Wear-resistant copper-based alloy
    21.
    发明申请
    Wear-resistant copper-based alloy 有权
    耐磨铜基合金

    公开(公告)号:US20070125458A1

    公开(公告)日:2007-06-07

    申请号:US10580463

    申请日:2004-12-10

    IPC分类号: C22C9/06 C22C9/00

    CPC分类号: C22C9/06 C22C9/00

    摘要: This aims to provide a wear-resistant copper-based alloy, which is advantages in not only enhancing wear resistance in a high temperature range but also enhancing crack resistance and machinability and which is especially suitable for forming a cladding layer. The wear-resistant copper-based alloy comprises, by weight, 4.7 to 22.0% nickel, 0.5 to 5.0% silicon, 2.7 to 22.0% iron, 1.0 to 15.0% chromium, 0.01 to 2.00% cobalt, 2.7 to 22.0% one or more of tantalum, titanium, zirconium and hafnium, and the balance of copper with inevitable impurities.

    摘要翻译: 本发明的目的在于提供一种耐磨铜基合金,其优点在于不仅在高温范围内提高耐磨性,而且提高抗裂性和切削性,特别适合于形成包覆层。 耐磨铜基合金按重量计含有4.7〜22.0%的镍,0.5〜5.0%的硅,2.7〜22.0%的铁,1.0〜15.0%的铬,0.01〜2.00%的钴,2.7〜22.0%的一种或多种 的钽,钛,锆和铪,余量为铜与不可避免的杂质。

    Method for removing amorphous carbon coatings with oxidizing molten salts and coated member regeneration method
    25.
    发明授权
    Method for removing amorphous carbon coatings with oxidizing molten salts and coated member regeneration method 失效
    用氧化熔盐除去无定形碳涂层的方法和涂层部件再生方法

    公开(公告)号:US07972653B2

    公开(公告)日:2011-07-05

    申请号:US11854957

    申请日:2007-09-13

    IPC分类号: B05D3/02

    摘要: A coating film removal method for a coated member having a coating film formed over the surface of a substrate is disclosed, which can easily achieve a coating film removal, even for a carbon-based coating film containing carbon as a main component, besides a carbon-based coating film containing a metal element etc. A coated member regeneration method is also disclosed, which removes a coating film from a coated member, and then forms a new coating film over the member, to regenerate the coated member. The coating film removal method is adapted to remove a carbon-based coating film from a coated member (10) including a substrate, and the carbon-based coating film coated on at least a portion of a surface of the substrate while containing carbon as a main component. The coating film removal method includes bringing a molten salt having an oxidizing function for carbon into contact with the carbon-based coating film, to remove at least a portion of the carbon-based coating film coated over the surface of the substrate. A coated member regeneration method includes removing the carbon-based coating film from the coated member, using such coating film removal method, and subsequently forming a coating film on at least a portion of a surface of the film-removed member (11).

    摘要翻译: 公开了一种在基板表面上形成有涂膜的涂布部件的涂膜除去方法,即使对于以碳为主要成分的碳系涂膜也可以容易地进行除去膜,除了碳 含有金属元素等的涂膜。还公开了一种涂覆部件再生方法,其从涂覆部件除去涂膜,然后在该部件上形成新的涂膜,以再生涂覆部件。 涂膜去除方法适于从包括基材的涂布构件(10)中除去碳基涂膜,并且将涂覆在基材表面的至少一部分上的碳基涂膜同时含有碳作为 主要成分。 涂膜去除方法包括使具有碳氧化功能的熔融盐与碳基涂膜接触,以除去涂覆在基材表面上的碳基涂膜的至少一部分。 涂覆部件再生方法包括使用这种涂膜除去方法从涂覆部件上除去碳基涂膜,并且随后在除膜部件(11)的表面的至少一部分上形成涂膜。

    Amorphous carbon film forming method and device
    27.
    发明授权
    Amorphous carbon film forming method and device 有权
    无定形碳膜成膜方法及装置

    公开(公告)号:US07803433B2

    公开(公告)日:2010-09-28

    申请号:US10544674

    申请日:2004-02-12

    摘要: An amorphous carbon film forming apparatus according to the present invention is characterized by being provided with a film forming furnace 11; plural workpiece fixtures 23 for supporting plural plate-like workpieces 22 in a state that the same are piled up vertically in parallel with the interval between facing surfaces of two vertically adjoining of the plate-like workpieces 22 being in a range of 2 to 30 millimeters, the plural workpiece fixtures 23 being arranged within the film forming furnace 11 at a regular angular interval on a circle and being connected to a negative electrode; nozzles 31, 32 provided for supplying a processing gas and including at least one nozzle arranged at a center of the circle on which the plural workpiece fixtures 23 are arranged and plural nozzles arranged at a regular angular interval on another circle which surrounds the workpieces fixtures 23 radially outside thereof; and a plasma power supply connected to at least the workpiece fixtures 23. By controlling the supply gas pressure to be in a range of 13 to 1,330 Pa and a sheath width to be made in a range of 2 to 30 mm, the discharge is kept stably. As a consequence, it can be realized to form amorphous carbon films efficiently at a low cost.

    摘要翻译: 根据本发明的无定形碳膜形成装置的特征在于设置有成膜炉11; 多个用于支撑多个板状工件22的工件夹具23处于2至30毫米的范围内的状态下,垂直于两个垂直相邻的板状工件22的相对表面之间的间隔垂直堆叠。 多个工件固定件23以规定的角度间隔布置在成膜炉11内并连接到负极; 用于供给处理气体的喷嘴31,32,并且包括布置在其上布置有多个工件固定件23的圆的中心处的至少一个喷嘴和在围绕工件固定件23的另一个圆周上以规则的角度间隔布置的多个喷嘴 径向地在其外面; 以及与至少工件夹具23连接的等离子体电源。通过将供给气体压力控制在13〜1330Pa的范围内,将鞘宽度设定在2〜30mm的范围内,进行放电 稳定地 因此,可以实现以低成本有效地形成无定形碳膜。

    Amorphous Carbon Film Forming Method and Device
    28.
    发明申请
    Amorphous Carbon Film Forming Method and Device 有权
    无定形碳膜成型方法及装置

    公开(公告)号:US20080317976A1

    公开(公告)日:2008-12-25

    申请号:US10544674

    申请日:2004-02-12

    IPC分类号: C23C16/26 C23C16/513

    摘要: An amorphous carbon film forming apparatus according to the present invention is characterized by being provided with a film forming furnace 11; plural workpiece fixtures 23 for supporting plural plate-like workpieces 22 in a state that the same are piled up vertically in parallel with the interval between facing surfaces of two vertically adjoining of the plate-like workpieces 22 being in a range of 2 to 30 millimeters, the plural workpiece fixtures 23 being arranged within the film forming furnace 11 at a regular angular interval on a circle and being connected to a negative electrode; nozzles 31, 32 provided for supplying a processing gas and including at least one nozzle arranged at a center of the circle on which the plural workpiece fixtures 23 are arranged and plural nozzles arranged at a regular angular interval on another circle which surrounds the workpieces fixtures 23 radially outside thereof; and a plasma power supply connected to at least the workpiece fixtures 23. By controlling the supply gas pressure to be in a range of 13 to 1,330 Pa and a sheath width to be made in a range of 2 to 30 mm, the discharge is kept stably. As a consequence, it can be realized to form amorphous carbon films efficiently at a low cost.

    摘要翻译: 根据本发明的无定形碳膜形成装置的特征在于设置有成膜炉11; 多个用于支撑多个板状工件22的工件夹具23处于2至30毫米的范围内的状态下,垂直于两个垂直相邻的板状工件22的相对表面之间的间隔垂直堆叠。 多个工件固定件23以规定的角度间隔布置在成膜炉11内并连接到负极; 用于供给处理气体的喷嘴31,32,并且包括布置在其上布置有多个工件固定件23的圆的中心处的至少一个喷嘴和在围绕工件固定件23的另一个圆周上以规则的角度间隔布置的多个喷嘴 径向地在其外面; 以及与至少工件夹具23连接的等离子体电源。通过将供给气体压力控制在13〜1330Pa的范围内,将鞘宽度设定在2〜30mm的范围内,进行放电 稳定地 因此,可以实现以低成本有效地形成无定形碳膜。

    Amorphous carbon, amorphous-carbon coated member, and process for forming amorphous carbon film
    29.
    发明授权
    Amorphous carbon, amorphous-carbon coated member, and process for forming amorphous carbon film 有权
    无定形碳,无定形碳涂层构件和形成无定形碳膜的方法

    公开(公告)号:US07455824B2

    公开(公告)日:2008-11-25

    申请号:US11002125

    申请日:2004-12-03

    IPC分类号: B32B9/00

    CPC分类号: C23C16/26 Y10T428/30

    摘要: To provide a soft amorphous carbon exhibiting a low elastic modulus, an amorphous-carbon coated member provided with a coated film comprising the amorphous carbon, and a process for forming an amorphous carbon film. The amorphous carbon comprises carbon as a major component and hydrogen in an amount of from more than 30 atomic % to 60 atomic % or less, and exhibits an elastic modulus of from 40 or more to 150 GPa or less. Moreover, the amorphous-carbon coated member comprises a conductive substrate, and a coated film fixed on at least a part of a surface of the substrate and composed of the amorphous carbon. In addition, in a process for forming the amorphous-carbon coated film, an amorphous carbon film is formed on a surface of conductive substrates by a plasma CVD method. Not only a plurality of the substrates are disposed on a substrate holder, which is disposed in a film-forming furnace and is connected with a negative electrode, in such a state that they face to each other, but also a processing gas pressure and a plasma power source are operated so as to overlap negative glows of the neighboring two substrates.

    摘要翻译: 为了提供具有低弹性模量的软无定形碳,设置有包含无定形碳的涂膜的非晶碳涂覆部件以及形成非晶碳膜的方法。 无定形碳包含碳为主要成分,氢为超过30原子%至60原子%以下的量,弹性模量为40以上且150GPa以下。 此外,无定形碳涂覆部件包括导电基板和固定在基板表面的至少一部分上并由非晶碳构成的涂膜。 另外,在形成非晶碳涂膜的方法中,通过等离子体CVD法在导电性基板的表面上形成无定形碳膜。 不仅多个基板被设置在基板保持器上,所述基板保持器设置在成膜炉中并且与负极连接,并且彼此相对的状态,而且处理气体压力和 等离子体动力源被操作成与相邻两个基板的负发光重叠。