From: Microstructure and Chloride Diffusion Properties of Hardened Fly Ash Cement Paste with Three-dimensional Graphene
Properties
Description
Specific surface area
≥ 600 m2/g
Pore size distribution
10–9–10−5 m
Porosity
≥ 30.0%
Fineness
≥ 10−7 m
Electrical conductivity
1000 s/m (25 Mpa)
Impurity metal content
≤ 2%