Silicon Carbide Ceramic Property
| Corosion Test Results | |||
| Test Environment* | Corrosive Weight Loss，mg/cm2/yr | ||
| Concentration Reagent, Wt% | Temperature | SiC | SiSiC |
| 98% H2SO4 | 100°C | 1.5 | 50 |
| 50% NaOH | 100°C | 2.5 | >1000 |
| 53% HF | 100°C | <0.2 | 7 |
| 85% H3PO4 | 100°C | <0.2 | 8 |
| 70% HNO3 | 100°C | <0.2 | 0.5 |
| 45% KOH | 100°C | <0.2 | >1000 |
| 25% HCl | 100°C | <0.2 | 0.9 |
| 10% HF plus 57% HNO3 | 25°C | <0.2 | >1000 |
| *125-300 hours of testing in all acids and continuously stirred. | |||
Post time: Aug-26-2023