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1.发明授权Amorphous metal-metal composite article, a method for producing the same, and a torque sensor using the same 失效无定形金属 - 金属复合制品，其制造方法和使用该无定形金属 - 金属复合材料的扭矩传感器
公开(公告)号：US4906306A
公开(公告)日：1990-03-06
申请号：US209366
申请日：1988-06-21
申请人： Masatada Araki , Yutaka Kuroyama , Yukihisa Takeuchi , Makoto Takagi , Yoshihito Kawamura , Toru Imura
发明人： Masatada Araki , Yutaka Kuroyama , Yukihisa Takeuchi , Makoto Takagi , Yoshihito Kawamura , Toru Imura
CPC分类号： G01L3/102 , B23K20/085 , C21D6/00 , G01L3/103 , G01L3/105 , Y10T428/12958
摘要： A composite article comprising a metal and an amorphous metal bonded thereto by the explosion, being free from residual stress and compression stress in the amorphous metal portion, and having excellent magnetic properties inherent to the amorphous metal can be obtained by heating a composite article produced by bonding an amorphous metal to a metal through the explosion pressure to remove the residual stress caused in the amorphous metal during the explosion bonding, and then subjecting the heat treated composite article to a plastic working so as to give a tensile stress in the amorphous metal in an amount sufficient to offset the compression stress caused in the amorphous metal due to the heat treatment.
摘要翻译： 通过加热由非晶态金属部分产生的复合制品，通过加热由非晶态金属部分产生的复合制品，可以获得非晶态金属部分中残留的应力和压缩应力，并且具有优异的非晶态金属固有的磁性能的复合制品， 通过爆炸压力将无定形金属键合到金属上，以消除在爆炸接合期间在非晶金属中产生的残余应力，然后将热处理的复合材料制品进行塑性加工，以在非晶态金属中产生拉伸应力 足以抵消由于热处理而导致的非晶态金属中的压缩应力的量。
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2.发明授权
公开(公告)号：US4857414A
公开(公告)日：1989-08-15
申请号：US180764
申请日：1988-04-12
申请人： Masatada Araki , Yutaka Kuroyama , Yukihisa Takeuchi , Makoto Takagi , Yoshihito Kawamura , Toru Imura
发明人： Masatada Araki , Yutaka Kuroyama , Yukihisa Takeuchi , Makoto Takagi , Yoshihito Kawamura , Toru Imura
CPC分类号： H05K9/0088 , B23K20/08 , B32B15/06 , H01F1/153 , Y10S148/902 , Y10T428/12472
摘要： An amorphous metal-metal composite article comprising a metal and an amorphous metal thin sheet firmly bonded thereto and having high durability and reliability can be obtained by a method, wherein the surface roughness of a metal to be bonded with an amorphous metal thin sheet is adjusted to a certain surface roughness and an explosion shock is applied to an assembly of the metal and the amorphous metal thin sheet superposed thereon, under a condition that the moving velocity of the collision point of the amorphous metal thin sheet to the metal is higher than the sound velocity in the amorphous metal.
摘要翻译： 可以通过以下方法获得包含金属和非晶态金属薄片的无定形金属 - 金属复合制品，所述金属和非晶金属薄片牢固地结合并具有高耐久性和可靠性，其中调整要与非晶态金属薄片接合的金属的表面粗糙度 在非晶态金属薄片与金属的碰撞点的移动速度高于该金属的条件下，将金属和非晶金属薄片叠加在一起的组件上施加一定的表面粗糙度和爆炸冲击 无定形金属中的声速。
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公开(公告)号：US4921410A
公开(公告)日：1990-05-01
申请号：US225215
申请日：1988-07-28
申请人： Yoshihito Kawamura , Masashi Akai , Makoto Takagi
发明人： Yoshihito Kawamura , Masashi Akai , Makoto Takagi
CPC分类号： B22F3/006
摘要： A method of producing a compact of amorphous alloy, comprising the steps of, preparing a billet by filling a container made of a ductile metal with powder of the amorphous alloy, plastically working said billet at a temperature higher than plasticity transition temperature of the amorphous alloy but less than crystallization temperature of said alloy so that both a shear strain of not less than about 0.7 but less than 1.8 and a stress not less than about 90 Kgf/mm.sup.2 and less than 400 Kgf/mm.sup.2 are applied to the amorphous alloy powder filled in the container.
摘要翻译： 一种生产非晶合金的压块的方法，包括以下步骤：通过用由非晶合金的粉末填充由延性金属制成的容器来制备坯料，在高于非晶合金的可塑性转变温度的温度下对所述坯料进行塑性加工 但小于所述合金的结晶温度，使得不小于约0.7但小于1.8的剪切应变和不小于约90Kgf / mm2且小于400Kgf / mm2的应力都施加到填充的非晶合金粉末 在容器中
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公开(公告)号：US10184165B2
公开(公告)日：2019-01-22
申请号：US14449430
申请日：2014-08-01
摘要： A high strength and high toughness magnesium alloy, characterized in that it is a plastically worked product produced by a method comprising preparing a magnesium alloy cast product containing a atomic % of Zn, b atomic % of Y, a and b satisfying the following formulae (1) to (3), and the balance amount of Mg, subjecting the magnesium alloy cast product to a plastic working to form a preliminary plastically worked product, and subjecting the preliminary plastically worked product to a heat treatment, and it has a hcp structure magnesium phase and a long period stacking structure phase at an ordinary temperature; (1) 0.5≤a
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5.发明申请公开(公告)号：US20070169859A1
公开(公告)日：2007-07-26
申请号：US11727729
申请日：2007-03-28
CPC分类号： C22F1/06 , B21B3/00 , B21C23/002 , B21J5/00 , B22D21/007 , B23K20/122 , B23K2103/15 , C22B59/00 , C22C1/00 , C22C23/00 , C22C23/04 , C22C23/06
摘要： This invention provides a high-strength and high-toughness metal which has strength and toughness each high enough to be put to practical use in expanded applications of magnesium alloys, and a process for producing the same. The high-strength and high-toughness metal is a magnesium alloy comprising a crystal structure containing an hcp-structure magnesium phase and a long-period layered structure phase. At least a part of the long-period layered structure phase is in a curved or flexed state. The magnesium alloy comprises a atomic % of Zn and b atomic % of Gd with the balance consisting of Mg.
摘要翻译： 本发明提供了一种高强度和高韧性的金属，其强度和韧性都足够高，可以用于镁合金的膨胀应用中，其制造方法也是如此。 高强度高韧性金属是含有hcp结构的镁相和长周期的层状结构相的晶体结构的镁合金。 长周期分层结构相的至少一部分处于弯曲或弯曲状态。 镁合金包含原子％的Zn和b原子％的Gd，余量由Mg组成。
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公开(公告)号：US08944307B2
公开(公告)日：2015-02-03
申请号：US13257712
申请日：2010-03-18
申请人： Yoshihito Kawamura , Jonghyun Kim , Hironori Kuroki , Yuji Yanagida , Naohisa Sawai , Masafumi Miyajima
发明人： Yoshihito Kawamura , Jonghyun Kim , Hironori Kuroki , Yuji Yanagida , Naohisa Sawai , Masafumi Miyajima
CPC分类号： B23K15/0093 , B23K26/32 , B23K26/323 , B23K2103/18 , B23K2103/50 , Y10T428/12396 , Y10T428/12493
摘要： A welding method of applying energy to an interface where a metal glass and a crystalline metal make contact with each other or to the metal glass near the interface, heating and melting the metal glass to form a molten layer, and joining the metal glass and the crystalline metal. The metal glass has a glass formation ability in which a nose time of a TTT curve when a solid of the metal glass is reheated is 0.2 seconds or more. The metal glass and the crystalline metal are formed with a material that satisfies a temperature range of a temperature of the metal glass at which a spread factor of the crystalline metal that has not been melted and the molten metal glass is 25% or more and a melting point of the crystalline metal to be 100 K or more.
摘要翻译： 一种对金属玻璃和结晶金属彼此接触的界面或界面附近的金属玻璃施加能量的焊接方法，加热熔融金属玻璃以形成熔融层，并将金属玻璃和 结晶金属。 金属玻璃具有玻璃形成能力，其中当金属玻璃的固体被再加热时TTT曲线的鼻时间为0.2秒以上。 金属玻璃和结晶金属由满足金属玻璃的温度范围的材料形成，金属玻璃的未融化的结晶性金属的扩散系数和熔融金属玻璃的扩散系数为25％以上， 结晶性金属的熔点为100K以上。
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公开(公告)号：US08394211B2
公开(公告)日：2013-03-12
申请号：US12293489
申请日：2007-03-20
申请人： Mamoru Nakata , Yuuichi Yamada , Koji Itakura , Takahiro Mibe , Yoshio Okada , Yoshihito Kawamura , Michiaki Yamasaki
发明人： Mamoru Nakata , Yuuichi Yamada , Koji Itakura , Takahiro Mibe , Yoshio Okada , Yoshihito Kawamura , Michiaki Yamasaki
IPC分类号： C21D11/00
摘要： The present invention provides a magnesium alloy material excellent in high mechanical characteristics without using special manufacturing facilities or processes and a method for manufacturing the magnesium alloy material. The magnesium alloy material is an Mg—Zn—RE alloy containing Zn as an essential component, at least one of Gd, Tb, and Tm as RE, and the rest including Mg and unavoidable impurities and contains a needle-like precipitate or a board-like precipitate (lengthy precipitate: X-phase=β-phase, β′-phase, and β1-phase).
摘要翻译： 本发明提供一种在不使用特殊制造设备或工艺的情况下具有优异的高机械特性的镁合金材料以及镁合金材料的制造方法。 镁合金材料是以Zn为主要成分的Mg-Zn-RE合金，Gd，Tb，Tm中的至少一种为RE，其余为Mg和不可避免的杂质，含有针状沉淀物或板 样沉淀物（长时间的沉淀物：X相=＆bgr-相，和相，和1相）。
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公开(公告)号：US20100206438A1
公开(公告)日：2010-08-19
申请号：US12678516
申请日：2008-09-18
CPC分类号： C22C23/04 , B22D21/007 , C22C23/06 , C22F1/06
摘要： The present invention provides a magnesium alloy material excellent in mechanical properties without using specific manufacturing facilities and processes and a method of manufacturing the same. The magnesium alloy material is an Mg—Zn—RE alloy containing, as an essential component, Zn and at least one of Gd, Tb, and Tm as RE, and of the rest including Mg and unavoidable impurities, and has stacking faults of a thickened two-atomic layer of Zn and RE in the alloy structure of the Mg—Zn—RE alloy. A method of manufacturing a magnesium alloy material involves a casting step, a solution treatment step, and a heat treatment step and the heat treatment step is carried out in a condition satisfying −14.58 [ln(x)]+532.32
摘要翻译： 本发明提供一种在不使用特定制造设备和方法的情况下机械性能优异的镁合金材料及其制造方法。 镁合金材料是含有作为主要成分的Zn和作为RE的Gd，Tb，Tm中的至少一种的Mg-Zn-RE合金，其余的包括Mg和不可避免的杂质，并且具有 在Mg-Zn-RE合金的合金结构中增加了Zn和RE的两原子层。 制造镁合金材料的方法包括铸造步骤，溶液处理步骤和热处理步骤，并且热处理步骤在满足-14.58 [ln（x）] + 532.32
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公开(公告)号：US20100061882A1
公开(公告)日：2010-03-11
申请号：US12517134
申请日：2007-11-27
申请人： Mamoru Nakata , Yuuichi Yamada , Koji Itakura , Yoshio Okada , Yoshihito Kawamura , Michiaki Yamasaki
发明人： Mamoru Nakata , Yuuichi Yamada , Koji Itakura , Yoshio Okada , Yoshihito Kawamura , Michiaki Yamasaki
摘要： Disclosed is a magnesium alloy material which can be produced without the need of employing any specialized production facility or process and has excellent mechanical properties, particularly high elongation. Also disclosed is a process for producing the magnesium alloy material. The magnesium alloy material comprises a Mg—Gd—Zn alloy comprising 1 to 5 mass % of Zn and 5 to 15 mass % of Gd as essential ingredients, with the remainder being Mg and unavoidable impurities, wherein the Mg—Gd—Zn alloy has a long period stacking structure in its alloy structure and also has Mg3Gd and/or Mg3Zn3Gd2. The process for producing the magnesium alloy material comprises a melting/casting step and a forging processing step for subjecting the casted material to a hot forging processing at a predetermined processing rate.
摘要翻译： 公开了一种镁合金材料，其可以在不需要使用任何专门的生产设备或方法的情况下生产并且具有优异的机械性能，特别是高的伸长率。 还公开了一种用于生产镁合金材料的方法。 镁合金材料包括Mg-Gd-Zn合金，其包含1至5质量％的Zn和5至15质量％的Gd作为必要成分，其余为Mg和不可避免的杂质，其中Mg-Gd-Zn合金具有 其合金结构长周期堆叠结构，并具有Mg3Gd和/或Mg3Zn3Gd2。 制造镁合金材料的方法包括熔融/铸造步骤和锻造加工步骤，用于以预定的加工速率对铸造材料进行热锻造加工。
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公开(公告)号：US20130284829A1
公开(公告)日：2013-10-31
申请号：US13883594
申请日：2011-11-02
申请人： Yoshihito Kawamura , Jonghyun Kim , Hironori Kuroki , Yuji Yanagida , Naohisa Sawai , Masafumi Miyajima
发明人： Yoshihito Kawamura , Jonghyun Kim , Hironori Kuroki , Yuji Yanagida , Naohisa Sawai , Masafumi Miyajima
IPC分类号： F02M61/16
CPC分类号： F02M61/166 , F02M61/1886 , F02M61/1893 , F02M2200/903
摘要： Provided is an injection nozzle which is capable of maintain high response performance over a long period of time, in a manner compatible with an increase in fuel injection pressure of a high-pressure common rail system which is one type of fuel injection system for internal combustion engines such as diesel engines. The injection nozzle comprises a valve body 1, and a needle valve 2 disposed in an inner bore of the valve body 1 and adapted to intermittently seal an injection port 11 of the nozzle body 1, wherein at least a distal end 22 of the needle valve 2 is made of a metallic glass.
摘要翻译： 本发明提供一种注射喷嘴，能够长时间保持较高的响应性能，能够与作为一种内燃用燃料喷射系统的高压共轨系统的燃料喷射压力的增加相适应 发动机如柴油发动机。 注射喷嘴包括阀体1和设置在阀体1的内孔中并适于间歇地密封喷嘴体1的喷射口11的针阀2，其中针阀的至少远端22 2由金属玻璃制成。
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