Sintered titanium filters

Autor: D. S. Arensburger, V. S. Pugin, A. A. Gatushkin
Rok vydání: 1969
Předmět:
Zdroj: Soviet Powder Metallurgy and Metal Ceramics. 8:849-854
ISSN: 1573-9066
0038-5735
DOI: 10.1007/bf00778349
Popis: 1. Technological parameters have been established for the manufacture of porous one- and two-layer filters from electrolytic and reduced titanium powders and a study was made of the hydraulic and mechanical properties of such filters. 2. It was confirmed that two-layer filters combine satisfactory permeability and purification-fineness characteristics. 3. It was demonstrated that in the manufacture of filters of high porosity and permeability it is desirable that 30–40 wt.% ammonium bicarbonate should be added to the titanium powder; as a result of this measure, filters with a porosity of up to 70% can be produced. To obtain filters exhibiting even higher porosity and acceptable mechanical properties, powders finer than those investigated in this work should be employed.
Databáze: OpenAIRE