会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明专利
    • Method for manufacturing porous metal glass, and porous metal glass
    • 制造多孔金属玻璃和多孔金属玻璃的方法
    • JP2006002195A
    • 2006-01-05
    • JP2004178027
    • 2004-06-16
    • Nippon Sozai KkTohoku Univ国立大学法人東北大学日本素材株式会社
    • INOUE AKIHISAKIMURA HISAMICHIWADA TAKESHIO SHINBIN
    • C22C1/08B22F3/11
    • PROBLEM TO BE SOLVED: To establish a method by which metal glass essentially requiring rapid cooling and having specific physical properties can be made porous.
      SOLUTION: A metal glass material (1) and spacer particulates formed of a spacer substance (2) having a melting point higher than that of the metal glass material (1) are heated at a temperature between the melting point of the metal glass material (1) and the melting point of the spacer particulates (2) to melt the metal glass material (1) and disperse the spacer particulates (2) in the resultant molten metal glass (1a). Successively, rapid cooling is applied to the molten metal glass (1a) and the molten metal glass (1a) is solidified between the spacer particulates (2). Then the spacer particulates (2) are removed by means of a solvent.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了建立可以使基本上需要快速冷却并具有特定物理性质的金属玻璃多孔的方法。 解决方案:金属玻璃材料(1)和熔点高于金属玻璃材料(1)的间隔物质(2)形成的间隔物颗粒在金属的熔点之间的温度下加热 玻璃材料(1)和间隔物微粒(2)的熔点以熔化金属玻璃材料(1)并将间隔物微粒(2)分散在所得到的熔融金属玻璃(1a)中。 接着,向熔融金属玻璃(1a)施加快速冷却,熔融金属玻璃(1a)在间隔物微粒(2)之间凝固。 然后通过溶剂除去间隔物颗粒(2)。 版权所有(C)2006,JPO&NCIPI
    • 23. 发明专利
    • Method and structure for joining aluminum base material
    • 接合铝基材料的方法与结构
    • JP2010184284A
    • 2010-08-26
    • JP2009031539
    • 2009-02-13
    • Nissan Motor Co LtdTohoku Univ国立大学法人東北大学日産自動車株式会社
    • MIYAMOTO KENJINAKAJIMA YASUSHINAKAGAWA NARIYUKISAKAMOTO HIRONORIINOUE AKIHISAKIMURA HISAMICHISEKI ICHIRO
    • B23K20/00
    • PROBLEM TO BE SOLVED: To provide a joining method for aluminum base material by which the aluminum base materials are joined with high strength at low temperature without using a flux for removing an oxidized coating film, and the cost is reduced by eliminating the need of a flux cleaning stage after joining, and to provide a joining structure by the joining method.
      SOLUTION: In the state that an intermediate material 3 composed of metallic glass containing an element, for example La, whose standard generated free energy of oxidation is smaller than aluminum and having the melting point lower than that of the materials to be joined is interposed between materials 1, 2 to be joined consisting of aluminum or an aluminum alloy, the intermediate material 3 is heated to the temperature to the melting point or above of the intermediate material 3 and the melting point or below of the materials 1, 2 to be joined, so that the materials 1, 2 to be joined are joined without using the flux.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供铝基材料的接合方法,铝基材料在低温下以高强度接合而不使用用于除去氧化涂膜的助熔剂,并且通过消除 在接合之后需要焊剂清洁级,并且通过接合方法提供接合结构。 解决方案:在由含有标准产生氧化自由能小于铝并且熔点低于待接合材料的熔点的金属玻璃构成的中间材料3的状态下, 介于由铝或铝合金构成的待连接的材料1,2之间,将中间材料3加热至中间材料3的熔点或高于熔点或熔点以下的材料1,2 以使待接合的材料1,2不使用助焊剂而接合。 版权所有(C)2010,JPO&INPIT
    • 24. 发明专利
    • Method for producing porous metal, and porous metal
    • 生产多孔金属和多孔金属的方法
    • JP2010024468A
    • 2010-02-04
    • JP2008183636
    • 2008-07-15
    • Tohoku Univ国立大学法人東北大学
    • WADA TAKESHIKIMURA HISAMICHIINOUE AKIHISAWANG XINMIN
    • C22C1/08B22F3/11C22C45/10
    • PROBLEM TO BE SOLVED: To provide a method for producing a porous metal by which various porous metals can be easily produced, and to provide porous metals produced by the production method.
      SOLUTION: A powdery metal material is melted in an inert gas atmosphere, and is thereafter cooled, so as to be solidified. Further, it is also possible that, a powdery metal material is melted in an inert gas atmosphere under high pressure, is thereafter decompressed, and, is simultaneously cooled and solidified. Further, it is possible that, a bulk-shaped metal material 12 is arranged at the upper part of a powdery metal material 11, thereafter, the powdery metal material 11 and the bulk-shaped metal material 12 are melted in an inert gas atmosphere, and, after bubbles 14 comprised in a part 13 at which the powdery metal material has been melted increase to a part 15 at which the bulk-shaped metal material has been melted, cooling and solidification are performed.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供一种多孔金属的制造方法,能够容易地制造各种多孔金属,并提供通过该制造方法制造的多孔金属。 解决方案:将粉末状金属材料在惰性气体气氛中熔融,然后冷却,使其固化。 此外,粉末状金属材料也可以在惰性气体气氛中在高压下熔融,然后减压,同时冷却固化。 此外,可以在粉末状金属材料11的上部配置体状金属材料12,然后将粉状金属材料11和块状金属材料12在惰性气体气氛中熔融, 并且,在粉末状金属材料熔融的部分13中包含的气泡14增加到块状金属材料熔化的部分15之后,进行冷却和固化。 版权所有(C)2010,JPO&INPIT
    • 25. 发明专利
    • Biomaterial
    • 生物材料
    • JP2009034369A
    • 2009-02-19
    • JP2007201691
    • 2007-08-02
    • Tohoku UnivTokyo Institute Of Technology国立大学法人東京工業大学国立大学法人東北大学
    • INOUE AKIHISAWANG XINMINAKE KATSUTOSHIKIMURA HISAMICHIYOSHIMURA MASAHIROONOKI NORISHIGE
    • A61L27/00
    • PROBLEM TO BE SOLVED: To provide a biomaterial having low rigidity, high strength, and excellent corrosion resistance.
      SOLUTION: The biomaterial contains a metallic glass alloy having a composition of formula: (Ti
      1-a-b-c Cu
      a Zr
      b Pd
      c )
      100-x M
      x (wherein a, b and c are atomic ratios: a is 0.3-0.5; b is 0.005-0.2, and c is 0.005-0.2; x is atomic percent and is 0.5-2 atomic percent; M is an element selected from at least one of HA, CaTiO
      3 and CaZrO
      3 ). Alternatively, the biomaterial contains a metallic glass alloy having a composition of formula: (Ti
      1-a-b-c Cu
      a Zr
      b Pd
      c )
      100-x Ca
      x (wherein a, b and c are atomic ratios: a is 0.3-0.5, b is 0.005-0.2, and c is 0.005-0.2 and x is atomic percent and is 0.5-10 atomic percent).
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供刚性低,强度高,耐腐蚀性优异的生物材料。 解决方案:生物材料包含具有下式的组成的金属玻璃合金:(Ti <1> a> b> (其中a,b和c是原子比:a是0.3-0.5; b是0.005-0.2,其中a,b和c是原子比:a是0.3-0.5; b是0.005-0.2, c为0.005〜0.2; x为原子百分数,为0.5〜2原子%; M为选自HA,CaTiO 3,SB 3,Ca 3 O 3,SB 3, )。 或者,生物材料含有具有下列组成的组成的金属玻璃合金:(Ti 1-abc (其中a,b和c为原子比:a为0.3-0.5,b为0.005-0.2,c为 0.005-0.2,x为原子百分数,为0.5-10原子%)。 版权所有(C)2009,JPO&INPIT
    • 26. 发明专利
    • Composite metallic glass hydrogen separation membrane and manufacturing method therefor
    • 复合金属玻璃氢分离膜及其制造方法
    • JP2008264775A
    • 2008-11-06
    • JP2008077292
    • 2008-03-25
    • Fukuda Metal Foil & Powder Co LtdTohoku Univ国立大学法人東北大学福田金属箔粉工業株式会社
    • SHINPO YOICHIRONISHIDA MOTONORIYAMAMOTO KOICHIISHIDA MINEOKAJITA OSAMUINOUE AKIHISAKIMURA HISAMICHIYAMAURA SHINICHI
    • B01D71/02C01B3/56
    • PROBLEM TO BE SOLVED: To provide a composite metallic glass hydrogen separation membrane with excellent hydrogen permeability and hydrogen embrittlement resistance, and a manufacturing method therefor.
      SOLUTION: The hydrogen separation membrane is composed of a composite structure in which Nb, Ta, V and Ti particles with excellent hydrogen permeability are dispersed in a metallic glass matrix which has an amorphous structure with excellent hydrogen embrittlement resistance, and the hydrogen separation membrane contains at least one kind of elements with the excellent permeability to 5 to 80 wt.%. The manufacturing method therefor is characterized by using a powder metallurgical method and comprises: a step where metallic glass powder to be a matrix and additive elements such as Nb are mixed, the resulting mixture is heated at a temperature near the supercooled liquid region of the metallic glass, and compressed to manufacture a composite metallic glass bulk material; and step where the bulk material is thinned by rolling or the like at the temperature near the supercooled liquid region further.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供具有优异的氢渗透性和耐氢脆性的复合金属玻璃氢分离膜及其制造方法。 解决方案:氢分离膜由复合结构组成,其中具有优异氢渗透性的Nb,Ta,V和Ti颗粒分散在具有优异的耐氢脆性的非晶结构的金属玻璃基体中,氢 分离膜含有至少一种具有优异渗透性的元素至5至80重量%。 其制造方法的特征在于使用粉末冶金方法,包括:将金属玻璃粉末作为基质和添加元素如Nb混合的步骤,将所得混合物在接近金属的过冷液体区域的温度下加热 玻璃,并压缩以制造复合金属玻璃块状材料; 以及在过冷液体区域附近的温度下通过轧制等使体积材料变薄的步骤。 版权所有(C)2009,JPO&INPIT
    • 28. 发明专利
    • Aluminum based alloy
    • 铝基合金
    • JP2006274311A
    • 2006-10-12
    • JP2005092072
    • 2005-03-28
    • Honda Motor Co LtdTohoku Univ国立大学法人東北大学本田技研工業株式会社
    • FUJITA MASAINOUE AKIHISAKIMURA HISAMICHI
    • C22C21/00C22C1/02
    • PROBLEM TO BE SOLVED: To provide an aluminum based alloy having high heat resistance and having high strength.
      SOLUTION: The aluminum based alloy is obtained by subjecting molten metal essentially consisting of aluminum to supercooling. The molten metal comprises: a Q element(s) of forming quasicrystals; a P element(s) of assisting the formation of thee quasicrystals; and an S element(s) of stabilizing the supercooled state of the molten metal and further delaying the crystallization of the quasicrystals, and the quasicrystals are dispersed into an aluminum crystal phase or an aluminum supersaturated solid solution phase. The molten metal is expressed by the general formula of Al
      bal Q
      a P
      b S
      c ; wherein, the Q element(s) is one or more kinds of elements selected from Mn, Cr, V, Li, Pd and Ru; the P element(s) is one or more kinds of elements selected from Fe, Mo, Nb, Cu, Au and Mg; the S element(s) is one or more kinds of elements selected from Ti, Co, Zr, Si, Ni, Ge, W, Ca, Sr and Ba; and, a, b and c satisfy, by atomic%, 1≤a≤7, 1≤b≤6, and 0.5≤c≤5.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供具有高耐热性和高强度的铝基合金。 解决方案:通过使基本上由铝组成的熔融金属过冷而获得铝基合金。 熔融金属包括:形成准晶体的Q元件; 辅助形成准晶体的P元素; 以及稳定熔融金属的过冷状态的S元素,并进一步延迟准晶体的结晶,并将准晶体分散到铝结晶相或铝过饱和固溶体相中。 熔融金属由通式表示为: 其中,Q元素是选自Mn,Cr,V,Li,Pd和Ru中的一种或多种元素; P元素是选自Fe,Mo,Nb,Cu,Au和Mg中的一种或多种元素; S元素是选自Ti,Co,Zr,Si,Ni,Ge,W,Ca,Sr和Ba中的一种或多种元素; a,b,c满足原子%1≤a≤7,1≤b≤6,0.5≤c≤5。 版权所有(C)2007,JPO&INPIT
    • 30. 发明专利
    • Method for molding amorphous alloy and device therefor
    • 用于模制非晶合金的方法及其装置
    • JP2006175508A
    • 2006-07-06
    • JP2004373662
    • 2004-12-24
    • Haadeizu:KkNippon Sozai KkTohoku Univ国立大学法人東北大学日本素材株式会社有限会社ハーデイズ
    • INOUE AKIHISAKIMURA HISAMICHIWANG XINMINSATO TSUKASAYOSHII ISAMUSHIKAMATA ENAJI
    • B22D18/02B22D27/02B22D27/09H05B6/32H05B6/36H05B6/44
    • PROBLEM TO BE SOLVED: To easily produce amorphous molded parts with various deformed shapes including a one-face-opened or through type hollow shape free from cavities and having an extremely high solid degree.
      SOLUTION: A method for molding amorphous alloy comprises: a melting step where an amorphous alloy (1) is subjected to levitation melting; a tapping step where the molten metal (1b) of the amorphous alloy (1) is tapped to a lower casting mold located below the molten metal (1b); and a pressure rapid cooling step where an upper casting mold (1b) is pressed against the lower casting mold (2), and the molten metal (1b) in the lower casting mold (2) is pressed. In this way, the exhaust of gas occluded in the molten metal is performed by the rapid cooling and pressurizing of the molten metal, thus a sound amorphous metallic member free from cavities and having a free shape can be molded.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:容易地制造具有各种变形形状的无定形模制零件,包括不具有腔的单面开口或贯通型中空形状并且具有非常高的固体度。 解决方案:一种非晶合金成型方法包括:使非晶合金(1)进行悬浮熔融的熔融步骤; 将非晶质合金(1)的熔融金属(1b)被攻丝到位于熔融金属(1b)下方的下铸模的攻丝步骤; 以及压铸快速冷却工序,其中上铸造模具(1b)被压靠在下浇铸模具(2)上,而压铸下模铸件(2)中的熔融金属(1b)。 以这种方式,通过熔融金属的快速冷却和加压来进行在熔融金属中封闭的气体的排气,从而可以模制没有空腔并具有自由形状的无声金属构件。 版权所有(C)2006,JPO&NCIPI