Synthesis of β-SiC in the intermediate layer of corundum coatings based on a sol-gel binder for protecting graphite objects from oxidation

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Ескіз

Дата

2011

ORCID

DOI

Науковий ступінь

Рівень дисертації

Шифр та назва спеціальності

Рада захисту

Установа захисту

Науковий керівник

Члени комітету

Видавець

Kluwer Academic/Plenum Publishers, USA

Анотація

A coating is developed for protecting graphite from oxidation at 2023 – 2223 K. The efficiency of the protective action of a corundum coating based on a sol-gel binder increases due to creating a dense intermediate layer between the graphite substrate and the coating as a result of its self-reinforcement with fibers of mullite crystals and -SiC nanoparticles. Components of a modifier and sol-gel binder, but not carbon of the graphite substrate, provide synthesis of β-SiC.

Опис

Ключові слова

graphite oxidation protection, corundum coatings, silicon carbide, mullite, self-reinforcement, dense intermediate layer

Бібліографічний опис

Synthesis of β-SiC in the intermediate layer of corundum coatings based on a sol-gel binder for protecting graphite objects from oxidation / G. D. Semchenko [et al.] // Refractories and Industrial Ceramics. – 2011. – Vol. 51, iss. 6. – P. 443-446.