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|
指标名称 |
ZK-2 |
技术指标 |
||||
|
球径(mm) |
0.5-1.0 |
1.0-1.6 |
1.5-2.0 |
0.5-1.0 |
1.0-1.6 |
1.5-2.0 |
|
堆积密度（g/ml) |
≥0.74 |
≥0.74 |
≥0.74 |
≥0.74 |
≥0.74 |
≥0.74 |
|
粒度合格率(%) |
≥98.0 |
≥98.0 |
≥98.0 |
≥98.0 |
≥98.0 |
≥98.0 |
|
静态水吸附(%) |
≥19 |
≥19 |
≥19 |
≥19 |
≥19 |
≥19 |
|
磨耗率 |
≤0.20 |
≤0.20 |
≤0.20 |
≤0.20 |
≤0.20 |
≤0.20 |
|
吸水速率(mg/g.min) |
≤0.60 |
≤0.60 |
≤0.60 |
≤0.60 |
≤0.60 |
≤0.60 |
|
抗压强度(n/颗) |
≥7.0 |
≥14.0 |
≥20.0 |
≥7.0 |
≥14.0 |
≥20.0 |
|
吸附温升(25g-25cc) |
≥35℃ |
≥35℃ |
≥35℃ |
≥30℃ |
≥30℃ |
≥30℃ |
|
静态氮气吸附(mg/g) |
≤2.0 |
≤2.0 |
≤2.0 |
≤2.0 |
≤2.0 |
≤2.0 |
|
露点(℃) |
≤-60 |
≤-60 |
≤-60 |
≤-60 |
≤-60 |
≤-60 |
|
有机物吸附能力 |
无 |
无 |
无 |
有 |
有 |
有 |
|
包装水含量% |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.5 |
中空玻璃干燥剂