Equipment and technology for welding with a thermoemission hollow cathode in vacuum

ABSTRACT

The physical special features and principle of the method of welding with a thermoemission hollow cathode are investigated. The characteristics and applications of the welding method are described in detail and practical recommendations are presented for using the method in welding special engineering components.

KEYWORDS:

• thermoemission hollow cathode
• straight polarity current
• the plasma generating inert gas
• pulse mode