Method of preparing a high solids content, low viscosity ceramic

Details Method of preparing a high solids content, low viscosity ceramic Method of preparing a high solids content, low viscosity ceramic

1994-03-04

1995-10-10

Walsh, Donald P.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Powder pretreatment

264 5, 501 1, B22F 900, B22F 902

Patent

active

054568773

ABSTRACT:
A method for producing a high solids content, low viscosity ceramic slurry composition comprises turbomilling a dispersion of a ceramic powder in a liquid to form a slurry having a viscosity less than 100 centipoise and a solids content equal to or greater than 48 volume percent.

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M. H. Stancyzk and I. L. Feld, "Comminution By The Attrition Grinding Process", U.S. Bureau of Mines Bulletin 670, 1980.
D. E. Wittmer, "Use of Bureau of Mines Turbomill to Produce High-Purity Ultrafine Nonoxide Ceramic Powders", U.S. Bureau of Mines Report of Investigation 8854, 1983.
D. E. Wittmer, "Alternative Processing Through Turbomilling", Am. Ceram. Soc. Bull., 67[10] 1670-1672.
J. L. Hoyer, "Ultrafine Ceramic Powders Produced by Turbomilling", Am. Ceram. Soc. Bull, 67[10] 1663-1688 (1988).
S. Prochazka, "Attrition Milling of Hard Substances to Submicrometer Grain Size", pp. 311-320 in Advances in Ceramics, vol. 21, Ceramic Powder Science, G. L. Messing, K. S. Mazdiyashnik J. W. McCauley, and R. A. Haber (ed.), Am. Ceram. Soc., Westerville, Ohio (1987).

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