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1. 发明授权

US5525164A Ni-Fe magnetic alloy and method for producing thereof 失效
标题翻译：镍铁磁性合金及其制造方法
公开(公告)号：US5525164A
公开(公告)日：1996-06-11
申请号：US400858
申请日：1995-03-08
申请人： Tadashi Inoue , Kiyoshi Tsuru , Shinichi Okimoto , Naokazu Yamamura , Tetsuo Yamamoto , Hirohisa Haiji
发明人： Tadashi Inoue , Kiyoshi Tsuru , Shinichi Okimoto , Naokazu Yamamura , Tetsuo Yamamoto , Hirohisa Haiji
IPC分类号： C22C19/03 , C22F1/00 , C22F1/10 , H01F1/147 , H01F1/00
CPC分类号： H01F1/14708 , C22C19/03 , H01F1/14716
摘要： A Ni--Fe magnetic alloy consists essentially of:77 to 80 wt. % Ni, 3.5 to 5 wt. % Mo, 1.5 to 3 wt. % Cu, 0.1 to 1.1 wt. % Mn, 0.1 wt. % or less Cr, 0.003 wt. % or less S, 0.01 wt. % or less P, 0.005 wt. % or less O, 0.003 wt. % or less N, 0.02 wt. % or less C, 0.001 to 0.05 wt. % Al, 1 wt. % or less Si, 2.6-6 of the weight ratio of Ca to S, (Ca/S), and the balance being Fe and inevitable impurities, satisfies an equation of 3.2.ltoreq.(2.02.times.[Ni]-11.13.times.[Mo]-1.25.times.[Cu]-5.03.times.[Mn])/(2.13.times.[Fe]).ltoreq.3.8; and has a Mo segregation ratio defined by a seregration equation satisfying 5% or less, the seregration equation being .vertline.(Mo content in a segregation region-Mo average content)/(Mo average content).vertline..times.100%.A method for producing a magnetic Ni--Fe alloy comprises the steps of: a first heating step of heating an alloy ingot to 1200.degree. to 1300.degree. C. for 10 to 30 hrs; slabbing the heated ingot at a finishing temperature of 950.degree. C. or more to produce a slab; a second heating step of heating the slab at 1150.degree. to 1270.degree. C. for 1 to 5 hrs; and hot rolling the heated slab at a finishing temperature 950.degree. C. or more.
摘要翻译： Ni-Fe磁性合金主要由以下组成：77〜80wt。％Ni，3.5〜5wt。％Mo，1.5〜3wt。％Cu，0.1〜1.1wt。％Mn，0.1wt。％以下Cr，0.003重量％％以下S，0.01重量％％以下P，0.005重量％％以下O，0.003重量％％以下N，0.02重量％％以下C，0.001〜0.05重量％％Al，1wt。％以下的Si，2.6〜6（Ca / S）的重量比（Ca / S），余量为Fe和不可避免的杂质，满足3.2的方程式（2.02×[Ni] -11.13×[ Mo] -1.25x [Cu] -5.03x [Mn]）/（2.13x [Fe]）= 3.8; 并且具有由满足5％以下的对数方程定义的Mo偏析比，所述对数方程为|（偏析区中的Mo含量-Mo平均含量）/（Mo平均含量）| x100％。一种磁性Ni-Fe合金的制造方法，其特征在于，包括以下步骤：将合金锭加热到1200〜1300℃进行10〜30小时的第一加热工序; 在950℃或更高的终轧温度下对加热的锭进行烧结以制造板坯; 第二加热步骤，在1150℃至1270℃下加热板坯1至5小时; 并在最终温度950℃或更高温度下热轧加热的板坯。

2. 发明授权

US5500057A NI-FE magnetic alloy and method for producing thereof 失效
标题翻译： NI-FE磁性合金及其制造方法
公开(公告)号：US5500057A
公开(公告)日：1996-03-19
申请号：US130369
申请日：1993-10-01
申请人： Tadashi Inoue , Kiyoshi Tsuru , Shinichi Okimoto , Naokazu Yamamura , Tetsuo Yamamoto , Hirohisa Haiji
发明人： Tadashi Inoue , Kiyoshi Tsuru , Shinichi Okimoto , Naokazu Yamamura , Tetsuo Yamamoto , Hirohisa Haiji
IPC分类号： C22C19/03 , C22F1/00 , C22F1/10 , H01F1/147 , H01F1/04
CPC分类号： H01F1/14708 , C22C19/03 , H01F1/14716
摘要： A Ni-Fe magnetic alloy consists essentially of:77 to 80 wt. % Ni, 3.5 to 5 wt. % Mo, 1.5 to 3 wt. % Cu, 0.1 to 1.1 wt. % Mn, 0.1 wt. % or less Cr, 0.003 wt. % or less S, 0.01 wt. % or less P, 0.005 wt. % or less 0, 0.003 wt. % or less N, 0.02 wt. % or less C, 0.001 to 0.05 wt. % Al, 1 wt. % or less Si, 2.6-6 of the weight ratio of Ca to S, (Ca/S), and the balance being Fe and inevitable impurities, satisfies an equation of 3.2.ltoreq.(2.02.times.[Ni]-11.13.times.[Mo]-1.25.times.[Cu]-5.03.times.[Mn])/ (2.13.times.[Fe]).ltoreq.3.8; and has a Mo segregation ratio defined by a seregration equation satisfying 5% or less, the seregration equation being .vertline.(Mo content in a segregation region-Mo average content)/ (Mo average content).vertline..times.100%.A method for producing a magnetic Ni-Fe alloy comprises the steps of: a first heating step of heating an alloy ingot to 1200.degree. to 1300.degree. C. for 10 to 30 hrs; slabbing the heated ingot at a finishing temperature of 950.degree. C. or more to produce a slab; a second heating step of heating the slab at 1150.degree. to 1270.degree. C. for 1 to 5 hrs: and hot rolling the heated slab at a finishing temperature 950.degree. C. or more.
摘要翻译： Ni-Fe磁性合金主要由以下组成：77〜80wt。％Ni，3.5〜5wt。％Mo，1.5〜3wt。％Cu，0.1〜1.1wt。％Mn，0.1wt。％以下Cr，0.003重量％％以下S，0.01重量％％以下P，0.005重量％％以下0，0.003重量％％以下N，0.02重量％％以下C，0.001〜0.05重量％％Al，1wt。％以下的Si，2.6〜6（Ca / S）的重量比（Ca / S），余量为Fe和不可避免的杂质，满足3.2的方程式（2.02×[Ni] -11.13×[ Mo] -1.25x [Cu] -5.03x [Mn]）/（2.13x [Fe]）= 3.8; 并且具有由满足5％以下的对数方程定义的Mo偏析比，所述对数方程为|（偏析区中的Mo含量-Mo平均含量）/（Mo平均含量）| x100％。一种磁性Ni-Fe合金的制造方法，其特征在于，包括以下步骤：将合金锭加热到1200〜1300℃进行10〜30小时的第一加热工序; 在950℃或更高的终轧温度下对加热的锭进行烧结以制造板坯; 第二加热步骤，在1150℃〜1270℃下加热板坯1〜5小时，并在950℃以上的终轧温度下热轧。

3. 发明授权

US5669989A Ni-Fe magnetic alloy and method for producing thereof 失效
标题翻译：镍铁磁性合金及其制造方法
公开(公告)号：US5669989A
公开(公告)日：1997-09-23
申请号：US547705
申请日：1995-10-19
申请人： Tadashi Inoue , Kiyoshi Tsuru , Shinichi Okimoto , Naokazu Yamamura , Tetsuo Yamamoto , Hirohisa Haiji
发明人： Tadashi Inoue , Kiyoshi Tsuru , Shinichi Okimoto , Naokazu Yamamura , Tetsuo Yamamoto , Hirohisa Haiji
IPC分类号： C22C19/03 , C22F1/00 , C22F1/10 , H01F1/147 , H01F1/04
CPC分类号： H01F1/14708 , C22C19/03 , H01F1/14716
摘要： A Ni--Fe magnetic alloy consists essentially of: 77 to 80 wt. % Ni, 3.5 to 5 wt. % Mo, 1.5 to 3 wt. % Cu, 0.1 to 1.1 wt. % Mn, 0.1 wt. % or less Cr, 0.003 wt. % or less S, 0.01 wt. % or less P, 0.005 wt. % or less 0, 0.003 wt. % or less N, 0.02 wt. % or less C, 0.001 to 0.05 wt. % Al, 1 wt. % or less Si, 2.6-6 of the weight ratio of Ca to S, (Ca/S), and the balance being Fe and inevitable impurities, satisfies an equation of 3.2.ltoreq.(2.02.times.�Ni!-11.13.times.�Mo!-1.25.times.�Cu!-5.03.times.�Mn!)/(2.13.times.�Fe!).ltoreq.3.8; and has a Mo segregation ratio defined by a seregration equation satisfying 5% or less, the seregration equation being .vertline.(Mo content in a segregation region-Mo average content)/(Mo average content).vertline..times.100%. A method for producing a magnetic Ni--Fe alloy comprises the steps of: a first heating step of heating an alloy ingot to 1200.degree. to 1300.degree. C. for 10 to 30 hrs; slabbing the heated ingot at a finishing temperature of 950.degree. C. or more to produce a slab; a second heating step of heating the slab at 1150.degree. to 1270.degree. C. for 1 to 5 hrs; and hot rolling the heated slab at a finishing temperature 950.degree. C. or more.
摘要翻译： Ni-Fe磁性合金主要由以下组成：77〜80wt。％Ni，3.5〜5wt。％Mo，1.5〜3wt。％Cu，0.1〜1.1wt。％Mn，0.1wt。％以下Cr，0.003重量％％以下S，0.01重量％％以下P，0.005重量％％以下0，0.003重量％％以下N，0.02重量％％以下C，0.001〜0.05重量％％Al，1wt。％以下的Si，2.6〜6（Ca / S）的重量比（Ca / S），余量为Fe和不可避免的杂质，满足3.2的方程式（2.02×[Ni] -11.13×[ Mo] -1.25x [Cu] -5.03x [Mn]）/（2.13x [Fe]）= 3.8; 并且具有由满足5％以下的对数方程定义的Mo偏析比，所述对数方程为|（偏析区中的Mo含量-Mo平均含量）/（Mo平均含量）| x100％。一种磁性Ni-Fe合金的制造方法，其特征在于，包括以下步骤：将合金锭加热到1200〜1300℃进行10〜30小时的第一加热工序; 在950℃或更高的终轧温度下对加热的锭进行烧结以制造板坯; 第二加热步骤，在1150℃至1270℃下加热板坯1至5小时; 并在最终温度950℃或更高温度下热轧加热的板坯。

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