粉煤灰加量对硫氧镁制品强度的影响
目前,硫氧镁制品中,硫氧镁墙板、硫氧镁防火保温板、硫氧镁烟道风管板、硫氧镁防火板生产过程中,均会加入或多或少的粉煤灰,起到降低成本、减轻重量的功能,想达到增强功能,加量多少合适?我们利用抗压测试仪做了一组抗压数据,如下:
1:WUFENMEIHUI RONGZHONG320kg/m3 KANGYA1.23MPa
2:5%FENMEIHUI RONGZHONG330kg/m3 KANGYA1.47MPa
3:10%FENMEIHUI RONGZHONG333kg/m3 KANGYA1.43MPa
4:20%FENMEIHUI RONGZHONG322kg/m3 KANGYA1.24MPa
5:30%FENMEIHUI RONGZHONG325kg/m3 KANGYA1.10MPa
6:40%FENMEIHUI RONGZHONG317kg/m3 KANGYA0.91MPa