Formation of alloy coatings by no-current diffusion saturation of nickel by ytterbium in an LiCl-KCl-YbCl3 melt
Autor: | A. V. Kovalevskii, O. V. El’kin |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Russian Metallurgy (Metally). 2013:389-391 |
ISSN: | 1555-6255 0036-0295 |
DOI: | 10.1134/s0036029513050066 |
Popis: | Gravimetry is used to study the effect of the temperature and time of no-current diffusion ytterbium saturation of nickel in a molten mixture of the LiCl-KCl eutectic with YbCl3 on the specific change in the nickel sample weight w = Δm/s, where Δm is the change in the sample weight and s is the sample surface area. The dependences of w on the process time are obtained in the temperature range 773–973 K. The experimentally formed alloy Ni-Yb coatings on nickel are examined by chemical analysis, X-ray fluorescence analysis, and X-ray diffraction. The experimental results demonstrate the presence of one structural zone, which consists of a Laves phase, in the diffusion layer. |
Databáze: | OpenAIRE |
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