Research Article
Influence of Mineral Admixtures on the Properties of Magnesium Oxychloride Cement Lean Concrete
Table 2
Basic properties of lightly burned magnesium oxide powder.
| Size | Setting time | Fineness | Stability | Grain size (μm) | Specific surface area (m2/g) | Initial setting (min) | Final setting (h) | 170 mesh screen allowance (%) |
| 70 | 30.2 | >40 | <7 | <25 | Qualification |
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