Improving of Mechanical Properties of Titanium Alloy VT23 due to Impact-Oscillatory Loading and the Use of Carbon Nano-Solution

Autor: Mykola Chausov, Oleg Khyzhun, Janette Brezinová, Pavlo Maruschak, Andrii Pylypenko, Jozef Brezina, Katarína Buzová, Kostiantyn Lopat’ko
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Metals, Vol 9, Iss 6, p 652 (2019)
Druh dokumentu: article
ISSN: 2075-4701
DOI: 10.3390/met9060652
Popis: Improvement in the mechanical properties of sheet two-phase high-strength titanium alloy VT23 due to impact-oscillatory loading and the use of carbon nanosolutions at room temperature was tested experimentally. It was shown that in addition to obtaining a significant increase in the initial plastic deformation of the alloy, it is possible to strengthen the surface layers of the alloy by a factor of 8.4% at a time via the impulse introduction of energy into the alloy and the use of carbon nanosolutions. Using X-ray photoelectron spectroscopy (XPS), it was first found that strengthening of the surface layers of the titanium alloy at a given load, in line with using a carbon nanosolution, leads to the formation of a mixture of titanium oxide and titanium carbide or oxycarbide of type TiO2−xCx on the surface.
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