Research Article
The Phase-Formation Behavior of Composite Ceramic Powders Synthesized by Utilizing Rice Husk Ash from the Biomass Cogeneration Plant
Table 4
The ratio of
- and
-Si
3N
4.
| | Temperature | C/SiO2 (molar ratio) | Ratio of - and -Si3N4 |
| | 1773 K | 5 : 1 | 0.77 | | 6 : 1 | 1.36 | | 1803 K | 4 : 1 | 0.21 | | 5 : 1 | 0.47 | | 6 : 1 | 0.58 | | 1823 K | 5 : 1 | 0.30 | | 6 : 1 | 0.50 |
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