

|
指标 产品型号 |
CGM-120A | CGM-100A | CGM-90A | CGM-80A |
CGM-60A 水下抗分散性 |
|
|
流动度(mm) |
初始流动度 | ≥290mm | ≥290mm | ≥290mm | ≥290mm | ≥290mm |
| 30分钟流动度 | ≥260mm | ≥260mm | ≥260mm | ≥260mm | ≥260mm | |
| 60分钟流动度 | ≥230mm | ≥230mm | ≥230mm | ≥230mm | ≥230mm | |
|
竖向膨胀率 (%) |
3h | 0.1~3.5 | 0.1~3.5 | 0.1~3.5 | 0.1~3.5 | 0.1~3.5 |
| 24h与3h之差 | 0.02~0.5 | 0.02~0.5 | 0.02~0.5 | 0.02~0.5 | 0.02~0.5 | |
|
抗压强度 (Mpa) |
1d | ≥50 | ≥40 | ≥30 | ≥30 | ≥20 |
| 3d | ≥80 | ≥70 | ≥60 | ≥60 | ≥40 | |
| 28d | ≥120 | ≥100 | ≥90 | ≥80 | ≥60 | |
|
抗弯强度 (Mpa) |
≥18 | ≥15 | ≥15 | ≥15 | —— | |
| 对钢筋无锈蚀作用 | 无 | 无 | 无 | 无 | 无 | |
| 泌水率 | 0 | 0 | 0 | 0 | 0 | |


