Slag Micropowder Line
The steel slag (SS) was converter steel slag provided by a steel plant in Shizuishan City, Ningxia Province, China; the moisture content was 0.27% after half a year, the average particle size reached 35.18 μm after drying and grinding in a YXQM-20L planetary mill for 50 min, and the Burt's specific surface area was 439.2 m 2 /kg.
