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Chemical Properties
Corrosion Resistance (SiC VS. other Materials)
Test conditions Weight loss by corrosion(mg/㎠.day)
Chemical Agents Temperature Silicon Carbide Tungsten Carbide Alumina Hastelloy"c"
20 wt %, Hcl.....
35 wt %, Hcl ....
60 wt %, HNO3..
95 wt %, H2SO4.
60 wt %, H3PO4.
30 wt %, NaOH..
10 wt %, NaClO.
Boiling
20˚C...
20˚C...
Boiling
Boiling
Boiling
20˚C...

0.00
0.00
0.00
+0.04
0.01
0.01
0.00

0.17
0.02
0.15
3.4
0.09
+0.01
0.55
0.17
0.00
0.01
0.17
1.5
0.01
0.01
-
-
1.3
0.16
-
0.03
-

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