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    MAGNESIUM ALLOY MATERIAL AND METHOD FOR MANUFACTURING THE SAME
    3.
    发明申请
    MAGNESIUM ALLOY MATERIAL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    镁合金材料及其制造方法

    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

    IPC分类号： C22C23/06 ,  C22C23/04 ,  B22D23/00

    CPC分类号： C22F1/00 ,  C22C23/06 ,  C22F1/06

    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。

    Magnesium alloy material and production process thereof
    4.
    发明授权
    Magnesium alloy material and production process thereof 有权
    镁合金材料及其生产工艺

    公开(公告)号：US09562277B2

    公开(公告)日：2017-02-07

    申请号：US11943207

    申请日：2007-11-20

    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

    IPC分类号： C22C23/04 ,  C22C23/06 ,  C22F1/06

    CPC分类号： C22C23/06 ,  C22C23/04 ,  C22F1/06

    摘要： The present invention provides a magnesium alloy material, having superior mechanical properties without using special production equipment or processes, and a production process thereof. The magnesium alloy material of the present invention composed of an Mg—Zn—RE alloy comprises essential components in the form of 0.5 to 3 atomic percent of Zn and 1 to 5 atomic percent of RE, with the remainder comprising Mg and unavoidable impurities. The Mg—Zn—RE alloy has a lamellar phase formed from a long period stacking ordered structure and α-Mg in the alloy structure thereof. The long period stacking ordered structure has at least one of a curved portion and a bent portion and has a divided portion in at least a portion thereof. Finely granulated α-Mg having a mean particle diameter of 2 μm or less is formed in the divided portion.

    摘要翻译： 本发明提供一种在不使用特殊的生产设备或方法的情况下具有优异的机械性能的镁合金材料及其制造方法。 由Mg-Zn-RE合金构成的本发明的镁合金材料包含0.5〜3原子％的Zn和1〜5原子％的RE的必需成分，其余为Mg和不可避免的杂质。 Mg-Zn-RE合金在其合金结构中具有由长周期堆积有序结构形成的层状相和α-Mg。 长周期层叠结构具有弯曲部分和弯曲部分中的至少一个，并且在其至少一部分中具有分割部分。 在分割部分中形成平均粒径为2μm以下的细粒状的α-Mg。

    MAGNESIUM ALLOY MATERIAL AND METHOD FOR MANUFACTURING THE SAME
    5.
    发明申请
    MAGNESIUM ALLOY MATERIAL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    镁合金材料及其制造方法

    公开(公告)号：US20100206438A1

    公开(公告)日：2010-08-19

    申请号：US12678516

    申请日：2008-09-18

    申请人： Mamoru Nakata ,  Yuuichi Yamada ,  Koji Itakura ,  Yoshihito Kawamura ,  Michiaki Yamasaki

    发明人： Mamoru Nakata ,  Yuuichi Yamada ,  Koji Itakura ,  Yoshihito Kawamura ,  Michiaki Yamasaki

    IPC分类号： C22F1/06 ,  C22C23/06 ,  C21D11/00

    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

    High-Strength And High-Toughness Magnesium Alloy And Method For Manufacturing Same
    7.
    发明申请
    High-Strength And High-Toughness Magnesium Alloy And Method For Manufacturing Same 有权
    高强度和高韧性镁合金及其制造方法相同

    公开(公告)号：US20090035171A1

    公开(公告)日：2009-02-05

    申请号：US12225069

    申请日：2007-03-20

    申请人： Yoshihito Kawamura ,  Michiaki Yamasaki ,  Takaomi Itoi ,  Mitsuji Hirohashi

    发明人： Yoshihito Kawamura ,  Michiaki Yamasaki ,  Takaomi Itoi ,  Mitsuji Hirohashi

    IPC分类号： C22C23/00 ,  C22F1/06

    CPC分类号： C22F1/06 ,  B21C23/002 ,  B22F9/082 ,  B22F2003/208 ,  B22F2998/10 ,  B22F2999/00 ,  C22C1/0408 ,  C22C23/00 ,  C22C23/06 ,  B22F3/14 ,  B22F3/1266 ,  B22F3/20 ,  B22F9/008 ,  B22F2201/10

    摘要： Provided is a high-strength and high-toughness magnesium alloy which has practical level of both the strength and the toughness for expanded applications of the magnesium alloys, and is a method for manufacturing thereof. The high-strength and high-toughness magnesium alloy of the present invention contains: a atom % in total of at least one metal of Cu, Ni, and Co; and b atom % in total of at least one element selected from the group consisting of Y, Dy, Er, Ho, Gd, Tb, and Tm, while a and b satisfying the following formulae (1) to (3), 0.2≦a≦10  (1) 0.2≦b≦10  (2) 2/3a−2/3

    摘要翻译： 本发明提供一种高强度，高韧性的镁合金，其具有镁合金的膨胀应用的强度和韧性的实用水平，并且是其制造方法。 本发明的高强度高韧性镁合金含有：Cu，Ni，Co中的至少一种以上金属的原子％ 和（b）％的总和，选自Y，Dy，Er，Ho，Gd，Tb和Tm中的至少一种元素，而a和b满足下式（1）至（3） in-line-formula description =“In-line Formulas”end =“lead”？> 0.2 <= a <= 10（1）<？in-line-formula description =“In-line Formulas”end =“tail” ？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.2 <= b <= 10（2）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 2 / 3a-2/3

    High strength and high toughness metal and method of producing the same
    9.
    发明申请
    High strength and high toughness metal and method of producing the same 审中-公开
    高强度和高韧性金属及其制造方法

    公开(公告)号：US20070169859A1

    公开(公告)日：2007-07-26

    申请号：US11727729

    申请日：2007-03-28

    申请人： Yoshihito Kawamura ,  Michiaki Yamasaki

    发明人： Yoshihito Kawamura ,  Michiaki Yamasaki

    IPC分类号： C22C23/00 ,  C22F1/06

    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。