| Items | HJR-1001L | HJR-1002H | HJR-1003S | HJR-111C | HJR-333G |
|---|---|---|---|---|---|
| Marked Color | Yellow | Red | Blue | Grey | Green |
| Max Service Temperature/°C | 1250 | 1350 | 1400 | 1100 | 1250 |
| Refractory Degree/°C | 1500 | 1550 | 1600 | 1600 | 1550 |
| Anti-bending Strength/Mpa | 50-60 | 55-65 | 60-70 | 55-65 | 50-65 |
| Thermal Shock Resistance | Good | Very good | Perfect | Perfect | Perfect |
| Al₂O₃ Content/% | 70±2.0 | 73±2.0 | 76±2.0 | 60±2.0 | 73±2.0 |
| Rate of Water Absorption/% | 5.0-8.0 | 4.0-7.0 | 3.5-6.0 | 6.0-9.0 | 4.0-7.0 |