| 摘要 |
<p>A device for electric arc application of coatings on articles under vacuum comprises a cathode (2) extended along its longitudinal axis, made of an evaporable material and having an evaporation surface extended along its longitudinal axis, and further comprises current leads (7, 8) located on the opposite butt ends of the cathode (2) and connected to controlled switches (10) electrically connected to a control unit (20) and to a direct current source (13) also connected to the anode, as well as a cathode spot running position pick-up (14) electrically connected to the direct current source (13) and to the input of the control unit (20).</p> |
