Conclusions
Solid- and liquid-phase sintering experiments on a biporous molybdenum-copper material have been found to be accompanied by an increase in pore size at the macroporosity level, which is a manifestation of the law of zonal separation. It is shown that in the sintering of a biporous material processes taking place at the microporosity level determine the structural characteristics of the material at the macroporosity level. Some characteristics of the solid- and liquid-phase sintering behavior of the material investigated have been established.
Similar content being viewed by others
Literature cited
O. J. Whittemore and S. A. Varebe, “Pore distributions and pore growth during the initial stages of sintering,” Proceedings of the Fifth Conference on Sintering and Related Phenomena, Notre Dame (1979), pp. 18–36.
L. A. Vermenko, O. I. Konovalyuk, and S. M. Solonin, “A pore size increase phenomenon in the activated sintering of tungsten powders,” in: Finely Divided Crystalline Powders in Materials Science [in Russian], Inst. Probl. Materialoved., Akad. Nauk Ukr. SSR, Kiev (1980), pp. 126–128.
L. A. Vermenko, O. I. Get'man, S. P. Rakitin, and V. V. Skorokhod, “Effect of heat treatment on the densification behavior of porous bodies from fine tungsten powders during sintering,” Poroshk. Metall., No. 11, 25–31 (1981).
V. V. Skorokhod and Yu. M. Solonin, “Relationship between integral and local densification in the sintering of porous solids,” Poroshk. Metall., No. 12, 25–30 (1983).
L. E. Lunin, V. T. Bondar', V. S. Pugin, et al., “Effect of sintering temperature on the structure of a porous filter material,” Poroshk. Metall., No. 3, 48–52 (1984).
M. Yu. Bal'shin, Powder Metal Science [in Russian], Metallurgizdat, Moscow (1948).
M. Yu. Bal'shin, “On the sintering mechanism,” Zh. Tekh. Fiz., No. 4, 686–695 (1952).
V. V. Skorokhod, S. M. Solonin, and L. I. Chernyshev, “Mechanism of the sintering of high-porosity materials in the presence of a volatile pore-forming agent,” Poroshk. Metall., No. 11, 31–36 (1974).
A. S. Berkman and I. G. Mel'nikova, Porous Permeable Ceramics [in Russian], Stroiizdat, Leningrad (1969).
V. V. Skorokhod and S. M. Solonin, Physicometallurgical Principles of the Sintering of Powders [in Russian], Metallurgiya, Moscow (1984).
Author information
Authors and Affiliations
Additional information
Translated from Poroshkovaya Metallurgiya, No. 9(273), pp. 11–14, September, 1985.
Rights and permissions
About this article
Cite this article
Chernyshev, L.I., Rostunova, O.N., Kostornov, A.G. et al. Sintering behavior of biporous molybdenum-copper pseudoalloys. Powder Metall Met Ceram 24, 675–678 (1985). https://doi.org/10.1007/BF00792160
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00792160