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Sharadaa Ceramics REFCAST LC70 Low Cement Castables
| Category | Ceramic , Oxide , Aluminum Oxide |
| Manufacturer | Sharadaa Ceramics |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | EXW, FOB, CFR, CIF |
| Payment Terms | L/C, T/T, PayPal |
| Download PDF | Sharadaa Ceramics REFCAST LC70 Low Cement Castables.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Description: We bring to our clients a range of Low Cement Castables, that are available in varied alumina content and service range. Designed for abrasion resistance application, these are widely used in furnaces such as ladle back up lining, sintering furnace roof and soaking pit covers.Information provided by Sharadaa Ceramics Pvt. Ltd.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | >= 2.70 g/cc | >= 0.0975 lb/in³ | Dried at 110°C |
| Grain Size | <= 6000 µm | <= 6000 µm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Modulus of Rupture | 0.0127 GPa <br>@Temperature 110 °C |
1.84 ksi <br>@Temperature 230 °F |
|
| 0.0167 GPa <br>@Temperature 1100 °C |
2.42 ksi <br>@Temperature 2010 °F |
||
| 0.0226 GPa <br>@Temperature 1500 °C |
3.28 ksi <br>@Temperature 2730 °F |
||
| Compressive Strength | 78.5 MPa <br>@Temperature 110 °C |
11400 psi <br>@Temperature 230 °F |
Cold Crushing |
| 93.2 MPa <br>@Temperature 1100 °C |
13500 psi <br>@Temperature 2010 °F |
Cold Crushing | |
| 108 MPa <br>@Temperature 1500 °C |
15600 psi <br>@Temperature 2730 °F |
Cold Crushing | |
| 24.5 MPa <br>@Time 86400 sec |
3560 psi <br>@Time 24.0 hour |
Cold Crushing |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Thermal Conductivity | 1.45 W/m-K <br>@Temperature 600 °C,<br> Time 10800 sec |
10.1 BTU-in/hr-ft²-°F <br>@Temperature 1110 °F,<br> Time 3.00 hour |
|
| 1.80 W/m-K <br>@Temperature 400 °C,<br> Time 10800 sec |
12.5 BTU-in/hr-ft²-°F <br>@Temperature 752 °F,<br> Time 3.00 hour |
||
| 2.05 W/m-K <br>@Temperature 800 °C,<br> Time 10800 sec |
14.2 BTU-in/hr-ft²-°F <br>@Temperature 1470 °F,<br> Time 3.00 hour |
||
| Maximum Service Temperature, Air | 1600 °C | 2910 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | >= 70 % | >= 70 % | |
| Fe2O3 | <= 1.5 % | <= 1.5 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Permanent Linear Change | -0.1 - 0.1% | 1500°C |
| -0.2 - 0.2% | 800°C | |
| -0.3 - 0.3% | 1100°C | |
| Refractoriness | >1804°C | |
| Thermal Expansion | 0.65 | 1000°C, Reversible |
| Water Required to Mix | 4 - 5% |
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