工业硅胶
FNG硅胶
| 项目 | 指标 | 典型数值 | |||
|---|---|---|---|---|---|
| FNG—I | FNG—II | ||||
| 一等品 | 合格品 | 一等品 | 合格品 | FNG—II | |
| 粒度合格率，% ≥ | 90.0 | 85.0 | 90.0 | 85.0 | 91.0 |
| 抗压碎强度，N ≥ | 98.0 | 68.0 | 98.0 | 68.0 | 99.0 |
| 磨损率，% ≤ | 2.0 | 5.0 | 2.0 | 5.0 | 1.5 |
| 吸附量，% ≥ | 36.0 | 35.0 | 72.0 | 70.0 | 72.0 |
| 堆积密度，g/l | 600–700 | 600–700 | 400–500 | 400–500 | 480 |
| 球形颗粒合格率，% ≥ | 95.0 | 90.0 | 95.0 | 90.0 | 96.5 |
| 加热减量，% ≤ | 3.0 | 5.0 | 3.0 | 5.0 | 3.6 |
| 遇水不炸裂率，% ≥ | 95 | 90 | 95 | 90 | 98 |