Title :
Thermomechanical treatment of tantalic powder in arc discharge plasma
Author :
Yudin, B.I. ; Cherednichenko, V.S.
Author_Institution :
NSTU, Novosibirsk, Russia
fDate :
26 June-2 July 2005
Abstract :
Low pressure arc discharger with the hollow cathode is a newly developed electrotechnological device for fine-dispersed powders of particles having dimensions 50 micron and less. The discharger is useful for putting powder into a high reactive zone of plasma column and for thermal and mechanical action on particles. In NSTU plain scales of splinter tantalic powder were gained experimentally. The experimental results have shown proposed constructive solutions to accomplish electron-ion powder heating with following particles deformation at a tantalic target.
Keywords :
arcs (electric); plasma materials processing; powder metallurgy; tantalum; thermomechanical treatment; Ta; arc discharge plasma; discharger; hollow cathode; particle deformation; tantalic powder; thermomechanical treatment; Anodes; Arc discharges; Cathodes; Filters; Plasma applications; Plasma materials processing; Plasma sources; Plasma temperature; Powders; Thermomechanical processes;
Conference_Titel :
Science and Technology, 2005. KORUS 2005. Proceedings. The 9th Russian-Korean International Symposium on
Print_ISBN :
0-7803-8943-3
DOI :
10.1109/KORUS.2005.1507744