Research Article
Experimental Research on Key Factors Influencing the Expansion Performance of New Type Sealing Materials
Table 1
Chemical composition of raw materials.
| Chemical composition | (SiO2) | (Al2O3) | (Fe2O3) | (CaO) | (MgO) | (SO3) | Loss | Total |
| HCSA expanding agent | 4.96 | 8.52 | 0.99 | 64.18 | 2.67 | 16.97 | 1.19 | 99.48 | Superfine Portland cement | 20.57 | 9.89 | 3.08 | 57.65 | 2 | 2.7 | 2.6 | 98.49 |
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