Table 2 Content of main elements of granite after heating to different temperatures.
From: Study on the failure mechanism of high-temperature granite under two cooling modes
Main element content | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ |
|---|---|---|---|---|---|---|
Mg | 1.24 | 1.17 | 1.18 | 1.75 | 1.56 | 1.38 |
Al | 15.81 | 15.62 | 15.49 | 15.66 | 15.86 | 15.43 |
Si | 58.91 | 60.94 | 59.62 | 58.03 | 58.28 | 62.17 |
K | 8.93 | 8.03 | 8.9 | 8.55 | 9.11 | 8.28 |
Ca | 7.3 | 7.03 | 7.5 | 7.86 | 7.14 | 6.9 |
Fe | 4.59 | 4.08 | 4.28 | 4.73 | 4.78 | 3.15 |
p | 0.61 | 0.62 | 0.64 | 0.63 | 0.6 | 0.57 |
Mn | 0.11 | 0.09 | 0.1 | 0.1 | 0.11 | 0.07 |
