Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hamidreza Baharvandi"'
Publikováno v:
Mechanics of Advanced Composite Structures, Vol 10, Iss 1, Pp 29-42 (2023)
In this study, the mechanical properties, microstructure, and fracture behavior of SiC-NanoB4C composites have been investigated with different weight percentages of secondary phase including 0, 0.25, 0.5, 0.75, 1, 2, and 3 wt.% nanoB4C produced by p
Externí odkaz:
https://doaj.org/article/3458437ef7d640a6ba60c5c015c66ddd
Publikováno v:
Mechanics of Advanced Composite Structures, Vol 9, Iss 2, Pp 367-376 (2022)
In this study, the effect of different molar ratios of primary powders and arc melting setting time on the synthesis of Ti3SiC2 powder has been investigated. For this purpose, Silicon Carbide (SiC), Titanium (Ti), graphite (C) and aluminum (Al) powde
Externí odkaz:
https://doaj.org/article/5dfd064677a54c2d808babb24ba674bb
Publikováno v:
Ceramics-Silikáty, Vol 56, Iss 1, Pp 32-35 (2012)
In this study boron carbide nano particles were synthesized using polyvinyl alcohol and boric acid. First, initial samples with molar ratio of PVA : H3BO3 = 2.7:2.2 were prepared. Next, samples were pyrolyzed at 600, 700 and 800°C followed by heat t
Externí odkaz:
https://doaj.org/article/ea210b1459cd47a0badd3745c95645a8
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 4, Iss 3 (2011)
The basic trait in the ceramics is their high brittle or low fracture toughness, and the main criteria in the design and application is specifying the fracture toughness in ceramics. In this paper, a new method is proposed to determine the fracture t
Externí odkaz:
https://doaj.org/article/3706331e79434a1a9a6a91853f2fceeb
Publikováno v:
Journal of the Korean Ceramic Society. 59:180-192
Publikováno v:
Advances in Materials Physics and Chemistry. :26-30
Al2O3-ZrO2 with a high level of hardness and toughness is known as ceramic steel. Due to its unique properties it can be used as a reinforcement in fabrication of metal matrix composites. In this study, nanoparticles of Al2O3-10% ZrO2 with an average