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1. 发明专利

JP2017078220A マグネシウム合金圧延材およびその製造方法ならびにプレス成型品审中-公开
公开(公告)号：JP2017078220A
公开(公告)日：2017-04-27
申请号：JP2016079490
申请日：2016-04-12
申请人：住友電気工業株式会社 , Sumitomo Electric Ind Ltd , 国立大学法人長岡技術科学大学 , Nagaoka Univ Of Technology
发明人： YOSHIDA TAKESHI , YOSHIDA KATSUTO , KAWABE NOZOMI , MIYANAGA TOMOMASA , KAMATSUCHI SHIGEHARU , NAKATA TAIKI
IPC分类号： C22C23/02 , C22C23/00 , C22C23/06 , C22F1/06
摘要：【課題】再結晶温度以下で高い延性を有するマグネシウム合金圧延材およびその製造方法ならびにプレス成型品を提供する。【解決手段】マグネシウム合金圧延材は、0.3質量%以上3質量%未満のAlと、0.1質量%以上1.5質量%以下の第1類元素と、0.05質量%以上1.5質量%以下の第2類元素と、を含有し、残部がMgおよび不可避不純物から形成され、マグネシウム合金圧延材の中央部における(10−10)面に由来するX線回折ピーク強度に対する(0002)面に由来するX線回折ピーク強度の強度比Rcと、マグネシウム合金圧延材の端部における(10−10)面に由来するX線回折ピーク強度に対する(0002)面に由来するX線回折ピーク強度の強度比Reと、を用いて、ΔR=|Rc−Re|/(Rc+Re)/2で定義される強度比差異ΔRが0.5以下である。【選択図】なし

2. 发明专利

JP2012097309A Magnesium alloy member, compressor for air conditioner, and method for manufacturing magnesium alloy member 审中-公开
标题翻译：镁合金会员，空调机的压缩机及制造镁合金会员的方法
公开(公告)号：JP2012097309A
公开(公告)日：2012-05-24
申请号：JP2010244816
申请日：2010-10-29
申请人： Nagaoka Univ Of Technology , Sanden Corp , サンデン株式会社 , 国立大学法人長岡技術科学大学
发明人： HIRAWATARI MATSUJI , HOSOI HIDENORI , FUKUI TAKESHI , FUKUSHIMA MAKOTO , KAMATSUCHI SHIGEHARU , HONMA TOMOYUKI
IPC分类号： C22C23/02 , B21C23/00 , B21J1/02 , B21J5/00 , C22C23/00 , C22F1/00 , C22F1/06 , F04B39/00
CPC分类号： C22C23/02 , B21C23/00 , B21C23/002 , C22C23/00 , C22F1/00 , C22F1/04 , C22F1/06 , F04B39/0005 , F04B39/121 , F04B39/122 , F05C2201/028
摘要： PROBLEM TO BE SOLVED: To provide a magnesium alloy member capable of exhibiting mechanical strength and high-temperature fatigue strength which can be applied to a mechanism component in a compressor for an automobile air conditioner, and a method for manufacturing the magnesium alloy member, and to further provide the compressor for an air conditioner, which uses, in the mechanism component, a magnesium alloy having the necessary mechanical strength and high-temperature fatigue strength.SOLUTION: The magnesium alloy member is formed by plastically working (extruding), at 250-500°C, a magnesium alloy casting raw material containing, by mass%, 0.3-10% calcium Ca, 0.2-15% aluminum Al, and 0.05-1.5% manganese Mn, with the mass ratio of calcium Ca to aluminum Al being between 0.6 and 1.7, and the remainder comprising magnesium Mg and unavoidable impurities. Thus, the magnesium alloy member exhibits 0.2% proof stress at room temperature of 300 MPa or more and a fatigue strength at 150°C of 100 MPa or more. The mechanism component of the compressor for an automobile air conditioner is formed by the magnesium alloy member, so that the weight of the compressor is reduced.
摘要翻译：要解决的问题：提供一种能够表现机械强度和高温疲劳强度的镁合金构件，其可以应用于用于汽车空调的压缩机中的机构部件，以及镁合金的制造方法并且进一步提供一种在机构部件中使用具有必要的机械强度和高温疲劳强度的镁合金的空调机的压缩机。解决方案：镁合金构件通过以250-500℃的塑性加工（挤出）形成镁合金铸造原料，以质量％计含有0.3-10％的钙Ca，0.2-15％的铝Al ，和0.05-1.5％的锰锰，钙Ca与铝的质量比在0.6和1.7之间，其余的包括镁Mg和不可避免的杂质。因此，镁合金构件在室温下的屈服应力为0.2MPa，在150℃下的疲劳强度为100MPa以上。用于汽车空调的压缩机的机构部件由镁合金构件形成，从而压缩机的重量减小。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2009101392A Casting apparatus 审中-公开
标题翻译：铸造设备
公开(公告)号：JP2009101392A
公开(公告)日：2009-05-14
申请号：JP2007276149
申请日：2007-10-24
申请人： Ihi Corp , Nagaoka Univ Of Technology , 国立大学法人長岡技術科学大学 , 株式会社Ihi
发明人： KUROKI YASUNARI , OZAKI TOMOMICHI , KAMATSUCHI SHIGEHARU , HOSHIKAWA HIROTOSHI
IPC分类号： B22D23/00 , B22D21/04 , B22D27/20
摘要： PROBLEM TO BE SOLVED: To provide a casting apparatus capable of performing efficient continuous casting by preventing reaction of a molten metal in a crucible stored in a chamber with oxygen.
SOLUTION: The casting apparatus comprises: a lower chamber 11 for storing crucibles 13, 14; an upper chamber 12 which is communicated with an upper part of the lower chamber 11 and has an opening part 27 for taking in/taking out a casting mold 23 and a door 28 for opening/closing the opening part 27; lower replacement means 21, 22 for replacing the atmosphere in the lower chamber 11 with the predetermined gas atmosphere; upper replacement means 21, 22 for replacing the atmosphere in the upper chamber 12 with the predetermined gas atmosphere; an elevating/lowering device 30 for elevating/lowering the casting mold 23 between the position in the upper chamber 12 and the position in the lower chamber 11; a gate valve 29 which is interposed between the lower chamber 11 and the upper chamber 12 to partition the lower chamber 11 from the upper chamber 12; a suction casting chamber 24 for storing the casting mold 23; and a suction device 32 for sucking the molten metal in the crucibles 13, 14 into the casting mold 23 stored in the suction casting chamber 24.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过防止储存在室中的坩埚中的熔融金属与氧气反应而能够进行有效连续铸造的铸造设备。解决方案：铸造设备包括：用于存储坩埚13,14的下室11; 上部室12与下部室11的上部连通并具有用于取出铸模23的开口部27和用于打开/关闭开口部27的门28; 较低的更换装置21,22，用于用预定的气体气体替换下部室11中的气氛; 上部更换装置21,22，用于用预定的气体气体替换上部室12中的气氛; 用于在上室12中的位置和下室11中的位置之间升降铸模23的升降装置30; 插入在下室11和上室12之间以将下室11与上室12分隔开的闸阀29; 用于储存铸模23的吸入铸造室24; 以及用于将坩埚13,14中的熔融金属吸入到存储在吸入铸造室24中的铸模23中的抽吸装置32.（C）2009年，JPO＆INPIT

4. 发明专利

JP2008173665A Protective gas composition for preventing combustion of molten magnesium/magnesium alloy, and method for preventing combustion of molten magnesium/magnesium alloy 审中-公开
标题翻译：用于防止镁/镁合金燃烧的保护气体组合物，以及用于防止熔融镁/镁合金燃烧的方法
公开(公告)号：JP2008173665A
公开(公告)日：2008-07-31
申请号：JP2007009125
申请日：2007-01-18
申请人： Nagaoka Univ Of Technology , Tosoh F-Tech Inc , 国立大学法人長岡技術科学大学 , 東ソ−・エフテック株式会社
发明人： KAMATSUCHI SHIGEHARU , YAMAGATA DAISUKE , NAGASAKI NOBUTAKA
IPC分类号： B22D21/04 , B22D27/18
摘要： PROBLEM TO BE SOLVED: To provide a protective gas composition, which has a small global warming potential and little influence on the environment, has low toxicity, and has nonflammability, as a protective gas effective for preventing combustion of magnesium and magnesium alloy in such a wide temperature range of molten metal as 600-800°C when manufacturing magnesium and magnesium alloy.
SOLUTION: The protective gas composition for preventing combustion of molten magnesium/magnesium alloy comprises trifluoromethane iodide (CF
3 I), which is a fluorine-containing organic compound, and a carrier gas.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有小的全球变暖潜力并且对环境影响小的保护气体组合物，具有低毒性并且具有不燃性，作为有效防止镁和镁合金燃烧的保护气体在如此宽的熔融金属温度范围内，当制造镁镁合金时为600-800°C。解决方案：用于防止熔融镁/镁合金燃烧的保护气体组合物包括作为含氟有机化合物的三氟甲烷碘（CF 3 SB 3）和载气。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007277660A Magnesium alloy and die cast product 审中-公开
标题翻译：镁合金和DIE铸造产品
公开(公告)号：JP2007277660A
公开(公告)日：2007-10-25
申请号：JP2006107071
申请日：2006-04-10
申请人： Nagaoka Univ Of Technology , Nissan Motor Co Ltd , 国立大学法人長岡技術科学大学 , 日産自動車株式会社
发明人： YOSHIDA AKIRA , ITAKURA KOJI , SANBE TAKAHIRO , KAMATSUCHI SHIGEHARU , ISHIZUKI HISATSUGU
IPC分类号： C22C23/02
摘要： PROBLEM TO BE SOLVED: To provide a magnesium alloy for casting having excellent casting properties and high strength, to provide a method for producing a die cast product using such the alloy, and to provide a magnesium die cast product.
SOLUTION: The magnesium alloy has a componential composition comprising, by mass, 4.0 to 13.0% Al, 0.1 to 15.0% Sn, 0.1 to 3.0% Zn and 0.05 to 0.60% Mn, and, if required, further comprising at least either 0.05 to 0.50% Zr or 0.01 to 0.50% Cu.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：为了提供具有优异的铸造性能和高强度的铸造用镁合金，提供使用这种合金制造压铸产品的方法，并提供镁压铸产品。解决方案：镁合金具有质量分数为4.0〜13.0％的Al，0.1〜15.0％的Sn，0.1〜3.0％的Zn和0.05〜0.60％的Mn的成分组合物，如果需要，还含有至少 0.05〜0.50％的Zr或0.01〜0.50％的Cu。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2011074461A Rolled material of magnesium alloy and method for manufacturing the same 有权
标题翻译：镁合金的轧制材料及其制造方法
公开(公告)号：JP2011074461A
公开(公告)日：2011-04-14
申请号：JP2009227673
申请日：2009-09-30
申请人： Nagaoka Univ Of Technology , 国立大学法人長岡技術科学大学
发明人： HONMA TOMOYUKI , HIRAI KAZUKI , YAMAMOTO KENSUKE , KAMATSUCHI SHIGEHARU
IPC分类号： C22C23/02 , C22C23/00 , C22F1/00 , C22F1/06
摘要： PROBLEM TO BE SOLVED: To provide a rolled material of a magnesium alloy, which can show extremely superior mechanical properties, can be manufactured at a low cost, and is extremely superior in practicality. SOLUTION: The rolled material of the magnesium alloy is manufactured by preparing a magnesium alloy which includes, by mass%, 0.5-3.5% aluminum (Al), 0.5-3.5% calcium (Ca), 0.30% or less manganese (Mn) and the balance magnesium (Mg) with unavoidable impurities, and contains aluminum (Al) and calcium (Ca) at a ratio of 0.90-1.10:1.10-0.90; rough-rolling the alloy at a rolling reduction in the range of 40 to 60% and at a temperature in the range of 300 to 400°C; and subsequently finish-rolling the rough-rolled plate at a lower rolling reduction and a lower temperature than those in the rough-rolling step. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：为了提供可以显示出非常优异的机械性能的镁合金的轧制材料，可以以低成本制造，并且在实用性上非常优异。解决方案：镁合金的轧制材料是通过制备镁合金制造的，其中质量％包括0.5-3.5％的铝（Al），0.5-3.5％的钙（Ca），0.30％或更少的锰（ Mn）和余量为不可避免杂质的镁（Mg），并且含有比例为0.90-1.10:1.10-0.90的铝（Al）和钙（Ca）在40〜60％的压下率和300〜400℃的温度范围内进行粗轧，然后在比粗轧工序中低的轧制压下率和较低的温度下对粗轧板进行精轧。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2008280565A Magnesium alloy and its manufacturing method 审中-公开
标题翻译：镁合金及其制造方法
公开(公告)号：JP2008280565A
公开(公告)日：2008-11-20
申请号：JP2007124418
申请日：2007-05-09
申请人： Ihi Corp , Nagaoka Univ Of Technology , 国立大学法人長岡技術科学大学 , 株式会社Ihi
发明人： OZAKI TOMOMICHI , KUROKI YASUNARI , KAMATSUCHI SHIGEHARU , HOSHIKAWA HIROTOSHI
IPC分类号： C22C23/06 , B21B3/00 , C22F1/00 , C22F1/06
摘要： PROBLEM TO BE SOLVED: To provide a magnesium alloy having high strength and excellent corrosion resistance and capable of substituting for aluminum alloys and also to provide its manufacturing method. SOLUTION: The magnesium alloy has a composition consisting of, by weight, 5 to 20% gadolinium, 0.1 to 5% of at least one element among zinc, silver and copper and the balance magnesium and further containing, if necessary, COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供具有高强度和优异的耐腐蚀性并能够代替铝合金的镁合金，并提供其制造方法。解决方案：镁合金具有以重量计包含5〜20％的钆，0.1〜5％的锌，银和铜中的至少一种元素，余量为镁的组合物，如果需要， 1.5重量％锆。在该制造方法中，将上述镁合金在400〜550℃的处理温度下进行固溶热处理，然后在180〜250℃的处理温度下进行时效热处理。如有必要，例如为了去除内部缺陷，在上述固溶热处理之前，在400-550℃处理温度和0.05-1GPa处理压力下施加HIP处理。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008163393A Magnesium cast alloy and compressor impeller made therefrom 有权
标题翻译：镁合金和压缩机叶轮制造
公开(公告)号：JP2008163393A
公开(公告)日：2008-07-17
申请号：JP2006354398
申请日：2006-12-28
申请人： Hitachi Metals Ltd , Nagaoka Univ Of Technology , 国立大学法人長岡技術科学大学 , 日立金属株式会社
发明人： KATSURAGI SUSUMU , KAMATSUCHI SHIGEHARU , ASAKAWA AKIFUMI
IPC分类号： C22C23/02 , B22C9/22
摘要： PROBLEM TO BE SOLVED: To provide a magnesium cast alloy having excellent creep characteristics in a high-temperature range exceeding 150°C without containing Sr and RE which may cause many problems in the magnesium cast alloy containing Al, Ca, and Sn as main components, and a compressor impeller made therefrom.
SOLUTION: The magnesium cast alloy contains, by mass%, 3.0≤Al≤9.0, 2.5≤Ca≤7.0, and 1.6≤Sn≤5.0 and the balance being Mg and unavoidable impurities. A compressor impeller is obtained by casting the magnesium cast alloy into an impeller shape that has blades disposed around a hub spindle.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在不含Sr和RE的情况下在高于150℃的高温范围内具有优异的蠕变特性的镁合金，其可能在含有Al，Ca和Sn的镁合金中引起许多问题作为主要部件，以及由其制成的压缩机叶轮。解决方案：镁合金以质量％计含有3.0≤Al≤9.0,2.5≤Ca≤7.0和1.6≤Sn≤5.0，余量为Mg和不可避免的杂质。通过将镁合金铸造成具有围绕轮毂心轴设置的叶片的叶轮形状获得压缩机叶轮。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008156725A Magnesium thin sheet for flattening and method for producing magnesium thin sheet for flattening 有权
标题翻译：用于制造用于平铺的镁薄片和用于制造镁薄片的方法
公开(公告)号：JP2008156725A
公开(公告)日：2008-07-10
申请号：JP2006348577
申请日：2006-12-25
申请人： Nachi Fujikoshi Corp , Nagaoka Univ Of Technology , 国立大学法人長岡技術科学大学 , 株式会社不二越
发明人： KAMATSUCHI SHIGEHARU , KAWAGUCHI SHUHEI , YOSHIMOTO TAKASHI , MATSUNAGA TAKU , WADA TOSHIAKI
IPC分类号： C22C23/04 , C22C23/06 , C22F1/00 , C22F1/06
摘要： PROBLEM TO BE SOLVED: To provide a magnesium thin sheet for flattening having excellent formability, and to provide a method for producing the same. SOLUTION: A magnesium alloy having a composition comprising, by weight, 1.0 to 6.0% zinc (Zn) and 0.2 to 2.0% rare earths (RE), and the balance magnesium (Mg) with inevitable impurities is subjected to rolling treatment at a rolling ratio in the range of >35% and in the temperature range of ≤300°C, and the magnesium alloy is formed, so as to be the shape of a thin sheet with a sheet thickness of ≤3 mm and a crystal grain size of ≤10 μm. COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2008156723A Magnesium thin sheet for flattening and method for producing magnesium thin sheet for flattening 有权
标题翻译：用于制造用于平铺的镁薄片和用于制造镁薄片的方法
公开(公告)号：JP2008156723A
公开(公告)日：2008-07-10
申请号：JP2006348534
申请日：2006-12-25
申请人： Nachi Fujikoshi Corp , Nagaoka Univ Of Technology , 国立大学法人長岡技術科学大学 , 株式会社不二越
发明人： KAMATSUCHI SHIGEHARU , SAKAI KENJI , YOSHIMOTO TAKASHI , MATSUNAGA TAKU , WADA TOSHIAKI
IPC分类号： C22C23/02 , C22F1/00 , C22F1/06
摘要： PROBLEM TO BE SOLVED: To provide a magnesium thin sheet for flattening having excellent formability, and to provide a method for producing the same. SOLUTION: A magnesium alloy having a composition comprising, by weight, 3.5 to 8.0% aluminum (Al), 0.1 to 0.5% manganese (Mn) and ≤0.5% calcium (Ca), and the balance magnesium (Mg) with inevitable impurities is subjected to rolling treatment at a rolling ratio in the range of >35% and also in the temperature range of ≤300°C, and the magnesium alloy is formed, so as to be the shape of a thin sheet with a sheet thickness of ≤3 mm and a crystal grain size of ≤10 μm. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：提供具有优异成形性的扁平的薄镁片，并提供其制造方法。解决方案：一种镁合金，其组合物包含3.5至8.0重量％的铝（Al），0.1至0.5％的锰（Mn）和≤0.5％的钙（Ca），余量的镁（Mg）与不可避免的杂质以> 35％的范围内的轧制比和在≤300℃的温度范围内进行轧制处理，并且形成镁合金，以形成具有片材的薄片的形状厚度≤3mm，晶粒尺寸≤10μm。版权所有（C）2008，JPO＆INPIT

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