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1. 发明授权

US07744703B2 Fe-based amorphous alloy strip 有权
标题翻译：铁基非晶态合金带
公开(公告)号：US07744703B2
公开(公告)日：2010-06-29
申请号：US11887705
申请日：2006-04-05
申请人： Takeshi Imai , Shigekatsu Ozaki , Yuuji Hiramoto , Yuichi Sato , Hiroaki Sakamoto
发明人： Takeshi Imai , Shigekatsu Ozaki , Yuuji Hiramoto , Yuichi Sato , Hiroaki Sakamoto
IPC分类号： C22C45/02
CPC分类号： H01F1/15308 , C22C45/02
摘要： The present invention provides a Fe—B—Si system amorphous alloy thin strip excellent in high magnetic flux density, thermal stability, amorphous formability improved workability and low core loss. The present invention further provides a Fe—B—Si system amorphous alloy thin strip which has the reduced cost without using high purity iron resources such as an electrolytic iron as iron resources used in an amorphous alloy thin strip, and also has core loss less than 0.10 W/kg at W13/50 in soft magnetic property in alternating-current field. The Fe—B—Si system amorphous alloy thin strip according to the present invention contains an appropriate amounts of N, C, P to improve thermal stability, amorphous formability, workability (brittleness), and core loss without deteriolating magnetic flux density, and contains, in atomic %, B: 5-25%, Si: 1-30%, N: 0.001-0.2%, C: 0.003-10%, P: 0.001-0.2% and the balance being Fe and unavoidable impurities, and optionally contains Co or Ni substituted to less than 15% of the Fe amount, or Cr at less than 5% substituted to the Fe amount. Further, Mn: 0.15-0.5 mass %, S: 0.004-0.05 mass % can be included.
摘要翻译：本发明提供了高磁通密度，热稳定性，非晶态成形性提高加工性和低铁损的Fe-B-Si系非晶态合金薄带。本发明还提供了一种Fe-B-Si系非晶合金薄带，其在不使用高纯度铁资源的情况下降低了成本，例如在非晶合金薄带中使用的电解铁作为铁资源，并且还具有小于 W13 / 50，交流电场软磁特性为0.10 W / kg。根据本发明的Fe-B-Si系非晶态合金薄带含有适量的N，C，P以提高热稳定性，非晶形成性，可加工性（脆性）和铁芯损耗，而不影响磁通密度，并含有，原子％，B：5-25％，Si：1-30％，N：0.001-0.2％，C：0.003-10％，P：0.001-0.2％，余量为Fe和不可避免的杂质，含有少于Fe量的15％以下的Co或Ni，或者小于5％的Fe代替Fe量。另外，Mn：0.15〜0.5质量％，S：0.004〜0.05质量％。

2. 发明申请

US20090242082A1 Fe-Based Amorphous Alloy Strip 有权
标题翻译： Fe基非晶态合金带
公开(公告)号：US20090242082A1
公开(公告)日：2009-10-01
申请号：US11887705
申请日：2006-04-05
申请人： Takeshi Imai , Shigekatsu Ozaki , Yuuji Hiramoto , Yuichi Sato , Hiroaki Sakamoto
发明人： Takeshi Imai , Shigekatsu Ozaki , Yuuji Hiramoto , Yuichi Sato , Hiroaki Sakamoto
IPC分类号： C22C45/02
CPC分类号： H01F1/15308 , C22C45/02
摘要： The present invention provides a Fe—B—Si system amorphous alloy thin strip excellent in high magnetic flux density, thermal stability, amorphous formability improved workability and low core loss. The present invention further provides a Fe—B—Si system amorphous alloy thin strip which has the reduced cost without using high purity iron resources such as an electrolytic iron as iron resources used in an amorphous alloy thin strip, and also has core loss less than 0.10 W/kg at W13/50 in soft magnetic property in alternating-current field. The Fe—B—Si system amorphous alloy thin strip according to the present invention contains an appropriate amounts of N, C, P to improve thermal stability, amorphous formability, workability (brittleness), and core loss without deteriolating magnetic flux density, and contains, in atomic %, B: 5-25%, Si: 1-30%, N: 0.001-0.2%, C: 0.003-10%, P: 0.001-0.2% and the balance being Fe and unavoidable impurities, and optionally contains Co or Ni substituted to less than 15% of the Fe amount, or Cr at less than 5% substituted to the Fe amount. Further, Mn: 0.15-0.5 mass %, S: 0.004-0.05 mass % can be included.
摘要翻译：本发明提供了高磁通密度，热稳定性，非晶态成形性提高加工性和低铁损的Fe-B-Si系非晶态合金薄带。本发明还提供了一种Fe-B-Si系非晶合金薄带，其在不使用高纯度铁资源的情况下降低了成本，例如在非晶合金薄带中使用的电解铁作为铁资源，并且还具有小于 W13 / 50，交流电场软磁特性为0.10 W / kg。根据本发明的Fe-B-Si系非晶态合金薄带含有适量的N，C，P以提高热稳定性，非晶形成性，可加工性（脆性）和铁芯损耗，而不影响磁通密度，并含有，原子％，B：5-25％，Si：1-30％，N：0.001-0.2％，C：0.003-10％，P：0.001-0.2％，余量为Fe和不可避免的杂质，含有少于Fe量的15％以下的Co或Ni，或者小于5％的Fe代替Fe量。另外，Mn：0.15〜0.5质量％，S：0.004〜0.05质量％。

3. 发明申请

US20090258249A1 Alloy for Liquid-Phase Diffusion Bonding 审中-公开
标题翻译：液相扩散接合合金
公开(公告)号：US20090258249A1
公开(公告)日：2009-10-15
申请号：US12085432
申请日：2007-01-26
申请人： Hiroaki Sakamoto , Yuichi Sato , Yasushi Hasegawa , Youji Mizuhara
发明人： Hiroaki Sakamoto , Yuichi Sato , Yasushi Hasegawa , Youji Mizuhara
IPC分类号： B32B15/01 , B23K35/30 , B23K35/24
CPC分类号： B23K35/30 , C22C19/03 , C22C19/051 , Y10T428/12931
摘要： An alloy having a low melting point for liquid-phase diffusion bonding capable of bonding both Ni-based heat resistance alloy material and Fe-based steel material. The alloy comprises in atom percent (%): 22
摘要翻译：一种具有低熔点的用于液相扩散接合的合金，其能够将Ni基耐热合金材料和Fe基钢材相结合。合金的原子百分比（％）：22

4. 发明授权

US07282103B2 Iron-base amorphous alloy thin strip excellent in soft magnetic properties, iron core manufactured by using said thin strip, and mother alloy for producing rapidly cooled and solidified thin strip 有权
标题翻译：软磁性能优异的铁基非晶态合金薄带，使用该薄带制造的铁芯，以及用于生产快速冷却和固化的薄带的母合金
公开(公告)号：US07282103B2
公开(公告)日：2007-10-16
申请号：US10479765
申请日：2003-03-31
申请人： Hiroaki Sakamoto , Yuichi Sato
发明人： Hiroaki Sakamoto , Yuichi Sato
IPC分类号： H01F1/153
CPC分类号： C22C45/02 , C22C33/003 , H01F1/15308 , H01F41/0226
摘要： The present invention provides an iron-base amorphous alloy thin strip excellent in soft magnetic properties, an iron core manufactured by using said thin strip, and a mother alloy for producing a rapidly cooled and solidified thin strip. More specifically, the present invention is an iron-base amorphous alloy thin strip produced by rapidly cooling and solidifying molten metal by ejecting it onto a moving cooling substrate through a pouring nozzle having a slot-shaped opening, characterized by having an ultra-thin oxide layer of a thickness in the range from 5 to 20 nm on one or both of the surfaces of the amorphous mother phase containing P in the range from 0.2 to 12 atomic %.
摘要翻译：本发明提供了一种软磁性能优异的铁基非晶态合金薄带，使用该薄带制造的铁芯和用于制造快速冷却和固化的薄带的母合金。更具体地说，本发明是一种铁基非晶态合金薄带，其通过将具有槽形开口的倾倒嘴喷射到移动的冷却基板上而迅速冷却和固化熔融金属，其特征在于，具有超薄氧化物在含有0.2至12原子％范围内的P的非晶母相的一个或两个表面上的厚度范围为5至20nm的层。

5. 发明授权

US06416879B1 Fe-based amorphous alloy thin strip and core produced using the same 有权
标题翻译：基于Fe的非晶合金薄带和使用其制造的芯
公开(公告)号：US06416879B1
公开(公告)日：2002-07-09
申请号：US09957899
申请日：2001-09-21
申请人： Hiroaki Sakamoto , Yuichi Sato
发明人： Hiroaki Sakamoto , Yuichi Sato
IPC分类号： H01F1153
CPC分类号： H01F1/15308 , Y10S428/90 , Y10S428/928 , Y10T29/49071 , Y10T29/49078 , Y10T428/12229 , Y10T428/12431 , Y10T428/12465 , Y10T428/12653
摘要： The object of the present invention is to provide an Fe-based amorphous alloy thin strip capable of realizing an excellent soft magnetic property for use in alternating current applications while keeping a high magnetic flux density even in a composition range with a high Fe content, and an Fe-based amorphous alloy thin strip with which a core having an excellent soft magnetic property can be manufactured, even if there occurs a temperature difference among different portions of the core during annealing. The present invention is an Fe-based amorphous alloy thin strip having a high magnetic flux density, consisting of the main component elements of Fe, Si, B, C, and P and unavoidable impurities, characterized by having: a composition, in atomic %, of 82
摘要翻译：本发明的目的是提供一种即使在Fe含量高的组成范围内也能保持高的磁通密度而能够在交流应用中实现优异的软磁特性的Fe基非晶合金薄带，以及即使在退火过程中芯的不同部分之间发生温度差，也可以制造具有优异软磁特性的芯的Fe基非晶态合金薄带。本发明是由Fe，Si，B，C和P的主要成分元素和不可避免的杂质组成的具有高磁通密度的Fe基非晶态合金薄带，其特征在于具有：原子％，82

6. 发明授权

US5740853A Process and apparatus for online-coiling quench-solidified magnetic strip 失效
标题翻译：在线卷取淬火固化磁条的工艺和设备
公开(公告)号：US5740853A
公开(公告)日：1998-04-21
申请号：US584513
申请日：1996-01-11
申请人： Soshichi Tsuchihashi , Masayoshi Tatsukawa , Minoru Yamate , Hiroaki Sakamoto , Yuichi Sato
发明人： Soshichi Tsuchihashi , Masayoshi Tatsukawa , Minoru Yamate , Hiroaki Sakamoto , Yuichi Sato
IPC分类号： B21C47/00 , B22D11/06
CPC分类号： B21C47/00 , B22D11/0611 , B22D11/0694
摘要： To solve the problem of capturing the strip leading edge for improving the success rate of coiling and to eliminate the complicated recovery of the coiled strip for improving the productivity, a process of online-coiling a quench-solidified magnetic strip produced by ejecting a liquid metal or metal alloy onto a moving cooled substrate comprises the step of rotating a coiling roll having a magnetized surface to coil the strip therearound, at a coiling roll surface speed within the range of not less than 90% and less than 100% of a moving speed of the substrate, upon starting the coiling.
摘要翻译：为了解决用于提高卷取成功率的带状引导边缘的问题，为了提高生产率，消除了卷取带的复杂回收，在线卷取通过喷射液态金属而产生的淬火固化磁条或金属合金包括以下步骤：使具有磁化表面的卷取辊旋转，以绕其周围的带卷绕，卷取辊表面速度在不小于90％且小于移动速度的100％的范围内在开始卷取之后。

7. 发明申请

US20060292027A1 High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same 有权
标题翻译：高纯度铁硼，铁基非晶合金母合金，铁基非晶态合金及其制造方法
公开(公告)号：US20060292027A1
公开(公告)日：2006-12-28
申请号：US11513452
申请日：2006-08-30
申请人： Sunao Takeuchi , Yuichi Sato , Hiroaki Sakamoto
发明人： Sunao Takeuchi , Yuichi Sato , Hiroaki Sakamoto
IPC分类号： C22C38/00
CPC分类号： C21C5/5264 , C21C5/5217 , Y02P10/216
摘要： A high-purity ferroboron contains 0.02 mass % or more of P and 0.03 mass % or less of Al, with the balance Fe, B and unavoidable impurities. The high-purity ferroboron may further contain 0.03 mass % or less of Ti.
摘要翻译：高纯度的铁硼含有0.02质量％以上的P和0.03质量％以下的Al，余量为Fe，B和不可避免的杂质。高纯度铁硼可以进一步含有0.03质量％以下的Ti。

8. 发明授权

US07704450B2 High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same 有权
标题翻译：高纯度铁硼，铁基非晶合金母合金，铁基非晶态合金及其制造方法
公开(公告)号：US07704450B2
公开(公告)日：2010-04-27
申请号：US11513452
申请日：2006-08-30
申请人： Sunao Takeuchi , Yuichi Sato , Hiroaki Sakamoto
发明人： Sunao Takeuchi , Yuichi Sato , Hiroaki Sakamoto
IPC分类号： C22C38/06 , C22C38/14 , C22C45/02
CPC分类号： C21C5/5264 , C21C5/5217 , Y02P10/216
摘要： A high-purity ferroboron contains 0.02 mass % or more of P and 0.03 mass % or less of Al, with the balance Fe, B and unavoidable impurities. The high-purity ferroboron may further contain 0.03 mass % or less of Ti.
摘要翻译：高纯度的铁硼含有0.02质量％以上的P和0.03质量％以下的Al，余量为Fe，B和不可避免的杂质。高纯度铁硼可以进一步含有0.03质量％以下的Ti。

9. 发明授权

US5958153A Fe-system amorphous metal alloy strip having enhanced AC magnetic properties and method for making the same 失效
标题翻译：具有增强的交流磁性的铁系非晶金属合金带及其制造方法
公开(公告)号：US5958153A
公开(公告)日：1999-09-28
申请号：US632374
申请日：1996-04-10
申请人： Hiroaki Sakamoto , Yuichi Sato , Toshio Yamada
发明人： Hiroaki Sakamoto , Yuichi Sato , Toshio Yamada
IPC分类号： H01F1/153 , H01F27/24
CPC分类号： H01F1/15308 , H01F27/24
摘要： An amorphous metal alloy strip having enhanced magnetic properties consisting essentially of a composition mainly composed of Fe, Si, B, C and P having the formula (Fe.sub.a Si.sub.b B.sub.c C.sub.d).sub.100-x P.sub.x, wherein "a", "b", "c" and "d" are atomic percentages ranging from 70 to 86, 1 to 19, 7 to 20 and 0.02 to 4, respectively, with the proviso that the sum of "a", "b", "c" and "d" is equal to 100, and "x" is a weight percentage ranging from 0.003 to 0.1, said alloy strip having a thickness of 40 to 90 .mu.m and a width of not less than 20 mm. This amorphous metal alloy strip can be produced by a sinle-roll or twin-roll process under a specific cooling condition.
摘要翻译：具有增强的磁特性的非晶金属合金带主要由主要由Fe，Si，B，C和P组成的组成，具有式（FeaSibBcCd）100-x Px，其中“a”，“b”，“c”和 “d”分别为70至86,1至19,7至20和0.02至4的原子百分比，条件是“a”，“b”，“c”和“d”之和相等至100，“x”为0.003〜0.1的重量百分比，所述合金带的厚度为40〜90μm，宽度为20mm以上。这种无定形金属合金带可以在特定冷却条件下通过正辊或双辊方法制造。

10. 发明申请

US20140069555A1 Fe-BASED METAL SHEET AND MANUFACTURING METHOD THEREOF 有权
标题翻译：基于Fe的金属片及其制造方法
公开(公告)号：US20140069555A1
公开(公告)日：2014-03-13
申请号：US14114131
申请日：2012-04-27
申请人： Tooru Inaguma , Miho Tomita , Hiroaki Sakamoto , Youji Mizuhara
发明人： Tooru Inaguma , Miho Tomita , Hiroaki Sakamoto , Youji Mizuhara
IPC分类号： C21D8/02 , C22C38/00
CPC分类号： C22C38/18 , B32B15/01 , B32B15/011 , C21D3/04 , C21D8/0257 , C21D8/12 , C21D8/1222 , C21D2201/05 , C21D2211/005 , C22C38/00 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , H01F1/16 , H02K1/02 , Y10T428/12 , Y10T428/12431 , Y10T428/12799
摘要： A cast slab containing C: less than 0.02 mass % and made of an Fe-based metal of an α-γ transforming component is subjected to hot rolling at a temperature of an A3 point or higher and is subjected to α-region rolling at a temperature of 300° C. or higher and lower than the A3 point, and thereby a base metal sheet having a {100} texture in a surface layer portion is fabricated. Then, by performing a heat treatment under predetermined conditions, an Fe-based metal sheet is obtained in which a Z value is not less than 2.0 nor more than 200 when intensity ratios of respective {001} , {116} , and {223} directions in a sheet plane by X-ray diffraction are set to A, B, and C respectively and Z=(A+0.97B)/0.98C is satisfied.
摘要翻译：将含有C：小于0.02质量％并由α-γ转化组分的Fe基金属制成的铸造板坯在A3点以上的温度下进行热轧，并进行α区轧制温度为300℃以上且低于A3点，由此制造在表层部具有{100}纹理的贱金属片。然后，通过在规定条件下进行热处理，得到当{001} <470> {116} <6的强度比时Z值不小于2.0且不大于200的Fe基金属片通过X射线衍射将片材平面中的方向分别设为A 1，B 2和C 12，并且分别设定为Z =（A + 0.97B）/0.98℃。

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