Ceramics-Silikáty 62, (1) 81 - 85 (2018) |
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SYNTHESIS OF ALUMINIUM BORATE WHISKERS THROUGH WET MOLTEN SALT METHOD |
Zhang Xue, Liu Zhaoyang, Zhou Yuting, Yu Jingkun |
School of Metallurgy, Northeastern University, Shenyang 110819, P.R. China.
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Keywords: High temperature molten salt, Aluminum borate, Whisker material |
Aluminium borate (Al₄B₂O₉) whiskers were successfully synthesized by the wet molten salt method at 800 oC through control the aluminum/boron atomic ratio and synthesis temperature. The as-received Al₄B₂O₉ whiskers were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) and thermal analysis. A solution-liquid-solid (SLS) mechanism was proposed for the growth mechanism of the whiskers on the basis of the experimental phenomena and the TG-DSC data of the mixed raw materials. |
PDF (1.5 MB) |
doi: 10.13168/cs.2017.0048 |
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