Castables & Mortars
Royal HARC-50
Royal HARC-50 is a refractory castable or mortar manufactured by Royal Refractories for monolithic refractory lining, jointing or repair work. Typical values: Al2O3 50.0% min and Fe2O3 4.00% max. Made in Wankaner, Gujarat — full technical data sheet available below.
Technical Properties
| Specific Surface | 3600-4400 cm² |
| Residue170 Mesh | 10% max |
| CCS24h | 300 Kg/cm² (min) |
| CCS72h | 350 Kg/cm² (min) |
Chemical Analysis
| Al2O3 | 50.0% min |
| CaO | 35.0% max |
| Fe2O3 | 4.00% max |
| SiO2 | 6.00% max |
Additional Information
| Setting Time Initial | 30 min (min) |
| Setting Time Final | 400 min (min) |
| Pack Size | 1 Bag = 50 Kg |
Typical applications
- • Monolithic refractory linings
- • Brick-laying and jointing
- • Furnace lining maintenance and patching
Industries using this product family
Related Castables & Mortars
Technical Properties
| PCEOrton | 27 / 1640 |
| Grain Size | 0 - 1 mm |
| Service Temp | 1350°C |
| Sintering Temp | 1100°C |
Chemical Analysis
| Al2O3 Min | 30% |
| Fe2O3 Max | 3.0% |
Additional Information
| Setting | Ceramic |
| Size Tolerance | 95% passing through max grain size |
| Pack Size | 1 Bag = 50 Kg |
Technical Properties
| PCEOrton | 31 / 1683 |
| Grain Size | 0 - 1 mm |
| Service Temp | 1400°C |
| Sintering Temp | 1100°C |
Chemical Analysis
| Al2O3 Min | 40% |
| Fe2O3 Max | 3.5% |
Additional Information
| Setting | Ceramic |
| Size Tolerance | 95% passing through max grain size |
| Pack Size | 1 Bag = 50 Kg |
Technical Properties
| PCEOrton | 31/32 1683/1717 |
| Grain Size | 0 - 1.5 mm |
| Service Temp | 1550°C |
| Sintering Temp | 1100°C |
Chemical Analysis
| Al2O3 Min | 50% |
| Fe2O3 Max | 3.8% |
Additional Information
| Setting | Air Setting |
| Size Tolerance | 95% passing through max grain size |
| Pack Size | 1 Bag = 50 Kg |
Technical Properties
| PCEOrton | 31/32 1683/1717 |
| Grain Size | 0 - 0.5 mm |
| Service Temp | 1550°C |
| Sintering Temp | 1100°C |
Chemical Analysis
| Al2O3 Min | 50% |
| Fe2O3 Max | 3.8% |
Additional Information
| Setting | Air Setting |
| Size Tolerance | 95% passing through max grain size |
| Pack Size | 1 Bag = 50 Kg |
Technical Properties
| PCEOrton | 31 / 1683 |
| Grain Size | 0 - 0.5 mm |
| Service Temp | 1500°C |
| Sintering Temp | 1100°C |
Chemical Analysis
| Al2O3 Min | 40% |
| Fe2O3 Max | 2.0% |
Additional Information
| Setting | Air Setting |
| Size Tolerance | 95% passing through max grain size |
| Pack Size | 1 Bag = 50 Kg |
Technical Properties
| PCEOrton | 32/33 1717/1743 |
| Grain Size | 0 - 0.5 mm |
| Service Temp | 1550°C |
| Sintering Temp | 1100°C |
Chemical Analysis
| Al2O3 Min | 50% |
| Fe2O3 Max | 2.0% |
Additional Information
| Setting | Air Setting |
| Size Tolerance | 95% passing through max grain size |
| Pack Size | 1 Bag = 50 Kg |
Need help confirming this grade for your lining requirement? Contact Royal Refractories for technical and quotation support.