Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Wenjiu Duan"'
Publikováno v:
Materials, Vol 17, Iss 13, p 3118 (2024)
In this study, the SiBCN-Ti series ceramics with different Ti contents were fabricated, and the oxidation resistance and microstructural evolution of the ceramics at 1500 °C for different times were explored. The results show that with the increase
Externí odkaz:
https://doaj.org/article/5b97719390a049a8b968b188b9f27669
Autor:
Yuchen Liu, Yu Zhou, Dechang Jia, Zhihua Yang, Wenjiu Duan, Daxin Li, Shuzhou Li, Ralf Riedel, Bin Liu
Publikováno v:
Journal of Advanced Ceramics, Vol 12, Iss 5, Pp 984-1000 (2023)
The atomic structural features and the mechanical properties of amorphous silicoboron carbonitride ceramics with 13 different compositions in the Si–BN–C phase diagram are investigated employing ab-initio calculations. Both chemical bonds and loc
Externí odkaz:
https://doaj.org/article/39582f9b100346d0b9ba0c6a642877db
Publikováno v:
Materials, Vol 16, Iss 9, p 3560 (2023)
In this study, amorphous + nanocrystalline Ti-BN mixed powders were obtained through first-step mechanical alloying; subsequently, almost completely amorphous SiBCN-Ti mixed powders were achieved in the second-step milling. The SiBCN-Ti bulk ceramics
Externí odkaz:
https://doaj.org/article/3a70a46b6b3149f58cc62f198639c9e0
Publikováno v:
Ceramics International. 49:11968-11977
Autor:
Bo Wang, Delong Cai, Haoyi Wang, Wenhua Zou, Zhihua Yang, Xiaoming Duan, Peigang He, Daxin Li, Wenjiu Duan, Dechang Jia, Hua‐Tay Lin, Chao Zhao, Yu Zhou
Publikováno v:
Journal of the American Ceramic Society.
Autor:
Hualong Yang, Siqi Ma, Wenjiu Duan, Shengjian Zhao, Qikun Wang, Xuehui Liu, Yuqi Jiang, Peigang He, Xiaoming Duan, Dechang Jia, Yu Zhou
Publikováno v:
Ceramics International. 48:11134-11144
Formation of SiC whiskers/leucite-based ceramic composites from low temperature hardening geopolymer
Autor:
Song Chen, Shengjian Zhao, Yu Zhou, Peigang He, Hualong Yang, Dechang Jia, Qikun Wang, Xiaoming Duan, Siqi Ma, Wenjiu Duan
Publikováno v:
Ceramics International. 47:17930-17938
In this study, SiC whiskers (SCWS) reinforced geopolymer composites (SCWS/KGP) and their ceramic products (SCWS/leucite) were prepared, and effects of SiC whiskers contents on the microstructure and flexural strength of the SCWS/KGP and SCWS/leucite
Publikováno v:
Ceramics International. 47:19737-19742
The high-temperature service performance of nearly fully dense 20 wt% BNW/SiO2 ceramic was systematically investigated. The oxidation damage and strength degradation of the whiskers combined with the surface microstructures of the samples predominant
Publikováno v:
Journal of the European Ceramic Society. 41:2162-2167
This present work explores initially the feasibility of producing in-situ surface oxidized coating on porous silicon nitride (Si3N4) ceramics. Theoretical prediction identifies the applied conditions of self-sealing strategy and oxidation time requir