Investigation of Tribological Properties of Rail and Wheel Steels
Autor: | Fatih Bozkurt, Ümit Er |
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Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Materials science Metallurgy Metals and Alloys chemistry.chemical_element 02 engineering and technology Rail wear Tribology Condensed Matter Physics Microstructure 01 natural sciences 020501 mining & metallurgy Wear resistance 0205 materials engineering chemistry Mechanics of Materials 0103 physical sciences Metallic materials Boron Carbon |
Zdroj: | Metal Science and Heat Treatment. 62:405-414 |
ISSN: | 1573-8973 0026-0673 |
Popis: | The wear resistance characteristics of AISI 51B60H and 30MnB5 steels with different carbon and boron contents were investigated. The analysis of the microstructure and hardness of steels was carried out. The specific wear rates in the conditions of dry and wet friction were calculated, and the friction coefficients were determined. The worn surfaces of rail samples were studied by electron microscopy. The possibility of using boron steels instead of R260 steel, which is used for manufacturing high-speed railways, was considered. |
Databáze: | OpenAIRE |
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