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Plasma Oscillatory Pressure Sintering of Mo-9Si-8B Alloy with ZrB(2) Addition

Oscillatory pressure sintering is a novel crystal refinement technology. The doping of different concentrations of ZrB(2) under oscillatory sintering technology (9 Hz) is discussed here, focusing on its macroscopic mechanics and oxidation resistance. In particular, doping 2.5 wt% ZrB(2) can effectiv...

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Detalles Bibliográficos
Autores principales: Ding, Xiangyu, Guo, Zhenping, Li, Xiangrong, Li, Zhuoyue, Li, Xin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8999952/
https://www.ncbi.nlm.nih.gov/pubmed/35407719
http://dx.doi.org/10.3390/ma15072387
Descripción
Sumario:Oscillatory pressure sintering is a novel crystal refinement technology. The doping of different concentrations of ZrB(2) under oscillatory sintering technology (9 Hz) is discussed here, focusing on its macroscopic mechanics and oxidation resistance. In particular, doping 2.5 wt% ZrB(2) can effectively increase the hardness of the alloy, slightly increase the fracture toughness of the alloy and have an outstanding effect on the oxidation resistance of the alloy at 1300 °C, achieving the effect of reducing mass loss by 80.3%.