公开(公告)号：US08999080B2

公开(公告)日：2015-04-07

申请号：US12166893

申请日：2008-07-02

申请人： Hiroshi Souda ,  Kouichi Akiyama ,  Hiroshi Horikawa ,  Masahiko Shioda

发明人： Hiroshi Souda ,  Kouichi Akiyama ,  Hiroshi Horikawa ,  Masahiko Shioda

IPC分类号： C22C21/02 ,  C22C21/08 ,  C22C21/16 ,  C22F1/043 ,  C22C21/04 ,  F02F1/24

CPC分类号： C22F1/043 ,  C22C21/02 ,  C22C21/04 ,  F02F1/24

摘要： Disclosed are: a casting aluminum alloy that is excellent in elongation as alternative properties of a high cycle fatigue strength and a thermal fatigue strength and is suitably usable for a casting for which both of the excellent high cycle fatigue strength and the excellent thermal fatigue strength are required, for example, an internal combustion engine cylinder head; a casting made of the aluminum alloy; a manufacturing method of the casting; and further, an internal combustion engine cylinder head composed of the aluminum alloy casting and manufactured by the manufacturing method of the casting. The casting aluminum alloy contains, in terms of mass ratios, 4.0 to 7.0% of Si, 0.5 to 2.0% of Cu, 0.25 to 0.5% of Mg, no more than 0.5% of Fe, no more than 0.5% of Mn, and at least one component selected from the group consisting of Na, Ca and Sr, each mass ratio of which is 0.002 to 0.02%.

摘要翻译： 公开了一种铸造铝合金，其具有优异的伸长率，作为高循环疲劳强度和热疲劳强度的替代性能，并且适合用于优异的高循环疲劳强度和优异的热疲劳强度两者的铸件 需要，例如内燃机气缸盖; 由铝合金铸造的铸件; 铸造的制造方法; 此外，由铸造铝合金构成的内燃机气缸盖，通过铸造的制造方法制造。 铸造铝合金以质量比计含有Si：4.0〜7.0％，Cu：0.5〜2.0％，Mg：0.25〜0.5％，Fe：0.5％以下，Mn：0.5％以下，以及 选自Na，Ca和Sr中的至少一种成分，其质量比为0.002〜0.02％。

公开(公告)号：US20100108209A1

公开(公告)日：2010-05-06

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 ,  C22C21/04

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，其中在基质相中的固溶体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：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：US5174955A

公开(公告)日：1992-12-29

申请号：US885758

申请日：1986-07-22

申请人： Masahiko Shioda ,  Syunsuke Suzuki ,  Akira Matsuyama ,  Yoshihiro Maki

发明人： Masahiko Shioda ,  Syunsuke Suzuki ,  Akira Matsuyama ,  Yoshihiro Maki

IPC分类号： C22C1/04 ,  C22C21/00

CPC分类号： C22C21/00 ,  C22C1/0416

摘要： A heat-resisting aluminum alloy contains manganese ranging from 6 to 8% by weight, iron ranging from 0.5 to 2% by weight, zirconium ranging from 0.03 to 0.5% by weight, and copper ranging from 2 to 5% by weight, the balance being essentially aluminum. The aluminum alloy has been confirmed to be high in mechanical strength both at ordinary temperatures and at high temperatures while to be suitable for producing an article by using so-called atomization process.

摘要翻译： 耐热铝合金含有6〜8重量％的锰，0.5〜2重量％的铁，0.03〜0.5重量％的锆，2〜5重量％的铜，余量 基本上是铝。 在常温和高温下，铝合金的机械强度也被确认为适合于通过使用所谓的雾化工艺制造制品。