Optical measurement system for determination of an object's profile or
thickness
    6.
    发明授权
    Optical measurement system for determination of an object's profile or thickness 失效
    用于确定物体轮廓或厚度的光学测量系统

    公开(公告)号:US5351126A

    公开(公告)日:1994-09-27

    申请号:US967601

    申请日:1992-10-28

    IPC分类号: G01B11/06 G01B11/24

    CPC分类号: G01B11/0608 G01B11/06

    摘要: An optical measurement system for determination of a profile or thickness of an object includes first and second optical heads directing first and second light beams, respectively on first and second points on the surface of the object. Photo-sensors are included respectively in the first and second optical heads for receiving reflected lights from said first and second points and providing first and second outputs which varies in proportion to perpendicular distances from a reference plane to said first and second points on the object's surface. The first and second outputs are transmitted selectively to a single processing circuit through a switch. The processing circuit operates to process the first and second outputs in sequence to measure by triangulation the perpendicular distance of the first and second points from the reference plane and to analyze a surface or thickness of the object based upon thus measured perpendicular distances. With the use of the single processing circuit, the first and second outputs can be processed in the identical conditions to enable reliable determination of the perpendicular distances of the first and second points from the reference plane and therefore accurate analysis of the surface profile or the thickness of the object.

    摘要翻译: 用于确定物体的轮廓或厚度的光学测量系统包括分别在物体表面上的第一和第二点上引导第一和第二光束的第一和第二光学头。 光传感器分别包括在第一和第二光学头中,用于接收来自所述第一和第二点的反射光,并且提供第一和第二输出,其与从参考平面到物体表面上的所述第一和第二点的垂直距离成比例地变化 。 第一和第二输出通过开关选择性地发送到单个处理电路。 处理电路进行操作以依次对第一和第二输出进行处理,以通过三角测量第一和第二点与参考平面的垂直距离进行测量,并且基于这样测得的垂直距离来分析物体的表面或厚度。 通过使用单个处理电路,可以在相同的条件下处理第一和第二输出,以便能够可靠地确定第一和第二点与参考平面的垂直距离,从而准确地分析表面轮廓或厚度 的对象。

    Aluminum alloys for casting, aluminum alloy castings and manufacturing method thereof
    7.
    发明申请
    Aluminum alloys for casting, aluminum alloy castings and manufacturing method thereof 有权
    铸铝用合金,铝合金铸件及其制造方法

    公开(公告)号:US20050100473A1

    公开(公告)日:2005-05-12

    申请号:US10965293

    申请日:2004-10-14

    CPC分类号: C22C21/02 C22F1/043

    摘要: Aluminum alloys and castings are provided that have excellent practical fatigue resistances. The alloy includes, based upon 100 mass %, 4-12 mass % of Si, less than 0.2 mass % of Cu, 0.1-0.5 mass % of Mg, 0.2-3.0 mass % of Ni, 0.1-0.7 mass % of Fe, 0.15-0.3 mass % of Ti, and the balance of aluminum (Al) and impurities. The alloy has a metallographic structure, which includes a matrix phase primarily of α-Al and a skeleton phase crystallizing around the matrix phase in a network shape. The matrix phase is strengthened by precipitates containing Mg. Because of the strengthened matrix phase, and the skeleton phase that surrounds it, the castings have high strength, high fatigue strength, and high thermo-mechanical fatigue resistance.

    摘要翻译: 提供具有优异的实际耐疲劳性的铝合金和铸件。 合金的含量为100质量%,Si:4〜12质量%,Cu:0.2质量%以下,Mg:0.1〜0.5质量%,Ni:0.2〜3.0质量%,Fe:0.1-0.7质量% 0.15-0.3质量%的Ti,余量为铝(Al)和杂质。 该合金具有金相结构,其包括主要为α-Al的基体相和以网状形式围绕基体相结晶的骨架相。 通过含有Mg的析出物强化了基体相。 由于强化的基体相以及其周围的骨架相,铸件具有高强度,高疲劳强度和高耐机械疲劳性能。

    Method for a surface treatment of an iron, ferrous alloy or cemented
carbide article
    8.
    发明授权
    Method for a surface treatment of an iron, ferrous alloy or cemented carbide article 失效
    铁,铁合金或硬质合金制品的表面处理方法

    公开(公告)号:US4009086A

    公开(公告)日:1977-02-22

    申请号:US623330

    申请日:1975-10-17

    IPC分类号: C25D9/10 C25D3/66

    CPC分类号: C25D9/10

    摘要: A method for a surface treatment to form a hard layer including a IV-b group element of the Periodic Table on the surface of an iron, ferrous alloy or cemented carbide article in a molten bath, comprising preparing the molten bath composed of boron oxide and a IV-b group element, immersing the article in the molten bath and applying an electric current to, the molten bath through said article, said article being used as the cathode, thereby forming a very hard layer comprising the carbide of said IV-b group element on the surface of said article. The method of this invention can quickly form a uniform and dense hard layer on the surface of the article and can be carried out in the open air.

    摘要翻译: 一种表面处理方法,用于在熔融浴中的铁,铁合金或硬质合金制品的表面上形成包含周期表的IV-b族元素的硬质层,包括制备由氧化硼和 IV-b族元素,将制品浸入熔融浴中,并通过所述制品将电流施加到熔融浴中,所述制品用作阴极,从而形成包含所述IV-b的碳化物的非常硬的层 所述制品的表面上的组元件。 本发明的方法可以在制品的表面上快速形成均匀且致密的硬质层,并且可以在露天中进行。

    Method for a surface treatment of cemented carbide article
    9.
    发明授权
    Method for a surface treatment of cemented carbide article 失效
    硬质合金制品表面处理方法

    公开(公告)号:US3959092A

    公开(公告)日:1976-05-25

    申请号:US415393

    申请日:1973-11-13

    IPC分类号: C25D3/66 C25D11/00

    CPC分类号: C25D3/66

    摘要: A method for forming a very hard layer on the surface of an iron, ferrous alloy or cemented carbide article in a treating molten bath, comprising preparing the treating molten bath composed of boron oxide and chromium, immersing the article in the treating molten bath and applying an electric current to the treating molten bath through said article being used as the cathode, thereby forming a very hard layer composed of chromium carbide and/or chromium boride on the surface of said article. The method of this invention can quickly form a uniform and dense layer on the surface of the article and can be carried out in the open air.

    摘要翻译: 一种在处理熔池中在铁,铁合金或硬质合金制品的表面上形成非常硬的层的方法,包括制备处理由氧化硼和铬组成的熔融浴,将制品浸入处理熔融浴中并施加 通过所述制品的处理熔池的电流用作阴极,从而在所述制品的表面上形成由碳化铬和/或铬硼化物组成的非常硬的层。 本发明的方法可以在制品的表面上快速形成均匀致密的层并且可以在露天中进行。

    Aluminum alloys for casting and aluminum alloy castings
    10.
    发明授权
    Aluminum alloys for casting and aluminum alloy castings 有权
    铝合金铸造和铝合金铸件

    公开(公告)号:US07959856B2

    公开(公告)日:2011-06-14

    申请号:US10965293

    申请日:2004-10-14

    IPC分类号: C22C21/04

    CPC分类号: C22C21/02 C22F1/043

    摘要: Aluminum alloys and castings are provided that have excellent practical fatigue resistances. The alloy includes, based upon 100 mass %, 4-12 mass % of Si, less than 0.2 mass % of Cu, 0.1-0.5 mass % of Mg, 0.2-3.0 mass % of Ni, 0.1-0.7 mass % of Fe, 0.15-0.3 mass % of Ti, and the balance of aluminum (Al) and impurities. The alloy has a metallographic structure, which includes a matrix phase primarily of α-Al and a skeleton phase crystallizing around the matrix phase in a network shape. The matrix phase is strengthened by precipitates containing Mg. Because of the strengthened matrix phase, and the skeleton phase that surrounds it, the castings have high strength, high fatigue strength, and high thermo-mechanical fatigue resistance.

    摘要翻译: 提供具有优异的实际耐疲劳性的铝合金和铸件。 合金的含量为100质量%,Si:4〜12质量%,Cu:0.2质量%以下,Mg:0.1〜0.5质量%,Ni:0.2〜3.0质量%,Fe:0.1-0.7质量% 0.15-0.3质量%的Ti,余量为铝(Al)和杂质。 该合金具有金相结构,其包括主要为α-Al的基体相和以网状形式围绕基体相结晶的骨架相。 通过含有Mg的析出物强化了基体相。 由于强化的基体相以及其周围的骨架相,铸件具有高强度,高疲劳强度和高耐机械疲劳性能。