Title: PREPARATION OF UNUSUAL REFRACTORY POWDERS BY FLAME PROCESSES.
Abstract:347 stainless steel; iess than 1 mil/yr in standard pump-loop test). Particle degradation in longterm pumping tests was negligible. Attempts to raise the average particle diameter to above 5 mu were o...347 stainless steel; iess than 1 mil/yr in standard pump-loop test). Particle degradation in longterm pumping tests was negligible. Attempts to raise the average particle diameter to above 5 mu were only partially successful. Alumina-free spheroidal thoria particles were prepared using thoria sol feeds, but the materials were not satisfactory. (P.C.H.)Read More