Physical and Mechanical Properties of W-Ni-Fe-Co Metal Foam Modified by Titanium Tungsten Carbide Alloying


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Abstract

The paper studies physical and mechanical properties of tungsten-nickel-iron-cobalt metal foam alloyed with titanium tungsten carbide. Test specimens are obtained by the liquid phase sintering of powder materials, including those containing tungsten nanopowders. High porosity metal foams are prepared through varying the porosity of powder specimens and the content of filling material. The penetration capability of cylinder projectiles made of new alloys is explored in this paper. It is shown that their penetration depth exceeds that of the prototype with relevant weight and size, made of tungsten-nickel-iron alloy, other factors being equal.

About the authors

A. N. Ishchenko

Research Institute of Applied Mathematics and Mechanics of Tomsk State University

Author for correspondence.
Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

A. N. Tabachenko

V. D. Kuznetsov Siberian Physical-Technical Institute at Tomsk State University

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

S. A. Afanas’eva

Research Institute of Applied Mathematics and Mechanics of Tomsk State University

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

N. N. Belov

Tomsk State University of Architecture and Building

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

Yu. A. Biryukov

Research Institute of Applied Mathematics and Mechanics of Tomsk State University

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

V. V. Burkin

Research Institute of Applied Mathematics and Mechanics of Tomsk State University

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

A. S. D’yachkovskii

Research Institute of Applied Mathematics and Mechanics of Tomsk State University

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

K. S. Rogaev

Research Institute of Applied Mathematics and Mechanics of Tomsk State University

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

A. B. Skosyrskii

V. D. Kuznetsov Siberian Physical-Technical Institute at Tomsk State University

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

N. T. Yugov

Research Institute of Applied Mathematics and Mechanics of Tomsk State University

Email: ichan@niipmm.tsu.ru
Russian Federation, Tomsk

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