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.

SizeSetting timeFinenessStability
Grain size (μm)Specific surface area (m2/g)Initial setting (min)Final setting (h)170 mesh screen allowance (%)

7030.2>40<7<25Qualification