公开(公告)号：US20090133783A1

公开(公告)日：2009-05-28

申请号：US11920486

申请日：2006-05-25

申请人： Michio Kaneko ,  Kiyonori Tokuno ,  Takao Wada ,  Mitsuyuki Hasegawa ,  Kazuo Yamagishi

发明人： Michio Kaneko ,  Kiyonori Tokuno ,  Takao Wada ,  Mitsuyuki Hasegawa ,  Kazuo Yamagishi

IPC分类号： C22C14/00

CPC分类号： C23C8/10 ,  C22C14/00 ,  C23C28/042 ,  C23C30/00 ,  C25D11/26

摘要： The present invention provides colored pure titanium or titanium alloy having low susceptibility to discoloration in an atmospheric environment exhibiting a superior resistance to discoloration even when the titanium is used in an environment of harsh acid rain such as a roof or wall material and free from deterioration of the aesthetic appearance over a long period of time, that is, colored pure titanium obtained by the anodic oxidation method, that is, colored pure titanium or titanium alloy having low susceptibility to discoloration in an atmospheric environment characterized by having an average phosphorus content in a range of 40 nm from a surface of a titanium oxide layer formed on the titanium surface of 5.5 atomic % or less and by having an average carbon concentration in a range of a depth of 100 nm from the titanium surface of 3 to 15 atomic %.

摘要翻译： 本发明提供了在大气环境中具有低变色性的着色纯钛或钛合金，即使当钛在诸如屋顶或墙体材料的恶劣的酸雨环境中使用时也显示出优异的抗变色性，并且没有变质 长时间的美学外观，即通过阳极氧化法获得的着色纯钛，即在大气环境中具有低变色敏感性的着色纯钛或钛合金，其特征在于平均磷含量为 从钛表面形成的氧化钛层的表面的5.5原子％以下的范围为40nm，并且使钛表面的深度为100nm的平均碳浓度为3〜15原子％。

公开(公告)号：US06953062B2

公开(公告)日：2005-10-11

申请号：US10343721

申请日：2002-02-04

申请人： Shunji Sakamoto ,  Akihiko Takahashi ,  Michio Kaneko ,  Toshio Tanoue ,  Kenji Kato ,  Naoto Ono ,  Masao Kikuchi

发明人： Shunji Sakamoto ,  Akihiko Takahashi ,  Michio Kaneko ,  Toshio Tanoue ,  Kenji Kato ,  Naoto Ono ,  Masao Kikuchi

IPC分类号： B60K15/03 ,  B60K15/04 ,  B65D8/22 ,  C23C4/00 ,  C23C28/00 ,  C23C30/00 ,  C23F13/14 ,  F16L9/14 ,  B23B15/00

CPC分类号： C23F13/14 ,  B60K15/03 ,  B60K15/04 ,  B60K2015/03453 ,  C23C4/00 ,  C23C4/01 ,  C23C30/00 ,  Y10S428/937 ,  Y10T428/12063 ,  Y10T428/12569 ,  Y10T428/12757 ,  Y10T428/12799 ,  Y10T428/12979

摘要： The present invention provides a fuel tank or a fuel pipe excellent particularly in the corrosion resistance of the outer surface in a salt damage environment, and is a fuel tank or a fuel pipe excellent in corrosion resistance characterized by: being formed by using a steel sheet or a steel pipe containing Cr of 9.0 to 25.0 mass % as the base material; on the outer surface thereof, having any one or more of welded portions, brazed portions and structurally gapped portions contacting components; and having one or more of metals, whose electrode potential in a 5%-NaCl aqueous solution at 30° C. is −0.4 V or less relative to a saturated calomel electrode, attached to at least a part or parts of said portion(s) of the outer surface in an electrically conductive manner.

摘要翻译： 本发明提供一种特别是在盐损害环境下的外表面的耐腐蚀性优异的燃料箱或燃料管，是耐腐蚀性优异的燃料箱或燃料管，其特征在于，通过使用钢板 或含有9.0〜25.0质量％的Cr的钢管作为基材; 在其外表面上具有接触部件的焊接部分，钎焊部分和结构上有间隙的部分中的一个或多个; 并且具有一种或多种金属，其在30℃的5％-NaCl水溶液中的电极电位相对于饱和甘汞电极为-0.4V或更小，附着到所述部分的至少一部分 ）的外表面。