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草坪用砂
该砂是一种纯天然石英砂,经水洗、脱泥、颗粒筛分后烘干,颗粒圆整、粒度均匀、表面光洁、流动性好、具有较高的抗破碎度,专业的草坪平铺垫底,有利于草坪生长、输水,耐践踏。
草坪砂主要物化性能
|
筛目 |
粒经 |
SIO2 |
结构 |
粘土及细 |
破碎率 |
浊度 |
酸溶度 |
视密度 |
体密度 |
圆/球度 |
|
/cm² |
mm |
颗粒含量 |
80 Mpa |
NTU |
% |
g/cm3 |
g/cm3 |
| 20 |
0.9 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 24 |
0.8 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 28 |
0.63 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 35 |
0.5 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 45 |
0.4 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 50 |
0.355 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 28 |
0.63 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 30 |
0.6 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 40 |
0.45 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 50 |
0.355 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 60 |
0.3 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
| 70 |
0.22 |
≥96 |
单晶粒 |
≤0.01 |
≤0.02 |
≤50 |
≤2.0 |
>1400 |
>2.5 |
≥0.6 |
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