Additives Flashcards
1
Q
Strength Stabilizing Additives
A
SSA-1, SSA-2
2
Q
SSA-1
A
Fine silica flour for temps 230 - 700. preferred in salt saturated cement
3
Q
SSA-2
A
Coarse Silica, used in heavyweight designs ~ 17lb/gal
4
Q
Heavyweight Additives
A
Hi-Dense 3
Hi-Dense 4
Micromax
SSA-2
5
Q
Hematite
A
most common way to weight cement
6
Q
Hi-Dense 3
A
18% water 26lb/gal
7
Q
Hi-Dense 4
A
Smaller particle than 3. 20% water with 25lb/gal
8
Q
Micromax
A
require dispersants, very fine. 40% water, remains suspended in water
9
Q
Dispersants
A
CFR-2, CFR-3,
10
Q
CFR-2
A
can be used in salt slurries
11
Q
CFR-3
A
used in fresh and salt to reduce friction