SHS production of heat-shield materials from minerals and residual products: Influence of preliminary mechanochemical treatment and modifying agents


Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Тек жазылушылар үшін

Аннотация

We report on preparation of porous refractory ceramics from natural quartz sand and industrial wastes (fly ash and wastes of concrete production) by SHS in a mode of thermal explosion with preliminary mechanochemical treatment of charge mixtures in the presence of carbonaceous modifying agents (activated carbon and polystyrene). The Al2O3–AlN-based composite synthesized in optimized conditions exhibited low thermal conductivity [0.185–0.228 W/(m K)], finely porous structure, and high compression strength (30–96 MPa).

Авторлар туралы

Z. Mansurov

Al-Farabi Kazakh National University; Institute of Combustion Problems

Хат алмасуға жауапты Автор.
Email: Z.Mansurov@kaznu.kz
Қазақстан, 71 Al-Farabi av., Almaty, 050040; 172 Bogenbai Batyr str., Almaty, 050012

N. Mofa

Al-Farabi Kazakh National University; Institute of Combustion Problems

Email: Z.Mansurov@kaznu.kz
Қазақстан, 71 Al-Farabi av., Almaty, 050040; 172 Bogenbai Batyr str., Almaty, 050012

B. Sadykov

Al-Farabi Kazakh National University; Institute of Combustion Problems

Email: Z.Mansurov@kaznu.kz
Қазақстан, 71 Al-Farabi av., Almaty, 050040; 172 Bogenbai Batyr str., Almaty, 050012

Zh. Sabaev

Institute of Combustion Problems

Email: Z.Mansurov@kaznu.kz
Қазақстан, 172 Bogenbai Batyr str., Almaty, 050012

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© Allerton Press, Inc., 2016