公开(公告)号：US20100296964A1

公开(公告)日：2010-11-25

申请号：US12848859

申请日：2010-08-02

申请人： Kazuhiro ODA ,  Masahiko Shioda

发明人： Kazuhiro ODA ,  Masahiko Shioda

IPC分类号： C22C21/02 ,  C22C21/08 ,  C22C21/16 ,  C22C21/14

CPC分类号： B22D11/124 ,  B22D11/0605 ,  C22C21/02 ,  C22F1/05

摘要： [Objectives] An aluminum alloy for casting with excellent rigidity and having a low coefficient of linear expansion, and at the same time, does not have a high cost, and has a few restrictions at the time of recycling.[Means for Achieving Objectives] An aluminum alloy for casting with excellent rigidity and having a low coefficient of linear expansion containing 13-25% by mass of silicon, 2-8% by mass of copper, 0.5-3% by mass of iron, 0.3-3% by mass of manganese, 0.001-0.02% by mass of phosphorus, and the remainder comprising aluminum and inevitable impurities, wherein the total amount of iron and manganese is 3.0% by mass or greater. Said alloy may further contain 0.5-6% by mass of nickel, and the total amount of iron, manganese, and nickel may be 3.0% by mass or greater. Further, said alloy may further contain one or more of 0.1-1.0% by mass of chromium, 0.05-1.5% by mass of magnesium, 0.01-1.0% by mass of titanium, 0.0001-1.0% by mass of boron, 0.1-1.0% by mass of zirconium, 0.1-1.0% by mass of vanadium, or 0.01-1.0% by mass of molybdenum.

摘要翻译： [目的]具有优异的刚性和低膨胀系数的铸造用铝合金，同时不具有高成本，并且在回收时具有很少的限制。 实现目标的手段具有优异的刚性并且具有低的线膨胀系数的铝合金，其含有13-25质量％的硅，2-8质量％的铜，0.5-3质量％的铁， 0.3-3质量％的锰，0.001-0.02质量％的磷，其余为铝和不可避免的杂质，其中铁和锰的总量为3.0质量％以上。 所述合金还可以含有0.5-6质量％的镍，铁，锰和镍的总量可以为3.0质量％以上。 此外，所述合金还可以含有0.1〜1.0质量％的铬，0.05〜1.5质量％的镁，0.01〜1.0质量％的钛，0.0001〜1.0质量％的硼，0.1〜1.0质量％ 锆，质量百分比为0.1〜1.0质量％，钼为0.01〜1.0质量％。

公开(公告)号：US20070193663A1

公开(公告)日：2007-08-23

申请号：US10593338

申请日：2005-03-23

申请人： Kazuhiro Oda ,  Masahiko Shioda

发明人： Kazuhiro Oda ,  Masahiko Shioda

IPC分类号： C22C21/04

CPC分类号： B22D11/124 ,  B22D11/0605 ,  C22C21/02 ,  C22F1/05

摘要： An aluminum alloy for casting with excellent rigidity and having a low coefficient of linear expansion containing 13-25% by mass of silicon, 2-8% by mass of copper, 0.5-3% by mass of iron, 0.3-3% by mass of manganese, 0.001-0.02% by mass of phosphorus, and the remainder comprising aluminum and inevitable impurities, wherein the total amount of iron and manganese is 3.0% by mass or greater. Said alloy may further contain 0.5-6% by mass of nickel, and the total amount of iron, manganese, and nickel may be 3.0% by mass or greater. Further, said alloy may further contain one or more of 0.1-1.0% by mass of chromium, 0.05-1.5% by mass of magnesium, 0.01-1.0% by mass of titanium, 0.0001-1.0% by mass of boron, 0.1-1.0% by mass of zirconium, 0.1-1.0% by mass of vanadium, or 0.01-1.0% by mass of molybdenum.

摘要翻译： 一种铸造用铝合金，具有优异的线膨胀系数，含有13-25质量％的硅，2-8质量％的铜，0.5-3质量％的铁，0.3-3质量％ 的锰，0.001-0.02质量％的磷，其余为铝和不可避免的杂质，其中铁和锰的总量为3.0质量％以上。 所述合金还可以含有0.5-6质量％的镍，铁，锰和镍的总量可以为3.0质量％以上。 此外，所述合金还可以含有0.1〜1.0质量％的铬，0.05〜1.5质量％的镁，0.01〜1.0质量％的钛，0.0001〜1.0质量％的硼，0.1〜1.0质量％ 锆，质量百分比为0.1〜1.0质量％，钼为0.01〜1.0质量％。

公开(公告)号：US20070068604A1

公开(公告)日：2007-03-29

申请号：US11524898

申请日：2006-09-22

申请人： Masahiko Shioda ,  Sanji Kitaoka ,  Yukio Kuramasu

发明人： Masahiko Shioda ,  Sanji Kitaoka ,  Yukio Kuramasu

IPC分类号： C22C21/04

CPC分类号： C22C21/02

摘要： The present invention discloses an aluminum alloy being excellent in wear resistance, containing, in mass %, 12.0 to 13.7% of Si, 2.0 to 5.0% of Cu, 0.1 to 1.0% of Mg, 0.8 to 1.3% of Mn, 0.10 to 0.5% of Cr, 0.05 to 0.20% of Ti, 0.5 to 1.3% of Fe, 0.003 to 0.02% of P, and has a Ca content controlled to less than 0.005 mass %, the balance being Al and inevitable impurities; and an aluminum alloy sliding member excellent in wear resistance, which has in mass %, 12.0 to 14.0% of Si, 2.0 to 5.0% of Cu, 0.1 to 1.0% of Mg, 0.8 to 1.3% of Mn, 0.10 to 0.5% of Cr, 0.05 to 0.20% of Ti, 0.5 to 1.3% of Fe, 0.003 to 0.02% of P, and has a Ca content controlled to less than 0.005 mass %, the balance being Al and inevitable impurities, and contains primary crystals of Si having a grain diameter of 20 μm or more in an amount of 20 pieces/mm2 or less. The alloy may contain one or two of 0.0001 to 0.01 mass % of B, and 0.3 to 3.0 mass % of Ni.

摘要翻译： 本发明公开了一种耐磨性优异的铝合金，以质量％计含有12.0〜13.7％的Si，2.0〜5.0％的Cu，0.1〜1.0％的Mg，0.8〜1.3％的Mn，0.10〜0.5 Cr为0.05〜0.20％，Fe为0.5〜1.3％，P为0.003〜0.02％，Ca含量控制在0.005质量％以下，余量为不可避免的杂质; 和耐磨性优异的铝合金滑动构件，其质量％为Si 12.0〜14.0％，Cu 2.0〜5.0％，Mg 0.1〜1.0％，Mn 0.8〜1.3％，Mn：0.10〜0.5％ Cr，0.05〜0.20％的Ti，0.5〜1.3％的Fe，0.003〜0.02％的P，Ca含量控制在0.005质量％以下，余量为Al和不可避免的杂质，并含有Si的一次结晶 粒径为20μm以上的粒径为20个/ mm 2以下。 该合金可以含有0.0001〜0.01质量％的B和0.3〜3.0质量％的Ni中的一种或两种。

公开(公告)号：US20110132504A1

公开(公告)日：2011-06-09

申请号：US11547257

申请日：2005-04-05

申请人： Hiroshi Horikawa ,  Sanji Kitaoka ,  Masahiko Shioda ,  Toshihiro Suzuki ,  Takahiko Watai ,  Hidetoshi Kawada

发明人： Hiroshi Horikawa ,  Sanji Kitaoka ,  Masahiko Shioda ,  Toshihiro Suzuki ,  Takahiko Watai ,  Hidetoshi Kawada

IPC分类号： C22F1/043 ,  C22C21/04 ,  C22C21/08

CPC分类号： C22C21/02 ,  C22F1/043

摘要： An aluminum alloy casting material for heat conduction obtained by adding Si to an aluminum alloy casting material with enhanced castability thereby realize enhancement of thermal conductivity. There is provided an aluminum alloy casting material excelling in heat conduction. characterized in that it comprises 5 to 10.0 mass % of Si, 0.1 to 0.5 mass % of Mg and the balance of Al and unavoidable impurities, the aluminum alloy casting material having undergone an aging treatment. Further, there is provided a cast aluminum alloy casting material that while having castability and mechanical strength equivalent to or higher than those of conventional cast aluminum alloys, is also enhanced in heat conduction; and provided a process for producing the cast aluminum alloy. In particular, there are provided a cast aluminum alloy and process for producing the same, wherein Si is contained in an amount of 6.0 to 8.0 mass %, the elements other than Si and Al each in simple form in an amount of ≦0.6%, and wherein the amount of Si solid-dissolved in aluminum parent phase is regulated to 0.5-1.1 mass % while the area ratio of crystallizate in metal structure is regulated to 5-8%. In this connection, the amount of Si solid-dissolved and the area ratio of crystallizate can be attained by performing of heating retaining treatment of the subject matter of cast aluminum alloy after casting operation at 400° to 510°C. for ≧1 hr.

摘要翻译： 通过将Si添加到具有增强的浇铸性的铝合金铸造材料中获得的用于导热的铝合金铸造材料，从而实现导热性的提高。 提供了优良的导热性能的铝合金铸造材料。 其特征在于，含有5〜10.0质量％的Si，0.1〜0.5质量％的Mg，余量为Al和不可避免的杂质，铝合金铸造材料经历了时效处理。 此外，提供一种铸造铝合金铸造材料，其同时具有与常规铸铝合金相当或更高的铸造性和机械强度，同时也增强了热传导性; 并提供了铸造铝合金的制造方法。 特别是提供一种铸铝合金及其制造方法，其中Si含量为6.0〜8.0质量％，Si和Al以外的元素的形式为＆lt; nEE; 0.6％ ，并且其中固溶在铝母相中的Si的量调节为0.5-1.1质量％，同时将金属结构中的结晶化物的面积比调节至5-8％。 在这一点上，通过在400〜510℃的铸造作业后对铸造铝合金的主体进行加热保持处理，能够实现固溶Si量和结晶化面积比。 ≥1小时。

公开(公告)号：US4556533A

公开(公告)日：1985-12-03

申请号：US556605

申请日：1983-11-30

申请人： Takaaki Oaku ,  Masahiko Shioda ,  Syunsuke Suzuki ,  Yoshihiro Maki

发明人： Takaaki Oaku ,  Masahiko Shioda ,  Syunsuke Suzuki ,  Yoshihiro Maki

IPC分类号： B22F5/00 ,  B22F8/00 ,  C22C33/02 ,  C22C38/00 ,  C22C38/32 ,  F02B1/04 ,  F02F7/00 ,  B22F3/16

CPC分类号： F02F7/0085 ,  C22C33/0214 ,  C22C33/0257 ,  F02B1/04

摘要： A sintered ferrous alloy which is high in wear resistance and relatively weak in the tendency to abrade another metal material with which the sintered alloy makes rubbing contact. The sintered alloy is produced by compacting and sintering 100 parts by weight of a powder mixture of 5-35 parts by weight of a Fe-Cr-B-Si alloy powder, which contains 10-35% of Cr, 1.0-2.5% of B and 0.5-3.0% of Si, such an amount of a Cu-P alloy powder that the powder mixture contains 0.2-1.5% of P and 1.0 to 20.0% of Cu, and the balance of a cast iron powder. Preferably the cast iron powder contains 2.5-3.5% of C, 1.8-2.2% of Si and 0.6-1.0% of Mn. For example, the sintered alloy is suitable for rocker arm tips in automotive engines.

摘要翻译： 一种烧结铁合金，其耐磨性高，并且磨损另一种金属材料与烧结合金进行摩擦接触的倾向相对较弱。 烧结合金是通过压实和烧结100重量份的5-35重量份的Fe-Cr-B-Si合金粉末，其含有10-35％的Cr，1.0-2.5％的Cr- B和0.5-3.0％的Si，这样一定量的Cu-P合金粉末，粉末混合物含有0.2-1.5％的P和1.0-20.0％的Cu，余量为铸铁粉末。 优选地，铸铁粉末含有2.5-3.5％的C，1.8-2.2％的Si和0.6-1.0％的Mn。 例如，烧结合金适用于汽车发动机中的摇臂尖。

公开(公告)号：US09353429B2

公开(公告)日：2016-05-31

申请号：US12527283

申请日：2007-02-27

申请人： Hiroshi Horikawa ,  Masahiko Shioda

发明人： Hiroshi Horikawa ,  Masahiko Shioda

IPC分类号： C22F1/043 ,  C22C21/02 ,  F28F21/08 ,  F28D21/00

CPC分类号： C22F1/043 ,  C22C21/02 ,  F28D2021/0029 ,  F28F21/084

摘要： An aluminum alloy material for use in thermal conduction to which improved castability has been imparted by silicon addition. It has improved thermal conductivity and improved strength. The material has a composition containing 7.5-12.5 mass % Si and 0.1-2.0 mass % Cu, the remainder being Al and unavoidable impurities, wherein the amount of copper in the state of a solid solution in the matrix phase is regulated to 0.3 mass % or smaller. The composition may further contain at least 0.3 mass % Fe and/or at least 0.1 mass % Mg, provided that the sum of (Fe content) and (content of Mg among the impurities)×2 is 1.0 mass % or smaller and the sum of (Cu content), (content of Mg among the impurities)×2.5, and (content of Zn among the impurities) is 2.0 mass % or smaller.

摘要翻译： 用于热传导的铝合金材料，其通过硅添加赋予改善的浇铸性。 它具有改善的导热性和改善的强度。 该材料具有含有7.5-12.5质量％Si和0.1-2.0质量％Cu的组成，其余为Al和不可避免的杂质，其中在基质相中固溶状态的铜的量调节至0.3质量％ 或更小。 如果（Fe含量）和（杂质之间的Mg含量）×2的总和为1.0质量％以下，则组成可以进一步含有至少0.3质量％的Fe和/或0.1质量％以下的Mg， 的（Cu含量），（杂质中的Mg的含量）×2.5，（杂质中的Zn的含量）为2.0质量％以下。

公开(公告)号：US5104444A

公开(公告)日：1992-04-14

申请号：US390256

申请日：1989-08-07

申请人： Masahiko Shioda ,  Masashi Arita ,  Katsuji Tanizaki ,  Koue Ohdawa ,  Takeshi Sakai

发明人： Masahiko Shioda ,  Masashi Arita ,  Katsuji Tanizaki ,  Koue Ohdawa ,  Takeshi Sakai

IPC分类号： C22C21/02 ,  C22C1/04 ,  C22C21/00 ,  F16C33/12

CPC分类号： C22C1/0416 ,  C22C21/003 ,  F16C33/121 ,  Y10T428/12014

摘要： An aluminum alloy is prepared from an aluminum alloy powder having a composition of:lubricating componentPb: 3 to 15 Wt %;hardening componentSi: 1 to 12 Wt %;rainforcement componentone or more selected among Cu, Cr, Mg, Mn, NiZn, Fe and: 0.2 to 5.0 Wt %;and remainder of aluminum as principal material or matrix.To the aluminum alloy powder set forth above, powder state Pb in 3 to 12 Wt % is added. With the mixture of the aluminium alloy powder and Pb powder, a billet is formed. For the billet, extrustion process is performed in a extrusion ratio greater than or equal to 40. In the extruded block, Si particle dispersed in the aluminum matrix is in a grain size smaller than or equal to 12 .mu.m. Furthermore, at least of half of added Pb power particle is dispersed to have greater than or equal to 0.74 of circularity coefficient.

公开(公告)号：US08936688B2

公开(公告)日：2015-01-20

申请号：US13342625

申请日：2012-01-03

申请人： Hiroshi Horikawa ,  Sanji Kitaoka ,  Masahiko Shioda ,  Toshihiro Suzuki ,  Takahiko Watai ,  Hidetoshi Kawada

发明人： Hiroshi Horikawa ,  Sanji Kitaoka ,  Masahiko Shioda ,  Toshihiro Suzuki ,  Takahiko Watai ,  Hidetoshi Kawada

IPC分类号： C22F1/043

CPC分类号： C22C21/02 ,  C22F1/043

摘要： An aluminum alloy casting material for heat conducting is provided, wherein the thermal conductivity is improved of an aluminum alloy casting material whereof the castability is improved by the addition of silicon where said invention is characterized by being an aluminum alloy casting material with excellent thermal conductivity, comprising 5-10.0% by mass of silicon, 0.1-0.5% by mass of magnesium and the remainder comprising aluminum and inevitable impurities, and whereon aging treatment has been performed.

摘要翻译： 提供了一种用于导热的铝合金铸造材料，其中通过添加硅来提高浇注性能的铝合金铸造材料的导热性，其中所述发明的特征在于具有优异导热性的铝合金铸造材料， 含有5-10.0质量％的硅，0.1-0.5质量％的镁，其余为铝和不可避免的杂质，并进行了老化处理。

公开(公告)号：US07695577B2

公开(公告)日：2010-04-13

申请号：US11524898

申请日：2006-09-22

申请人： Masahiko Shioda ,  Sanji Kitaoka ,  Yukio Kuramasu

发明人： Masahiko Shioda ,  Sanji Kitaoka ,  Yukio Kuramasu

IPC分类号： C22C21/04

CPC分类号： C22C21/02

摘要： The present invention discloses an aluminum alloy being excellent in wear resistance, containing, in mass %, 12.0 to 13.7% of Si, 2.0 to 5.0% of Cu, 0.1 to 1.0% of Mg, 0.8 to 1.3% of Mn, 0.10 to 0.5% of Cr, 0.05 to 0.20% of Ti, 0.5 to 1.3% of Fe, 0.003 to 0.02% of P, and has a Ca content controlled to less than 0.005 mass %, the balance being Al and inevitable impurities; and an aluminum alloy sliding member excellent in wear resistance, which has in mass %, 12.0 to 14.0% of Si, 2.0 to 5.0% of Cu, 0.1 to 1.0% of Mg, 0.8 to 1.3% of Mn, 0.10 to 0.5% of Cr, 0.05 to 0.20% of Ti, 0.5 to 1.3% of Fe, 0.003 to 0.02% of P, and has a Ca content controlled to less than 0.005 mass %, the balance being Al and inevitable impurities, and contains primary crystals of Si having a grain diameter of 20 μm or more in an amount of 20 pieces/mm2 or less. The alloy may contain one or two of 0.0001 to 0.01 mass % of B, and 0.3 to 3.0 mass % of Ni.

摘要翻译： 本发明公开了一种耐磨性优异的铝合金，以质量％计含有12.0〜13.7％的Si，2.0〜5.0％的Cu，0.1〜1.0％的Mg，0.8〜1.3％的Mn，0.10〜0.5 Cr为0.05〜0.20％，Fe为0.5〜1.3％，P为0.003〜0.02％，Ca含量控制在0.005质量％以下，余量为不可避免的杂质; 和耐磨性优异的铝合金滑动构件，其质量％为Si 12.0〜14.0％，Cu 2.0〜5.0％，Mg 0.1〜1.0％，Mn 0.8〜1.3％，Mn：0.10〜0.5％ Cr，0.05〜0.20％的Ti，0.5〜1.3％的Fe，0.003〜0.02％的P，Ca含量控制在0.005质量％以下，余量为Al和不可避免的杂质，并含有Si的一次结晶 粒径为20μm以上的粒径为20个/ mm 2以下。 该合金可以含有0.0001〜0.01质量％的B和0.3〜3.0质量％的Ni中的一种或两种。

公开(公告)号：US07086362B2

公开(公告)日：2006-08-08

申请号：US10468713

申请日：2002-09-27

申请人： Yutaka Mabuchi ,  Yoshiteru Yasuda ,  Masahiko Shioda ,  Mototaka Ishihara ,  Hisanori Ohara ,  Kazuhiko Oda ,  Yoshiharu Utsumi ,  Miki Irie

发明人： Yutaka Mabuchi ,  Yoshiteru Yasuda ,  Masahiko Shioda ,  Mototaka Ishihara ,  Hisanori Ohara ,  Kazuhiko Oda ,  Yoshiharu Utsumi ,  Miki Irie

IPC分类号： F01L1/14

CPC分类号： C23C14/0605 ,  F01L1/143 ,  F01L1/16 ,  F01L1/205 ,  F01L2101/00 ,  F01L2101/02 ,  F01L2103/00 ,  F01L2820/01

摘要： Disclosed is a shim or a valve lifter for an automotive engine valve driving system that slides against a cam lobe of a camshaft to drive an intake/exhaust valve of an internal combustion engine. The shim or lifter has the top of a sliding surface thereof opposing the cam lobe and being coated with a hard carbon film. The hard carbon film has a surface hardness of 1500 to 4500 kg/mm2 in terms of Knoop hardness, a thickness of 0.3 to 2.0 μm and a surface roughness Ry (μm) satisfying the following equation (A): Ry

摘要翻译： 公开了一种用于汽车发动机气门驱动系统的垫片或气门挺杆，其滑动抵靠凸轮轴的凸轮凸轮以驱动内燃机的进气/排气门。 垫片或提升器具有与凸轮凸角相对的滑动表面的顶部并且涂覆有硬碳膜。 硬碳膜的表面硬度为Knoop硬度为1500〜4500kg / mm 2，厚度为0.3〜2.0μm，表面粗糙度Ry（mum）满足下式（A ）：<？in-line-formula description =“In-line Formulas”end =“lead”？> Ry <{（0.75-Hk / 8000）xh + 0.07 / 0.8}（A） description =“In-line Formulas”end =“tail”？>其中h是硬质碳膜的厚度（mum）; Hk为硬碳膜的kn op硬度（kg / mm 2）。 通过赋予硬碳薄膜的耐久性，可靠性和低摩擦系数，据说其延展性低，以防止当施加到滑动部分时硬碳膜变得开裂和分离。