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Effect of abrasive component concentration on the mechanical properties and structure of tool material prepared by electric discharge sintering

  • Test Methods and Properties of Powder Metallurgical Materials
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Soviet Powder Metallurgy and Metal Ceramics Aims and scope

Conclusions

It was experimentally established that for electric discharge sintering of copper-abrasive composites the increase of abrasive concentration to 100% (1 g/cm3) affects the process substantially, while further increase to 200% does not have much effect.

For composites containing 100% (0–1 g/cm3) abrasive, the chief factor affecting the change in shock viscosity is the abrasive concentration, while the factor affecting the strength is the binder phase composition.

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Literature cited

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Translated from Poroshkovaya Metallurgiya, No. 2(266), pp. 77–80, February, 1985.

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Raichenko, A.I., Istomina, T.L., Karyuk, G.G. et al. Effect of abrasive component concentration on the mechanical properties and structure of tool material prepared by electric discharge sintering. Powder Metall Met Ceram 24, 160–163 (1985). https://doi.org/10.1007/BF00799724

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  • DOI: https://doi.org/10.1007/BF00799724

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