| Category | Ceramic | 
| 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 REFINSUL 7 Insulating Castables Medium/High Purity.pdf  | 
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Bulk Density | 0.850 g/cc | 0.0307 lb/in³ | Dried at 110°C | 
| Grain Size | <= 6000 µm | <= 6000 µm | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Modulus of Rupture | 0.00392           GPa @Temperature 1100 °C | 0.569           ksi @Temperature 2010 °F | |
| 0.00785           GPa @Temperature 110 °C | 1.14           ksi @Temperature 230 °F | ||
| 0.00981           GPa @Temperature 1500 °C | 1.42           ksi @Temperature 2730 °F | ||
| Compressive Strength | 0.392           MPa @Temperature 800 °C | 56.9           psi @Temperature 1470 °F | Cold Crushing | 
| 0.588           MPa @Temperature 1100 °C | 85.3           psi @Temperature 2010 °F | Cold Crushing | |
| 1.18           MPa @Temperature 110 °C | 171           psi @Temperature 230 °F | Cold Crushing | 
| Thermal Properties | Metric | English | Comments | 
|---|---|---|---|
| Thermal Conductivity | 0.163 W/m-K | 1.13 BTU-in/hr-ft²-°F | |
| 1.22 W/m-K | 8.47 BTU-in/hr-ft²-°F | ||
| 1.28 W/m-K | 8.88 BTU-in/hr-ft²-°F | ||
| 1.34 W/m-K | 9.30 BTU-in/hr-ft²-°F | 
| Component Elements Properties | Metric | English | Comments | 
|---|---|---|---|
| Fe2O3 | 8.5 % | 8.5 % | 
| Descriptive Properties | Value | Comments | 
|---|---|---|
| Permanent Linear Change | <-0.08% | 800°C | 
| <-0.15% | 1100°C | |
| <-0.9% | 1500°C | |
| -1.6 - 1.6% | 1100°C | |
| Refractoriness | <1750°C |