Compacts made by powder-metallurgical methods from fibres, i.e. particles whose length is greater than their diameter or width, have characteristics which render them particularly suitable for filters. The use of long metal fibres not only eliminates closed-pore formation almost entirely, but also enables sintering to be dispensed with, if necessary. The preparation of metal-fibre filters and their properties are described.
Get full access to this article
View all access options for this article.
References
1.
“Fortschritte der Pulvermetallurgie”, Band II, “Technologische Einrioh-tungen und Pulvermetallische Werkstoffe” (edited by F. Eisenkolb and F. Thiimmler). 1963: Berlin (Akademie-Verlag).
2.
MetcalfeA. G., SumpC. IL, and TroyW. C., Metal Progress, 1955, 67, (3), 81.
3.
MordenJ. F. C., Metal Ind., 1960, 96, 495.
4.
SokolL., Technickg zprdvy VOPM, 1961, (3), 2.
5.
SokolL., “Pressing of Metal Fibres”, Symposium on “Problémy priskovej metalurgie”, p. 141, 1964: Bratislava (SAY).
6.
Metal Progress, 1960, 78, (6), 69.
7.
McDanelsD. L., JechR. W., and WeetonJ. W., ibid., 1960, 78, (6), 118.
8.
PetrdlikM.and J. Kubic6k, Czechoslovak Patent No. 101, 201, 1959.
9.
BerkmanA. S., “Porous and Permeable Ceramics” (in Russian). 1959: Moscow (Gosudarst. Izdatel. Stroitel Lit.).
10.
AgteC. and OcetekK., “Metal Filters; Their Manufacture, Properties, and Applications”. 1959: Prague (SNTL).