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Figure 1 Corrosion potential Vs. Time
ASTM C 876 - 91
0
100
200
300
400
500
600
700
0 1 0 2 0 3 0 4 0 5 0 6 0Number of cycles
Hal
f-ce
ll p
ote
nti
al a
cc.
Cu
/Cu
SO
4 R
ef.
Ele
ctro
de
(mV
)
without admixtures
superplasticizer+air entrainment
superplasticizer+air entrainment + MCI2000(1 l )superplasticizer+air entrainment + MCI2000(3 l )MCI 2000 (1l)
no
co
rro
sio
n50
%
corr
osi
on
p
rob
abili
ty95
% c
orr
osi
on
p
rob
abili
ty
