Influence of phase composition on the electro-thermal-physical properties of powder tungsten alloys for high-load electric contacts

V. B Arzamasov; V. S Antipenko; A. A Stroev; K. V Galkin

doi:10.17816/2074-0530-68344

Izvestiya MGTU MAMI ›› 2013, Vol. 7 ›› Issue (2-2) :293 -295. DOI: 10.17816/2074-0530-68344

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Influence of phase composition on the electro-thermal-physical properties of powder tungsten alloys for high-load electric contacts

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Abstract

The article contains the results of studies of the electrical resistivity (ρ), thermal conductivity (λ), the Lorentz number (L) and electron work function (φ) of tungsten alloyed with, YB 6, (ВИб15) La 2O 3,(ВЛ15) Y 2O 3,(ВЛ5,ВИ15) Y 2O 3+ НfO 2 (Vigm) in a wide temperature range.

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conductivity / thermal conductivity / thermionic emission contact area

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V. B Arzamasov, V. S Antipenko, A. A Stroev, K. V Galkin. Influence of phase composition on the electro-thermal-physical properties of powder tungsten alloys for high-load electric contacts. Izvestiya MGTU MAMI, 2013, 7(2-2): 293-295 DOI:10.17816/2074-0530-68344

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[3]	Фоменко В.С. “Эмиссионные свойства материалов”. Справочник., К., “Наукова думка”, 1981., 339 с.с. ил.