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    • 2. 发明授权
    • Electrical resistant alloy having a high temperature coefficient of
resistance
    • 具有高耐电阻系数的电阻合金
    • US5849113A
    • 1998-12-15
    • US720064
    • 1996-09-27
    • Yuetsu MurakamiKatashi MasumotoNaoji Nakamura
    • Yuetsu MurakamiKatashi MasumotoNaoji Nakamura
    • H01C3/04H01C7/06C22C5/00C22C38/00
    • H01C7/06H01C3/04
    • High temperature coefficient of resistance (TCR) appropriate for the sensorevices is attained by an alloy consisting, by atomic %, of from 5 to 65% of Fe, and from 0.01 to 20% in total of at least one auxiliary component selected from the group consisting of 20% or less of Ni, 20% or less of Co, 20% or less of Ag, 20% or less of Au, 20% or less of Pt, 10% or less of Rh, 10% or less of Ir, 10% or less of Os, 10% or less of Ru, 10% or less of Cr, 5% or less of V, 5% or less of Ti, 5% or less of Zr, 5% or less of Hf, 8% or less of Mo, 5% or less of Nb, 10% or less of W, 8% or less of Ta, 3% or less of Ga, 3% or less of Ge, 3% or less of In, 3% or less of Be, 5% or less of Sn, 3% or less of Sb, 5% or less of Cu, 5% or less of Al, 5% or less of Si, 2% or less of C, 2% or less of B, and 5% or less of a rare earth element, the balance being essentially Pd and minor amount of impurities, and said alloy having 4000.times.10.sup.-6.degree. C..sup.-1 or more of TCR in a temperature range of from 0.degree. to 200.degree. C. The alloy may further contain from 5 to 65% of Mn.
    • 适用于传感器装置的高温电阻系数(TCR)是通过以5%〜65%Fe为原子%,以总计0.01%〜20%的至少1种辅助成分 由20%以下的Ni,20%以下的Co,20%以下的Ag,20%以下的Au,20%以下的Pt,10%以下的Rh,10%以下的Ni Ir,10%以下的Os,10%以下的Ru,10%以下的Cr,5%以下的V,5%以下的Ti,5%以下的Zr,5%以下的Hf ,8%以下的Mo,5%以下的Nb,10%以下的W,8%以下的Ta,3%以下的Ga,3%以下的Ge,3%以下的In, 3%以下的Sn,5%以下的Sn,3%以下的Sb,5%以下的Cu,5%以下的Al,5%以下的Si,2%以下的C,2 B%以下,5%以下的稀土元素,余量基本上为Pd和少量杂质,所述合金在温度范围为4000×10 -6〜-1以上的TCR 0〜200℃ 该合金还可含有5〜65%的Mn。
    • 4. 发明授权
    • Wear-resistant high permability alloy and method of manufacturing the
same and magnetic recording and reproducing head
    • 耐磨高倍率合金及其制造方法及磁记录头
    • US5725687A
    • 1998-03-10
    • US550502
    • 1995-10-30
    • Yuetsu MurakamiKatashi Masumoto
    • Yuetsu MurakamiKatashi Masumoto
    • C22C19/03C22F1/10G11B5/127G11B5/147G11B5/255H01F1/147H01F1/00
    • H01F1/14708C22C19/03C22F1/10G11B5/147
    • The present invention relates to a wear-resistant high permeability alloy nsisting of Ni, Nb, C and Fe, a wear-resistant high permeability alloy consisting of Ni, Nb, C and Fe as main components and at least one element selected from the group consisting of Cr, Mo, Ge, Au, Co, V, W, Cu, Ta, Mn, Al, Si, Ti, Zr, Hf, Sn, Sb, Ga, In, Tl, Zn, Cd, rare earth element, platinum element, Be, Ag, Sr, B, P, N, O, S as a secondary component and a method of manufacturing the same and a magnetic recording and reproducing head, and an object of the invention is to obtain an excellent wear-resistant magnetic alloy having easy forging processability, a large effective permeability, a saturated flux density of more than 4000G, and a recrystallization texture of {110} +{311} +{111} , and a wear-resistant high permeability alloy consisting by weight of Ni 60-90%, Nb 0.5-14%, C 0.0003-0.7% and the remainder Fe and a small amount of impurities, and having a recrystallization texture of {110} +{311} +{111} with an effective permeability of more than 3000 at 1 KHz and a saturated flux density of more than 4000G.
    • 本发明涉及由Ni,Nb,C和Fe组成的耐磨高渗性合金,由Ni,Nb,C和Fe作为主要成分的耐磨高渗性合金和选自组中的至少一种元素 由Cr,Mo,Ge,Au,Co,V,W,Cu,Ta,Mn,Al,Si,Ti,Zr,Hf,Sn,Sb,Ga,In,Tl,Zn,Cd,稀土元素, 作为次要成分的铂元素Be,Ag,Sr,B,P,N,O,S及其制造方法和磁记录再现头,其目的是获得优异的耐磨性, 具有容易的锻造加工性,大的有效磁导率,4000G以上的饱和磁通密度和{110} + 112 + {311} + 112 + {111} <112>的再结晶织构, 耐磨高渗性合金,其重量为Ni 60-90%,Nb 0.5-14%,C 0.0003-0.7%,余量为Fe和少量杂质,重结晶组织为{110} <1 12> + {311} <112> + {111} <112>,1KHz时的有效磁导率大于3000,饱和磁通密度大于4000G。
    • 5. 发明申请
    • MAGNETICALLY INSENSITIVE, HIGHLY HARD AND CONSTANT-MODULUS ALLOY, AND ITS PRODUCTION METHOD, AS WELL AS HAIR SPRING, MECHANICAL DRIVING APPARATUS AND WATCH AND CLOCK
    • 磁性敏感,高硬度和恒定的模量合金及其生产方法,如毛发弹簧,机械驱动装置和手表和时钟
    • US20110286312A1
    • 2011-11-24
    • US13125831
    • 2009-11-16
    • Yuetsu MurakamiKoichiro JujoOsamu TakahashiJun TsuneyoshiRyo SugawaraTakeshi Takano
    • Yuetsu MurakamiKoichiro JujoOsamu TakahashiJun TsuneyoshiRyo SugawaraTakeshi Takano
    • G04B17/06C22F1/16C22C30/00
    • C22C38/52C21D6/004C21D6/007C21D8/0236C21D8/0242C21D8/0273C21D8/06C21D8/12C21D9/0075C21D9/02C22C19/07C22C30/00C22C38/02C22C38/04C22C38/06C22C38/44C22F1/00C22F1/10G04B17/066G04B43/007
    • [Task] A constant-modulus alloy, which has a low saturation magnetic flux density to provide weakly magnetic properties, a high Young's modulus, a low temperature coefficient of Young's modulus, and high hardness, is provided. A hairspring, a mechanical driving apparatus and a watch and clock, in which the alloy is used, are provided.[Means for Solution]The alloy consists essentially of, by atomic weight ratio, 20 to 40% Co and 7 to 22% Ni, with the total of Co and Ni being 42.0 to 49.5%, 5 to 13% Cr and 1 to 6% Mo, with the total of Cr and Mo being 13.5 to 16.0%, and with the balance being essentially Fe (with the proviso that Fe is present in an amount of 37% or more) and inevitable impurities. The alloy is heated to a temperature of 1100 degrees C. or higher and lower than the melting point, followed by cooling. The alloy is subsequently subjected to repeated wiredrawing and intermediate annealing at 800 to 950 degrees C., thereby forming a wire at a working ratio of 90% or more. The resultant wire has a fiber structure having a fiber axis. The wire is subsequently cold rolled at a rolling reduction of 20% or more, thereby obtaining a sheet, followed by heating the sheet at a temperature of 580 to 700 degrees C. The obtained magnetically insensitive, highly hard, constant modulus alloy has a {110} texture. 2500 to 3500 G of saturation flux density, (−5˜+5)×10−5 degrees C−1 of temperature coefficient of Young's modulus as measured at 0 to 40 degrees C., and 350 to 550 of Vickers hardness
    • [任务]提供一种具有低饱和磁通密度以提供弱磁性能,高杨氏模量,低温系数杨氏模量和高硬度的恒模量合金。 提供了使用合金的游丝,机械驱动装置和钟表。 [解决方案]合金基本上由原子量比为20〜40%的Co和7〜22%的Ni,Co和Ni的合计为42.0〜49.5%,Cr为5〜13%,1〜6 %Mo,Cr和Mo的总量为13.5〜16.0%,余量基本上为Fe(条件是Fe的含量为37%以上)和不可避免的杂质。 将合金加热至1100℃以上且低于熔点,然后冷却。 随后在800-950℃下对该合金进行重复拉丝和中间退火,从而以90%以上的加工率形成线。 所得到的线具有具有<111>纤维轴的纤维结构。 然后将线材以20%以上的压下率进行冷轧,得到片材,然后在580〜700℃的温度下加热片材。得到的磁性不敏感,高硬度,恒定模量的合金具有{ 110} <111>纹理。 在0至40摄氏度测量的2500至3500G的饱和磁通密度,(-5〜+ 5)×10-5摄氏度的杨氏模量的温度系数,以及维氏硬度的350至550
    • 6. 发明授权
    • Wear-resistant alloy of high permeability and method of producing the
same
    • 高导磁性耐磨合金及其制造方法
    • US4710243A
    • 1987-12-01
    • US760038
    • 1985-07-29
    • Hakaru MasumotoYuetsu Murakami
    • Hakaru MasumotoYuetsu Murakami
    • C22C19/03C22F1/10G11B5/127G11B5/255H01F1/04
    • C22C19/03
    • A wear-resistant alloy of high permeability having an effective permeabil of at least about 3,000 at 1 KHz, a saturation magnetic flux density of at least about 4,000 G, and a recrystallization texture of {110} +{311} is provided. The alloy is produced by cold working a forged or hot worked ingot of an alloy of a desired composition at a cold working ratio of at least about 50%, heating the cold worked alloy at a temperature which is below the m.p. of the alloy and not less than about 900.degree. C., and cooling the heated alloy from a temperature which is not less than an order-disorder transformation point (about 600.degree. C.) of the alloy. Alternatively, the alloy is produced by reheating the cooled alloy to a temperature which is not over than the order-disorder transformation point, and cooling the reheated alloy.
    • 一种高磁导率的耐磨合金,其在1KHz下的有效磁导率为至少约3,000,至少为约4,000G的饱和磁通密度和{110} <112> + {311} <112的再结晶织构 >提供。 该合金通过以至少约50%的冷加工比对所需组成的合金的锻造或热加工锭进行冷加工制造,在低于m.p.的温度下加热冷加工合金。 的合金,并且不低于约900℃,并且从不低于合金的无序变换点(约600℃)的温度冷却加热的合金。 或者,通过将冷却的合金再加热至不超过无序相变点的温度,并冷却再热合金来制造合金。
    • 8. 发明授权
    • Wear-resistant high-permeability alloy
    • 耐磨高渗合金
    • US4065330A
    • 1977-12-27
    • US770267
    • 1977-02-22
    • Hakaru MasumotoYuetsu Murakami
    • Hakaru MasumotoYuetsu Murakami
    • C22C38/02C22C38/06H01F1/147C04B35/00
    • H01F1/147C22C38/02C22C38/06H01F1/14791
    • A heat treated, wear-resistant high-permeability alloy consisting of Si, at least one element selected from Y and La series elements and Fe, and a heat treated, wear-resistant high-permeability alloy consisting of Si, Al, at least one element selected from Y and La series elements and Fe as main ingredients and containing at least one element selected from the group consisting of V, Nb, Ta, Cr, Mo, W, Cu, Ge, Ti, Ni, Co, Mn, Zr, Sn, Sb, Be and Pb as subingredients, have an initial permeability of more than 1,000, a maximum permeability of more than 3,000, a hardness of more than 490 (Hv) and an average grain size of smaller than 2 mm, and are particularly suitable as a magnetic material for magnetic heads in magnetic recording and reproducing systems.
    • 由Si,Al,选自Y和La系元素中的至少一种元素和Fe组成的热处理耐磨高渗性合金,以及由Si,Al组成的热处理耐磨高渗性合金, 选自Y和La系列元素中的至少一种元素和Fe作为主要成分并含有选自V,Nb,Ta,Cr,Mo,W,Cu,Ge,Ti,Ni,Co,Mn中的至少一种元素 ,Zr,Sn,Sb,Be和Pb作为辅助材料,初始磁导率大于1000,最大磁导率大于3,000,硬度大于490(Hv),平均晶粒尺寸小于2mm, 并且特别适合作为磁记录和再现系统中的磁头的磁性材料。
    • 10. 发明授权
    • Wear-resistant alloy of high permeability and methods of producing the
same
    • 耐渗透性高的耐磨合金及其制造方法
    • US4834813A
    • 1989-05-30
    • US183501
    • 1988-04-14
    • Hakaru MasumotoYuetsu Murakami
    • Hakaru MasumotoYuetsu Murakami
    • C22C19/03G11B5/127G11B5/255
    • C22C19/03
    • A wear-resistant alloy of high permeability having an effective permeabil of at least about 3,000 at 1 KHz, a saturation magnetic flux density of at least about 4,000 G, and a recrystallization texture of {110} +{311} is provided. The alloy is produced by cold working a forged or hot worked ingot of an alloy of a desired composition at a cold working ratio of at least about 50%, heating the cold worked alloy at a temperature which is below the m.p. of the alloy and not less than about 900.degree. C. and cooling the heated alloy from a temperature which is not less than an order-disorder transformation point (about 600.degree. C.) of the alloy. Alternatively, the alloy is produced by reheating the cooled alloy to a temperature which is not over than the order-disorder transformation point, and cooling the reheated alloy.
    • 一种高磁导率的耐磨合金,其在1KHz下的有效磁导率为至少约3,000,至少为约4,000G的饱和磁通密度和{110} <112> + {311} <112的再结晶织构 >提供。 该合金通过以至少约50%的冷加工比对所需组成的合金的锻造或热加工锭进行冷加工制造,在低于m.p.的温度下加热冷加工合金。 的合金,并且不低于约900℃,并且从不低于合金的无序相变点(约600℃)的温度冷却加热的合金。 或者,通过将冷却的合金再加热至不超过无序相变点的温度,并冷却再热合金来制造合金。