcCd where 80.5≦a≦83 at. %, 0.5≦b≦6 at. %, 12≦c≦16.5 at. %, 0.01≦d≦1 at. % with a+b+c+d=100 and incidental impurities, the ribbon being cast from a molten state of the alloy with a molten alloy surface tension of greater than or equal to 1.1 N/m on a chill body surface; the ribbon having a ribbon length, a ribbon thickness, and a ribbon surface facing the chill body surface; the ribbon having ribbon surface protrusions being formed on the ribbon surface facing the chill body surface; the ribbon surface protrusions being measured in terms of a protrusion height and a number of protrusions; the protrusion height exceeding 3 μm and less than four times the ribbon thickness, and the number of protrusions being less than 10 within 1.5 m of the cast ribbon length; and the alloy ribbon in its annealed straight strip form having a saturation magnetic induction exceeding 1.60 T and exhibiting a magnetic core loss of less than 0.14 W/kg when measured at 60 Hz and at 1.3 T induction level in its annealed straight strip form. The ribbon is suitable for transformer cores, rotational machines, electrical chokes, magnetic sensors, and pulse power devices.
摘要翻译： 铁磁非晶合金带包括具有由FeaSibBcCd表示的组成的合金，其中80.5＆lt; 1; a＆nlE; 83 at。 ％，0.5＆nlE; b＆nlE; 6 at。 ％，12＆nlE; c＆nlE; 16.5 at。 ％，0.01＆nlE; d＆nlE; 1 at。 ％+ a + b + c + d = 100和偶然的杂质，该带从合金的熔融状态浇铸，熔融合金的表面张力大于或等于1.1N / m; 所述带具有带长度，带厚度和面向所述冷却体表面的带状表面; 所述带状带表面突起形成在所述带状表面上面向所述冷却体表面; 根据突出高度和突出数量来测量带状表面突起; 突出高度超过3μm且小于带厚度的四倍，并且在铸带长度的1.5μm内的突起数量小于10; 并且其退火的直条形状的合金带形状具有超过1.60T的饱和磁感应，并且在其退火的直条形式下以60Hz和1.3T的感应电平测量时，磁芯损耗小于0.14W / kg。 该带适用于变压器铁芯，旋转机，电扼流圈，磁传感器和脉冲功率器件。
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3.发明申请Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereof 有权具有减小的表面突起的铁磁性非晶合金带，铸造方法及其应用公开(公告)号：US20120062351A1
公开(公告)日：2012-03-15
申请号：US12923224
申请日：2010-09-09
申请人： Eric A. Theisen , James Perrozi , Yuichi Ogawa , Yuji Matsumoto , Daichi Azuma , Ryusuke Hasegawa
发明人： Eric A. Theisen , James Perrozi , Yuichi Ogawa , Yuji Matsumoto , Daichi Azuma , Ryusuke Hasegawa
CPC分类号： B22D11/0611 , B22D11/001 , H01F1/15308 , H01F1/15333 , H01F27/25 , H01F41/0226 , Y10T29/49071
摘要： A ferromagnetic amorphous alloy ribbon includes an alloy having a composition represented by FeaSibBcCd where 80.5≦a≦83 at. %, 0.5≦b≦6 at. %, 12≦c≦16.5 at. %, 0.01≦d≦1 at. % with a+b+c+d=100 and incidental impurities, the ribbon being cast from a molten state of the alloy with a molten alloy surface tension of greater than or equal to 1.1 N/m on a chill body surface; the ribbon having a ribbon length, a ribbon thickness, and a ribbon surface facing the chill body surface; the ribbon having ribbon surface protrusions being formed on the ribbon surface facing the chill body surface; the ribbon surface protrusions being measured in terms of a protrusion height and a number of protrusions; the protrusion height exceeding 3 μm and less than four times the ribbon thickness, and the number of protrusions being less than 10 within 1.5 m of the cast ribbon length; and the alloy ribbon in its annealed straight strip form having a saturation magnetic induction exceeding 1.60 T and exhibiting a magnetic core loss of less than 0.14 W/kg when measured at 60 Hz and at 1.3 T induction level in its annealed straight strip form. The ribbon is suitable for transformer cores, rotational machines, electrical chokes, magnetic sensors, and pulse power devices.
摘要翻译： 铁磁非晶合金带包括具有由FeaSibBcCd表示的组成的合金，其中80.5＆lt; 1; a＆nlE; 83 at。 ％，0.5＆nlE; b＆nlE; 6 at。 ％，12＆nlE; c＆nlE; 16.5 at。 ％，0.01＆nlE; d＆nlE; 1 at。 ％+ a + b + c + d = 100和偶然的杂质，该带从合金的熔融状态浇铸，熔融合金的表面张力大于或等于1.1N / m; 所述带具有带长度，带厚度和面向所述冷却体表面的带状表面; 所述带状带表面突起形成在所述带状表面上面向所述冷却体表面; 根据突出高度和突出数量来测量带状表面突起; 突出高度超过3μm且小于带厚度的四倍，并且在铸带长度的1.5μm内的突起数量小于10; 并且其退火的直条形状的合金带形状具有超过1.60T的饱和磁感应，并且在其退火的直条形式下以60Hz和1.3T的感应电平测量时，磁芯损耗小于0.14W / kg。 该带适用于变压器铁芯，旋转机，电扼流圈，磁传感器和脉冲功率器件。
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公开(公告)号：US20120048428A1
公开(公告)日：2012-03-01
申请号：US12923074
申请日：2010-08-31
CPC分类号： B22D11/0611 , H01F1/15308 , H01F1/15333 , H01F41/0226 , Y10T29/49988
摘要： A ferromagnetic amorphous alloy ribbon includes an alloy having a composition represented by FeaSibBcCd where 80.5≦a≦83 at. %, 0.5≦b≦6 at. %, 12≦c≦16.5 at. %, 0.01≦d≦1 at. % with a+b+c+d=100 and incidental impurities, the defect length along a direction of the ribbon's length being between 5 mm and 200 mm, the defect depth being less than 0.4×t μm and the defect occurrence frequency being less than 0.05×w times within 1.5 m of ribbon length, where t and w are ribbon thickness and ribbon width, respectively, and the ribbon in its annealed state and straight strip form of the ribbon, has a saturation magnetic induction exceeding 1.60 T, and exhibits a magnetic core loss of less than 0.14 W/kg when measured at 60 Hz and at 1.3 T induction level. The ribbon is suitable for use in transformer cores, rotational machines, electrical chokes, magnetic sensors and pulse power devices.
摘要翻译： 铁磁非晶合金带包括具有由FeaSibBcCd表示的组成的合金，其中80.5＆lt; 1; a＆nlE; 83 at。 ％，0.5＆nlE; b＆nlE; 6 at。 ％，12＆nlE; c＆nlE; 16.5 at。 ％，0.01＆nlE; d＆nlE; 1 at。 ％+ b + c + d = 100和附带杂质，沿着色带长度方向的缺陷长度在5mm至200mm之间，缺陷深度小于0.4×tμm，缺陷发生频率较小 在丝带长度1.5μm以内，分别为丝带厚度和带宽度为t和w的0.05×w倍以上，带状退火状态的丝带和带状带状形状的饱和磁感应超过1.60T， 当在60Hz和1.3T诱导水平下测量时，磁芯损耗小于0.14W / kg。 该带适用于变压器铁芯，旋转机，电扼流圈，磁传感器和脉冲功率器件。
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