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Strength of a composite abrasive powder

  • Theory Production Technology, and Properties of Powders and Fibers
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Soviet Powder Metallurgy and Metal Ceramics Aims and scope

Conclusions

The strength of a composite iron-base powder reinforced with disperse inclusions is 3–6 times that of the refractory compound itself. The highest strength is exhibited by composites containing 40–70 vol. % of refractory compound inclusions. When the particle size of a powder with such a composite structure is decreased, its grain strength grows as a result of work hardening of its matrix. A considerable increase in strength is due to the formation of interatomic bonds at phase boundaries.

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Translated from Poroshkovaya Metallurgiya, No. 2(206), pp. 9–12, February, 1980.

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Maiboroda, V.P., Karyuk, G.G., Trefilov, V.I. et al. Strength of a composite abrasive powder. Powder Metall Met Ceram 19, 77–79 (1980). https://doi.org/10.1007/BF00792028

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  • DOI: https://doi.org/10.1007/BF00792028

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