Electrical discharge surface treatment method
    12.
    发明授权
    Electrical discharge surface treatment method 有权
    放电表面处理方法

    公开(公告)号:US09234284B2

    公开(公告)日:2016-01-12

    申请号:US13057715

    申请日:2008-08-06

    摘要: An electrical discharge surface treatment method for forming a coating film by generating a pulsed electrical discharge between an electrode and a workpiece in working fluid or gas using a green compact obtained by molding metal powder or metal alloy powder or a molded body obtained by heating the green compact as the electrode, and by melting an electrode material by an energy of the pulsed electrical discharge, forming a coating of the electrode material or a coating of a material obtained by a reaction of the electrode material by the energy of the pulsed electrical discharge on a surface of the workpiece, the electrical discharge surface treatment method includes generating the pulsed electrical discharge by mixing together two or more types of pulsed electrical discharges having different energies.

    摘要翻译: 一种放电表面处理方法,用于通过使用通过模制金属粉末或金属合金粉末或通过加热绿色而获得的成型体的生坯在工作流体或气体中产生电极和工件之间的脉冲放电来形成涂膜 作为电极致密,并且通过脉冲放电的能量熔化电极材料,形成电极材料的涂层或通过电极材料通过脉冲放电的能量的反应获得的材料的涂层 工件的表面,放电表面处理方法包括通过将具有不同能量的两种或更多种类型的脉冲放电混合在一起来产生脉冲放电。

    ELECTRICAL DISCHARGE SURFACE TREATMENT METHOD
    13.
    发明申请
    ELECTRICAL DISCHARGE SURFACE TREATMENT METHOD 有权
    电放电表面处理方法

    公开(公告)号:US20110135845A1

    公开(公告)日:2011-06-09

    申请号:US13057715

    申请日:2008-08-06

    IPC分类号: H01T14/00

    摘要: An electrical discharge surface treatment method for forming a coating film by generating a pulsed electrical discharge between an electrode and a workpiece in working fluid or gas using a green compact obtained by molding metal powder or metal alloy powder or a molded body obtained by heating the green compact as the electrode, and by melting an electrode material by an energy of the pulsed electrical discharge, forming a coating of the electrode material or a coating of a material obtained by a reaction of the electrode material by the energy of the pulsed electrical discharge on a surface of the workpiece, the electrical discharge surface treatment method includes generating the pulsed electrical discharge by mixing together two or more types of pulsed electrical discharges having different energies.

    摘要翻译: 一种放电表面处理方法,用于通过使用通过模制金属粉末或金属合金粉末或通过加热绿色而获得的成型体的生坯在工作流体或气体中产生电极和工件之间的脉冲放电来形成涂膜 作为电极致密,并且通过脉冲放电的能量熔化电极材料,形成电极材料的涂层或通过电极材料通过脉冲放电的能量的反应获得的材料的涂层 工件的表面,放电表面处理方法包括通过将具有不同能量的两种或更多种类型的脉冲放电混合在一起来产生脉冲放电。

    DISCHARGE SURFACE TREATMENT APPARATUS AND DISCHARGE SURFACE TREATMENT METHOD
    14.
    发明申请
    DISCHARGE SURFACE TREATMENT APPARATUS AND DISCHARGE SURFACE TREATMENT METHOD 有权
    放电表面处理装置和放电表面处理方法

    公开(公告)号:US20130344651A1

    公开(公告)日:2013-12-26

    申请号:US13820909

    申请日:2012-06-26

    IPC分类号: H01L21/02

    摘要: A discharge surface treatment apparatus supplies an electrode material to a surface of a treatment target member by generating pulsating discharges across an inter-electrode gap to form a coating of the electrode material, and includes a switching element that turns application of a voltage from a power source to the inter-electrode gap on/off, a capacitance element that is connected to the switching element in parallel with the inter-electrode gap, an inductance element that is connected in series between both of the switching element and the capacitance element and the inter-electrode gap, and a control unit that includes a function of periodically performing on/off so that an induced electromotive force generated in the inductance element due to a change in the current of discharge generated across the inter-electrode gap can be used as a voltage that induces the next discharge

    摘要翻译: 放电表面处理装置通过产生跨电极间隙的脉动放电而将电极材料供给到处理对象部件的表面,形成电极材料的涂层,并且包括切换元件,其将来自电力的电压 源极与电极间间隔开通/断开,与开关元件并联连接到电极间间隔的电容元件,串联连接在开关元件和电容元件之间的电感元件和 电极间间隙的控制单元,以及具有周期性地进行开/关的功能的控制单元,使得由于跨越电极间间隙产生的放电电流的变化而在电感元件中产生的感应电动势可以用作 导致下次放电的电压

    ELECTRICAL-DISCHARGE SURFACE-TREATMENT ELECTRODE AND METAL COATING FILM FORMED USING THE SAME
    15.
    发明申请
    ELECTRICAL-DISCHARGE SURFACE-TREATMENT ELECTRODE AND METAL COATING FILM FORMED USING THE SAME 有权
    电放电表面处理电极和使用其形成的金属涂层膜

    公开(公告)号:US20100203345A1

    公开(公告)日:2010-08-12

    申请号:US12678156

    申请日:2008-10-31

    IPC分类号: B32B15/04 C23C14/34

    CPC分类号: C23C26/00 Y10T428/31678

    摘要: An objective is to provide an electrical-discharge surface-treatment electrode by which a high-coverage zinc coating film can be formed. The electrical-discharge surface-treatment electrode is made by uniformly distributing and compression-molding zinc-based powders including at least one of a pure-metal zinc powder and a metal zinc powder whose surface is oxidized, and zinc-oxide powders whose content rate ranges from 5 to 90 volume percent with respect to the zinc-based powders, to obtain a porosity ranging from 10 to 55 volume percent; then, the zinc coating film is formed using the electrical-discharge surface-treatment electrode.

    摘要翻译: 目的是提供一种能够形成高覆盖率的锌涂膜的放电表面处理电极。 放电表面处理电极通过均匀分布和压缩成型而形成的锌基粉末,所述锌基粉末包括纯金属锌粉末和表面被氧化的金属锌粉末中的至少一种,以及氧化锌粉末的含量比 相对于锌系粉末为5〜90体积%,得到10〜55体积%的孔隙率。 然后,使用放电表面处理电极形成锌涂膜。

    Discharge surface treatment apparatus and discharge surface treatment method
    16.
    发明授权
    Discharge surface treatment apparatus and discharge surface treatment method 有权
    放电表面处理装置和放电表面处理方法

    公开(公告)号:US08746174B2

    公开(公告)日:2014-06-10

    申请号:US13820909

    申请日:2012-06-26

    IPC分类号: C23C16/00 H01J37/32

    摘要: A discharge surface treatment apparatus supplies an electrode material to a surface of a treatment target member by generating pulsating discharges across an inter-electrode gap to form a coating of the electrode material, and includes a switching element that turns application of a voltage from a power source to the inter-electrode gap on/off, a capacitance element that is connected to the switching element in parallel with the inter-electrode gap, an inductance element that is connected in series between both of the switching element and the capacitance element and the inter-electrode gap, and a control unit that includes a function of periodically performing on/off so that an induced electromotive force generated in the inductance element due to a change in the current of discharge generated across the inter-electrode gap can be used as a voltage that induces the next discharge.

    摘要翻译: 放电表面处理装置通过产生跨电极间隙的脉动放电而将电极材料供给到处理对象部件的表面,形成电极材料的涂层,并且包括切换元件,其将来自电力的电压 源极与电极间间隔开通/断开,与开关元件并联连接到电极间间隔的电容元件,串联连接在开关元件和电容元件之间的电感元件和 电极间间隙的控制单元,以及具有周期性地进行开/关的功能的控制单元,使得由于跨越电极间间隙产生的放电电流的变化而在电感元件中产生的感应电动势可以用作 导致下次放电的电压。

    Electrical-discharge surface-treatment electrode and metal coating film formed using the same
    18.
    发明授权
    Electrical-discharge surface-treatment electrode and metal coating film formed using the same 有权
    放电表面处理电极和使用其形成的金属涂膜

    公开(公告)号:US08372313B2

    公开(公告)日:2013-02-12

    申请号:US12678156

    申请日:2008-10-31

    CPC分类号: C23C26/00 Y10T428/31678

    摘要: An objective is to provide an electrical-discharge surface-treatment electrode by which a high-coverage zinc coating film can be formed. The electrical-discharge surface-treatment electrode is made by uniformly distributing and compression-molding zinc-based powders including at least one of a pure-metal zinc powder and a metal zinc powder whose surface is oxidized, and zinc-oxide powders whose content rate ranges from 5 to 90 volume percent with respect to the zinc-based powders, to obtain a porosity ranging from 10 to 55 volume percent; then, the zinc coating film is formed using the electrical-discharge surface-treatment electrode.

    摘要翻译: 目的是提供一种能够形成高覆盖率的锌涂膜的放电表面处理电极。 放电表面处理电极通过均匀分布和压缩成型而形成的锌基粉末,所述锌基粉末包括纯金属锌粉末和表面被氧化的金属锌粉末中的至少一种,以及氧化锌粉末的含量比 相对于锌系粉末为5〜90体积%,得到10〜55体积%的孔隙率。 然后,使用放电表面处理电极形成锌涂膜。