项目 ITEM |
指标 INDEX |
非金属骨料Nonmetal aggregate |
金属骨料Metal aggregate |
耐磨性(磨坑法)Wear resistant,ml |
≤23 |
≤22 |
抗压强度
Pressive strength,Mpa |
3d |
49.2 |
49.2 |
7d |
65.7 |
65.7 |
28d |
75.0 |
80 |
抗折强度 Bending strength,Mpa |
>9 |
>11.5 |
抗拉强度 Tensile strength,Mpa |
3.2 |
3.9 |
硬度,莫氏 Hardness |
7.0+0.5 |
8.0+0.5 |
耐油性 Oil-proof
|
|
油泡三年强度不降低,油渗<0.3mm(包括抗渗性)
The strength will not be any lower after it is sonake in oil for 3 years.Oil penetration is smaller than0.3mm(Including
anti penetration) |
抗锈蚀性 Anti-corrosion |
|
骨料标准盐蚀试验,42d自然电位恒为正
稳定值+50mm(S.C.E)。水泥试体,5%NACl溶液浸泡,2年零三个月无锈斑。 |
防滑性 Anti-slip |
同于一般水泥地面 Same as ordinarycement floor |
同于一般水泥地面Same as ordinarycement floor |
防火性 Fire retard |
|
|
防静电 Anti static electricity |
|
试体表面泄漏电阻为105-106范围
The |