Development of a Multimaterial Structure Based on CuAl9Mn2 Bronze and Inconel 625 Alloy by Double-Wire-Feed Additive Manufacturing

Autor: Kirill Kalashnikov, Tatiana Kalashnikova, Vyacheslav Semenchuk, Evgeny Knyazhev, Aleksander Panfilov, Andrey Cheremnov, Andrey Chumaevskii, Sergey Nikonov, Andrey Vorontsov, Valery Rubtsov, Evgeny Kolubaev
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Metals, Vol 12, Iss 12, p 2048 (2022)
Druh dokumentu: article
ISSN: 2075-4701
DOI: 10.3390/met12122048
Popis: This work studied the possibility of producing multimaterials consisting of aluminum bronze CuAl9Mn2 and nickel-based superalloy Inconel 625 by double-wire electron beam additive manufacturing. Samples with 5%, 15%, 25%, and 50% of the nickel-based alloy in aluminum bronze were produced for the research. The structural features of these multimaterials were analyzed, and tensile properties, microhardness, and dry sliding friction properties were measured. The results showed that 50% of the nickel-based alloy in the multimaterial composition provides the formation of a dendritic structure. Such a material shows worse values of ductility and wear resistance. Samples containing 5%, 15%, and 25% of Inconel 625 provide similar friction coefficient values, whereas, with increasing concentration of the nickel-based alloy, the material’s ultimate tensile strength and microhardness increase significantly.
Databáze: Directory of Open Access Journals