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Effect of the grain-size composition of powdered bodies on the properties of porous corundum ceramics with high strengths

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Refractories Aims and scope

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We identified the region of grain-size compositions for corundum porous ceramics, providing a high strength with the minimum shrinkage. The change in the strength in the specimens studied is demonstrated for the change in grain-size composition and temperature.

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Literature cited

  1. M. I. Landa and Ya. P. Portnoi, Liteinoe Proizvod., No. 2, 9–11 (1973).

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  2. N. N. Kopytov, R. F. Mamleev, S. S. Shpindler, and M. I. Landa, Zavod. Lab., No. 3, 371–372 (1978).

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  3. S. G. Tresvyatskii, Structure and Strength of Brittle Polycrystalline Materials [in Russian], Institute of Materials Physics Problems, Kiev (1971).

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Authors and Affiliations

  1. Ufimsk Ordzhonokidze Aviation Institute, USSR

    M. I. Landa & N. N. Kopytov

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  1. M. I. Landa
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  2. N. N. Kopytov
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Translated from Ogneupory, No. 4, pp. 21–25, April, 1984.

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Landa, M.I., Kopytov, N.N. Effect of the grain-size composition of powdered bodies on the properties of porous corundum ceramics with high strengths. Refractories 25, 214–219 (1984). https://doi.org/10.1007/BF01398366

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  • DOI: https://doi.org/10.1007/BF01398366

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