Table 4 Number of days needed to register a 10 % weight loss of mortar cubes.
From: Effect of Adding Scoria as Cement Replacement on Durability-Related Properties
Cement type | Number of days to register 10 % weight loss | |||||||
|---|---|---|---|---|---|---|---|---|
5 % H2SO4 | 10 % HCl | 5 % HNO3 | 10 % CH3COOH | |||||
28 days curing | 90 days curing | 28 days curing | 90 days curing | 28 days curing | 90 days curing | 28 days curing | 90 days curing | |
C1/CEMI | 3.5 | 3.5 | 3.7 | 3.2 | 22.5 | 25.9 | NR | NR |
C2/10 % | 3.7 | 3.7 | 3.7 | 3.1 | 25.4 | 22.8 | NR | NR |
C3/15 % | 3.8 | 3.8 | 3.8 | 3.6 | 55.5 | 48.9 | NR | NR |
C4/20 % | 4.0 | 4.1 | 3.9 | 3.7 | 79.1 | 97.3 | NR | NR |
C5/25 % | 4.7 | 5.1 | 4.1 | 4.3 | NR | NR | NR | NR |
C6/30 % | 5.2 | 5.8 | 4.4 | 4.9 | NR | NR | NR | NR |
C7/35 % | 6.2 | 6.7 | 4.6 | 5.2 | NR | NR | NR | NR |
C8/SRPC | 3.0 | 3.0 | 3.2 | 2.9 | 20.1 | 18.8 | NR | NR |