Sintered silicon carbide composites deposited on zirconium alloy substrates in air and Ar atmosphere – Part II: Evaluation on micro-indentation properties / B. K. Afornu, A. M. Lider, E. B. Agyekum [et al.]
Уровень набора: Materials LettersЯзык: английский.Страна: .Резюме или реферат: Micro-indentation test was performed on sintered Silicon Carbide (SiC) deposited on Zr-1Nb (E110) substrates fabricated in air and Ar atmosphere. Micro-indentation results show SiC sintered on Zr-1Nb in air and Ar having hardness of about 7 and 4 times respectively than that of uncoated Zr-1Nb. Both coating variants doubles their resistance to depth penetrated by indenter compared to the uncoated Zr-alloy. XRD phase quantitative results indicate the formation of approximately 15% more protective oxides, mostly SiO2 on sample sintered in air than sample sintered in Ar atmosphere accounting for the extra resistance to mechanical deformation..Примечания о наличии в документе библиографии/указателя: [References: 7 tit.].Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | Silicon Carbide | zirconium alloy | sintering | micro-indentation | hardness | карбид кремния | спекание Ресурсы он-лайн:Щелкните здесь для доступа в онлайнНет реальных экземпляров для этой записи
Title screen
[References: 7 tit.]
Micro-indentation test was performed on sintered Silicon Carbide (SiC) deposited on Zr-1Nb (E110) substrates fabricated in air and Ar atmosphere. Micro-indentation results show SiC sintered on Zr-1Nb in air and Ar having hardness of about 7 and 4 times respectively than that of uncoated Zr-1Nb. Both coating variants doubles their resistance to depth penetrated by indenter compared to the uncoated Zr-alloy. XRD phase quantitative results indicate the formation of approximately 15% more protective oxides, mostly SiO2 on sample sintered in air than sample sintered in Ar atmosphere accounting for the extra resistance to mechanical deformation.
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