CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
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ISO<strong>CORROSION</strong> DIAGRAMS·<br />
HASTELLOY® Alloy B-2<br />
Resistance to Hydrochloric Acid<br />
with 50 ppm Ferric Ions<br />
250 Corrosion rates in parentheses are in mm/year.<br />
Boiling Point Curve<br />
125<br />
{ (<br />
<br />
:::><br />
I--<br />
(0.51-1.27)<br />
I--<br />
e:{ 75 e:{<br />
a: a:<br />
w<br />
w<br />
a..<br />
a..<br />
~<br />
~<br />
w 150<br />
w<br />
I--<br />
\<br />
\<br />
5-20 mpy \<br />
(0.13-0.51 )<br />
100<br />
5mpy~<br />
(0.13)<br />
0 10 20 30 40<br />
CONCENTRATION, WEIGHT PERCENT<br />
50<br />
I--<br />
HASTELLOY® Alloy B-2<br />
Resistance to Hydrochloric Acid<br />
with 100 ppm Ferric Ions<br />
250 Corrosion rates in parentheses are in mm/year.<br />
Boiling Point Curve<br />
125<br />
20-50 mpy<br />
:::><br />
I-- (0.51-1.27) I--<br />
e:{ 75 e:{<br />
a: a:<br />
w<br />
w<br />
a..<br />
a..<br />
~ ~<br />
w 150<br />
w<br />
I-- 20 mpy I--<br />
____________ (0.51)<br />
\<br />
\<br />
50<br />
100<br />
5-20 mpy<br />
(0.13-0.51 )<br />
'All test specimens were solution heat-treated and in the unwelded condition.<br />
63<br />
5 mpy /<br />
(0.13)<br />
0 20 10 30 40<br />
CONCENTRATION, WEIGHT PERCENT