Effect of Copper Additives on Mechanical and Tribotechnical Properties of Sintered Composites Al-Sn / N. M. Rusin, A. L. Skorentsev, A. V. Gurskikh
Уровень набора: (RuTPU)RU\TPU\network\11477, Key Engineering Materials, Scientific JournalЯзык: английский.Серия: Mechanical Engineering TechnologyРезюме или реферат: The mechanical and tribotechnical properties of sintered composites Al-Sn with small copper additives were studied. The sintering of compacts of pure metal powders mixture conducted in the vacuum furnace. It was established that copper additions up to 2% (wt.) lead to a significant increase in the strength and sharp decrease in a plasticity of Al-Sn composites. Because last, only Al-20Sn-1Cu alloy samples saved the integrity under the multiple equal channels angular pressing. The strength of treated samples significantly increased, but their compressive deformation did not exceed 0.5%. The wear intensity of Al-Sn-Cu samples under the dry friction was higher in comparison with Al-Sn composites..Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | антифрикционные материалы | порошковая металлургия | прочность | износ | медь | добавки | триботехнические свойства | спеченные композиты Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
The mechanical and tribotechnical properties of sintered composites Al-Sn with small copper additives were studied. The sintering of compacts of pure metal powders mixture conducted in the vacuum furnace. It was established that copper additions up to 2% (wt.) lead to a significant increase in the strength and sharp decrease in a plasticity of Al-Sn composites. Because last, only Al-20Sn-1Cu alloy samples saved the integrity under the multiple equal channels angular pressing. The strength of treated samples significantly increased, but their compressive deformation did not exceed 0.5%. The wear intensity of Al-Sn-Cu samples under the dry friction was higher in comparison with Al-Sn composites.
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