Surface treatment method using electric discharge, and an electrode for the surface treatment method
    3.
    发明授权
    Surface treatment method using electric discharge, and an electrode for the surface treatment method 有权
    使用放电的表面处理方法和表面处理方法用电极

    公开(公告)号:US06821579B2

    公开(公告)日:2004-11-23

    申请号:US09822025

    申请日:2001-03-30

    IPC分类号: H05H148

    摘要: A discharge electrode comprising a material having solid lubricant effect, such as molybdenum, is used to generate discharge in a pulse form between the discharge electrode and a workpiece, the surface of which is to be treated, in working liquid containing carbon components, such as water. Material consumed or melted from the discharge electrode, generated because of the electric discharge energy based on the pulse form discharge, gets adhered to and deposited onto a surface of the workpiece thereby forming a coat having lubricant effect on the surface of the workpiece.

    摘要翻译: 包括具有固体润滑效果的材料如钼的放电电极用于在放电电极和待处理表面的工件之间以脉冲形式在包含碳成分的工作液体中产生放电,例如 水。 由于基于脉冲形式放电的放电能量而产生的从放电电极消耗或熔化的材料粘附并沉积到工件的表面上,从而在工件的表面上形成具有润滑效果的涂层。

    Method of electrodischarge wire machining
    5.
    发明授权
    Method of electrodischarge wire machining 失效
    放电线加工方法

    公开(公告)号:US06686554B1

    公开(公告)日:2004-02-03

    申请号:US10069504

    申请日:2002-02-27

    IPC分类号: B23H702

    CPC分类号: B23H7/36 B23H7/02 B23H7/101

    摘要: A method of wire electric discharge machining by which an electric discharge is generated in a gap between a wire electrode (1a) and a workpiece (2) so that the workpiece (2) is machined, includes the steps of: a first step in which electric discharge machining is conducted in a dielectric liquid (4a); a second step in which electric discharge machining is conducted in mist (7); and a third step in which electric discharge machining is conducted in gas (8), such that the machining process is changed over when straightness of the workpiece (2) becomes a predetermined value. It is possible to provide a method of wire electric discharge machining, the productivity of which is high, suitable for highly accurate machining.

    摘要翻译: 一种在线电极(1a)和工件(2)之间的间隙中产生放电以便加工工件(2)的放电加工的放线加工方法包括以下步骤:第一步骤,其中 电介质液体(4a)中进行放电加工。 进行放电加工的第二步骤(7); 以及在气体(8)中进行放电加工的第三步骤,使得当所述工件(2)的直线度达到预定值时,所述加工过程被切换。 可以提供一种线材放电加工的方法,其生产率高,适合于高精度的加工。

    Green compact electrode for discharge surface treatment and method of manufacturing green compact electrode for discharge surface treatment
    6.
    发明授权
    Green compact electrode for discharge surface treatment and method of manufacturing green compact electrode for discharge surface treatment 失效
    用于放电表面处理的绿色紧凑型电极和用于放电表面处理的绿色紧凑型电极的制造方法

    公开(公告)号:US06441333B1

    公开(公告)日:2002-08-27

    申请号:US09639767

    申请日:2000-08-15

    IPC分类号: B23H104

    CPC分类号: C23C26/00

    摘要: A green compact electrode for discharge surface treatment used for discharge surface treatment for generating discharge between a work and a green compact electrode obtained by pressuring and compacting a metal powder or a powder of a compound metal, and using the discharge energy forming a coating of an electrode material or a substance obtained through a reaction of the electrode material with the discharge energy on the work surface; the electrode is obtained by mixing a soft metal powder as a bonding agent with the metal powder or the compound metal powder, and pressuring and compacting the mixed powder.

    摘要翻译: 一种用于放电表面处理的绿色紧凑型电极,用于通过对金属粉末或复合金属的粉末进行加压和压实而获得的工件与生坯电极之间的放电产生放电,并且使用形成涂层的放电能量 电极材料或通过电极材料与工作表面上的放电能量的反应获得的物质; 通过将作为粘合剂的软金属粉末与金属粉末或复合金属粉末混合并加压和压实混合粉末而获得电极。

    Discharge surface treating electrode and production method thereof
    7.
    发明授权
    Discharge surface treating electrode and production method thereof 失效
    放电表面处理电极及其制造方法

    公开(公告)号:US06935917B1

    公开(公告)日:2005-08-30

    申请号:US09787359

    申请日:1999-07-16

    CPC分类号: B23H1/06 B23H9/00

    摘要: In an electrode for electric discharge surface treatment used in electric discharge surface treatment for forming a hard coating on the surface of a treated material through the energy by generating electric discharge between the electrode and the treated material, a TiC powder (11) which is metal carbide and a TiH2 powder (12) which is metal hydride are mixed and heating treatment is performed after compression molding and hydrogen in the TiH2 powder (12) is desorbed to make a Ti powder (13) and a practical electrode (10) for electric discharge surface treatment having moderate strength and crumbliness as well as safety is formed.

    摘要翻译: 在用于放电表面处理的放电表面处理用的电极表面处理中,通过在电极和被处理材料之间产生放电,通过能量在处理材料的表面上形成硬涂层的TiC粉末(11)是金属 碳化物和作为金属氢化物的TiH 2 N 2粉末(12)进行混合,在压缩成型后进行加热处理,并将TiH 2 N 2粉末(12)中的氢解吸到 制成Ti粉末(13)和用于放电表面处理的实用电极(10),其具有中等强度和细度以及安全性。

    Discharge surface treatment electrode, manufacturing method thereof and discharge surface treating method
    8.
    发明授权
    Discharge surface treatment electrode, manufacturing method thereof and discharge surface treating method 有权
    放电表面处理电极,其制造方法和放电表面处理方法

    公开(公告)号:US06808604B1

    公开(公告)日:2004-10-26

    申请号:US10049311

    申请日:2002-02-12

    IPC分类号: H05F300

    CPC分类号: C23C26/00 C23C26/02

    摘要: WC powder (11) and W powder (12) are mixed and entered in a press mold and compressed and molded, thereby forming a discharge surface treatment electrode (10). Discharge is caused to occur between the discharge surface treatment electrode (10) and a workpiece (16) by a discharge surface treatment power unit (17), whereby a component of the discharge surface treatment electrode (10) melted by discharge heat is deposited on the workpiece (16). W, a component of the discharge surface treatment electrode (10), reacts with C, a component of work liquid (4), to produce WC and together with the WC which is a component of the discharge surface treatment electrode (10) a hard film (20) made of WC is formed on the workpiece (16). The hardness and strength of the hard film formed on the workpiece (16) by the discharge surface treatment can be enhanced.

    摘要翻译: 将WC粉末(11)和W粉末(12)混合并进入压制模具中并压缩和模制,从而形成排出表面处理电极(10)。 通过放电表面处理电力单元(17)在放电表面处理电极(10)和工件(16)之间发生放电,由此通过放电热熔化的放电表面处理电极(10)的一部分沉积在 工件(16)。 W,放电表面处理电极(10)的成分与作为工作液(4)的成分的C反应,生成WC,并与作为放电表面处理电极(10)的成分的WC一起形成硬 在工件(16)上形成由WC制成的薄膜(20)。 可以提高通过排出表面处理在工件(16)上形成的硬膜的硬度和强度。

    Electrode for discharge surface treatment and manufacturing method therefor and discharge surface treatment method and device
    10.
    发明授权
    Electrode for discharge surface treatment and manufacturing method therefor and discharge surface treatment method and device 有权
    放电表面处理用电极及其制造方法及放电表面处理方法及装置

    公开(公告)号:US06602561B1

    公开(公告)日:2003-08-05

    申请号:US09462793

    申请日:2000-06-20

    IPC分类号: B32B3500

    摘要: A discharge surface treatment method with which discharge is caused to occur between an electrode and a workpiece to generate energy to form a coating on a surface of the workpiece, and method therefore. An electrode is made by combining a hard material, such as WC, and a soft material, such as Co. The hard and soft materials are mixed and compressed into a green compact. The green compact is baked in a vacuum furnace at a temperature which is below the sintering temperature but high enough to melt the soft material. The melted soft material fills the gaps between the particles of the hard material, resulting in an electrode having a texture similar to chalk called incomplete-sintering. The electrode is then used in discharge surface treatment.

    摘要翻译: 一种在电极和工件之间产生放电以产生能量以在工件的表面上形成涂层的放电表面处理方法及其方法。 通过将诸如WC的硬质材料与诸如CO的软材料组合而制成电极。将硬质和软质材料混合并压缩成绿色压块。 将生坯在真空炉中在低于烧结温度但足够高以熔化软质材料的温度下烘烤。 熔融的软材料填充硬质材料的颗粒之间的间隙,产生具有类似于称为不完全烧结的白垩的织构的电极。 然后将电极用于放电表面处理。