Cement - from slag, fibres, slaked lime, and opt portland - cement

摘要

Cement material comprises by wt. 20-92% ground blast-furnace slag, 3-40% fibrous reinforcement material, and 2-40% activator being slaked lime opt. mixed with Portland cement. It is cheaper than Portland cement, and has better moulding properties than known slag-based cements. Nails can be inserted up to 10mm from the further surface of a plate without fissuring or breaking.