C27
C27 (Standard Classification of Fireclay and High-Alumina Refractory Brick)· ASTM (United States) · 16 materials
| Designation | Material group | |
|---|---|---|
| C27 Class 50 | Alumina based | chevron_right |
| C27 Class 60 | Alumina based | chevron_right |
| C27 Class 70 | Alumina based | chevron_right |
| C27 Class 80 | Alumina based | chevron_right |
| C27 Class 85 | Alumina based | chevron_right |
| C27 Class 90 | Alumina based | chevron_right |
| C27 Class 99 | Alumina based | chevron_right |
| C27 Class High-duty Type Regular | Alumina based | chevron_right |
| C27 Class High-duty Type Slag-resistant | Alumina based | chevron_right |
| C27 Class High-duty Type Spall-resistant | Alumina based | chevron_right |
| C27 Class Low-duty | Alumina based | chevron_right |
| C27 Class Medium-duty | Alumina based | chevron_right |
| C27 Class Semi-silica | Alumina based | chevron_right |
| C27 Class Super-duty Type Regular | Alumina based | chevron_right |
| C27 Class Super-duty Type Slag-resistant | Alumina based | chevron_right |
| C27 Class Super-duty Type Spall-resistant | Alumina based | chevron_right |