Method of removing Ti film and apparatus
    1.
    发明授权
    Method of removing Ti film and apparatus 失效
    去除钛膜及其设备的方法

    公开(公告)号:US06531049B1

    公开(公告)日:2003-03-11

    申请号:US09381714

    申请日:1999-09-28

    IPC分类号: C25F500

    CPC分类号: C25F5/00

    摘要: An aqueous solution (20) of an alkali hydroxide is stored and held in a tank (1). An electrode (5) is disposed in the tank (1), and a member (11) coated with a Ti-derived film is disposed in the tank (1) so as to be surrounded with the electrode (5). In this state, a power source (6) applies a negative potential to the electrode (5) and a positive potential to the member (11) to flow electricity between the electrode (5) and the member (11) immersed in the aqueous solution (20). Thus, the Ti-derived film coated on the surface of the member (11) is chemically removed by the aqueous solution (20).

    摘要翻译: 将碱金属氢氧化物的水溶液(20)储存并保存在罐(1)中。 一个电极(5)设置在罐(1)中,并且涂有Ti衍生膜的部件(11)被设置在罐(1)中以被电极(5)包围。 在该状态下,电源(6)对电极(5)施加负电位,向构件(11)施加正电位,在电极(5)和浸没在水溶液中的构件(11)之间流动 (20)。 因此,通过水溶液(20)化学除去涂布在构件(11)的表面上的Ti衍生的膜。

    Gear shaping method and device and spiral bevel gear cutter
    2.
    发明授权
    Gear shaping method and device and spiral bevel gear cutter 失效
    齿轮成形方法及装置及螺旋锥齿轮切割机

    公开(公告)号:US06416262B1

    公开(公告)日:2002-07-09

    申请号:US09424923

    申请日:1999-12-01

    IPC分类号: B23F1700

    摘要: A bevel gear is generated using an annular milling cutter having a blade material made of a high-speed tool steel mounted to a main body, the blade material being coated with at least one layer of a film of a composition substantially comprising (Ti(1−x)Alx)(NyC(1−y)) (where, 0.2≦x≦0.85, 0.2≦y≦1.0), and dry cutting is performed at a cutting speed in the range from 20 to 400m/min without using a cutting oil. With this method, teeth can be generated at a greatly improved cutting speed without using any expensive tool such as cemented carbide, thereby realizing efficient production of a bevel gear at a reduced cost.

    摘要翻译: 使用具有安装到主体的高速工具钢制成的刀片材料的环形铣刀产生锥齿轮,所述刀片材料涂覆有至少一层基本上包含(Ti(1) -x)Al x)(NyC(1-y))(其中,0.2 <= x <= 0.85,0.2 <= y <= 1.0),并且以20-400m / min,不使用切削油。 通过这种方法,可以在不使用硬质合金等昂贵的工具的情况下,以极大地提高的切削速度产生齿,从而以降低的成本实现高效率的锥齿轮的制造。