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Diffusional evolution of gas-filled pores during the sintering of a ceramic

  • Theory And Technology Of The Forming Process
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Powder Metallurgy and Metal Ceramics Aims and scope

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Abstract

The diffusional evolution (growth or shrinkage) of gas-filled pores during the hot pressing of a ceramic is considered. It is assumed that the gas is insoluble. An expression is derived for the dependence of porosity shrinkage on time, and on the process parameters: external pressure, temperature, and quantity of gas initially in the pores.

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Additional information

Kharkov Physical—Technical Institute, HKTB “P'ezopribor,” Rostov-on-Don. Translated from Poroshkovaya Metallurgiya, Nos. 9–10, pp. 50–54, September–October, 1995.

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Slezov, V.V., Panich, A.E. & Abyzov, A.S. Diffusional evolution of gas-filled pores during the sintering of a ceramic. Powder Metall Met Ceram 34, 534–538 (1996). https://doi.org/10.1007/BF00559963

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  • DOI: https://doi.org/10.1007/BF00559963

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