Table 5. Scanning Results of C007 Cement Paste Samples at 50 and 500 °C.

	50 °C		500 °C
element	Wt/%	atomic/%	Wt/%	atomic/%
C	96.88	98.98	60.53	82.40
Al	0.06	0.03	0.86	0.52
Si	0.47	0.20	7.62	4.44
Ca	2.59	0.79	30.99	12.64
total	100.00	100.00	100.00	100.00