Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:1000 pc
Supply Capability:10000000 pc/month
Quick Details
| Place of Origin: | Henan, China (Mainland) | Shape: | Block | Material: | Alumina Block |
| SiO2 Content (%): | customized | Al2O3 Content (%): | customized | MgO Content (%): | customized |
| CaO Content (%): | customized | Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) | CrO Content (%): | customized |
| SiC Content (%): | customized | Model Number: | STA-000123 | Brand Name: | CNBM |
| AL2O3%: | 48 | Fe2O3%: | 2.0 | Densityg/ cm³ ≤: | 1.0/0.9/0.8/0.7/0.6/0.5 |
| Compressive strengthMpa≥: | 4.0/3.5/3.0/2.5/2.0/1.5 | linear change on reheating: | 1400C/1400C/1400C/1350C/1350C/1250C | thermal conductivity350°C±25 °C W/m.k: | 0.50/0.35/0.35/0.30/0.25/0.20 |
| Packaging Details: | Polythene-foamed sheet bag and wooden case and wooden pallet or pack as customer's requirements. |
| Delivery Detail: | about 30 days |
High strength, low thermal conductivity High Alumina insulation firebrick
This product uses high-grade hollow ball and alumina as the main raw materials, made by high temperature sintering. With features of High strength, low thermal conductivity, suitable for 1400°C below’s furnace insulation and lining.
Chemical properties
Lg-1.0 | Lg-0.9 | Lg-0.8 | Lg0.7 | Lg0.6 | LG0.5 | |
AL2O3% | 48 | |||||
Fe2O3% | 2.0 | |||||
Densityg/ cm³ ≤ | 1.0 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 |
Compressive strengthMpa≥
| 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.5 |
linear change on reheating≤2%×2h Lab Temperature °C | 1400 | 1400 | 1400 | 1350 | 1350 | 1250 |
thermal conductivity350°C±25 °C W/m.k | 0.50 | 0.35 | 0.35 | 0.30 | 0.25 | 0.20 |
