| Category | Ceramic , Oxide , Aluminum Oxide |
| Manufacturer | Sharadaa Ceramics |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Sharadaa Ceramics REFCAST K High Alumina Castables.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | >= 2.20 g/cc | >= 0.0795 lb/in³ | Dried at 110°C |
| Grain Size | <= 5000 µm | <= 5000 µm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Modulus of Rupture | 0.00294 GPa @Temperature 1100 °C |
0.426 ksi @Temperature 2010 °F |
|
| 0.00637 GPa @Temperature 110 °C |
0.924 ksi @Temperature 230 °F |
||
| 0.00883 GPa @Temperature 1500 °C |
1.28 ksi @Temperature 2730 °F |
||
| Compressive Strength | 29.4 MPa @Temperature 1100 °C |
4270 psi @Temperature 2010 °F |
Cold Crushing |
| 39.2 MPa @Temperature 110 °C |
5690 psi @Temperature 230 °F |
Cold Crushing | |
| 53.9 MPa @Temperature 1500 °C |
7820 psi @Temperature 2730 °F |
Cold Crushing | |
| 19.6 MPa @Time 86400 sec |
2840 psi @Time 24.0 hour |
Cold Crushing |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Thermal Conductivity | 0.930 W/m-K @Temperature 400 °C, Time 10800 sec |
6.45 BTU-in/hr-ft²-°F @Temperature 752 °F, Time 3.00 hour |
|
| 0.988 W/m-K @Temperature 600 °C, Time 10800 sec |
6.86 BTU-in/hr-ft²-°F @Temperature 1110 °F, Time 3.00 hour |
||
| 1.10 W/m-K @Temperature 800 °C, Time 10800 sec |
7.63 BTU-in/hr-ft²-°F @Temperature 1470 °F, Time 3.00 hour |
||
| Maximum Service Temperature, Air | 1600 °C | 2910 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | >= 60 % | >= 60 % | |
| Fe2O3 | <= 1.0 % | <= 1.0 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Permanent Linear Change | <-0.12 | 800°C |
| <-0.19 | 1100°C | |
| <-1.2 | 1500°C | |
| Refractoriness | 1680°C | |
| Thermal Expansion | 0.6 | Reversible |
| Water Required to Mix | 9-11% |