DEVICE FOR ELECTRICAL DISCHARGE COATING AND METHOD FOR ELECTRICAL DISCHARGE COATING
    4.
    发明公开
    DEVICE FOR ELECTRICAL DISCHARGE COATING AND METHOD FOR ELECTRICAL DISCHARGE COATING 审中-公开
    VORRICHTUNG UND VERFAHREN ZUM BESCHICHTEN MITTELS ELEKTRISCHER ENTLADUNG

    公开(公告)号:EP1662022A4

    公开(公告)日:2008-10-01

    申请号:EP04706292

    申请日:2004-01-29

    IPC分类号: C23C26/00

    CPC分类号: C23C26/00

    摘要: When, in an atmosphere, an electrical discharge coating is executed using an electrode of a green compact formed by pressing a powder of a metal, a metal compound, or ceramic, a voltage higher than 500 V is applied between the electrode and a work to cause a pulse discharge. Due to the energy from the pulse discharge, a coating film composed of an electrode material or a substance resultant from the reaction of the electrode material is formed.

    摘要翻译: 当在大气中使用通过压制金属,金属化合物或陶瓷的粉末形成的压粉体的电极执行放电涂层时,在电极和工件之间施加高于500V的电压 引起脉冲放电。 由于来自脉冲放电的能量,形成由电极材料或由电极材料的反应产生的物质组成的涂膜。

    METHOD OF ELECTRICAL DISCHARGE COATING
    8.
    发明公开
    METHOD OF ELECTRICAL DISCHARGE COATING 有权
    法涂层通过放电

    公开(公告)号:EP1643008A4

    公开(公告)日:2008-09-24

    申请号:EP04706344

    申请日:2004-01-29

    IPC分类号: C23C26/00

    CPC分类号: C23C26/00

    摘要: An electrical discharge coating uses as an electrode a green compact formed by pressing a powder of a metal or a metal compound. When, in a working liquid or in an atmosphere, a pulse discharge is generated between the electrode and a work, the surface of the work is coated with a film composed of an electrode material or a substance resultant from the reaction of the electrode material by the energy from the discharge. The electrode used is formed by mixing and pressing a metal powder or a metal compound powder of 6 to 10 mum in average particle diameter. Under processing conditions of 50 to 500 mus in the pulse width and less than 30 A in the peak current value, a thick film composed mainly of a metal is formed.