Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:1000 pc
Supply Capability:1000000 pc/month
| Place of Origin: | Shandong, China (Mainland) | Shape: | Brick | Material: | Alumina Block |
| SiO2 Content (%): | ≤53 | Al2O3 Content (%): | >42% | MgO Content (%): | none |
| CaO Content (%): | none | Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) | CrO Content (%): | none |
| SiC Content (%): | none | Model Number: | JN | Brand Name: | CNBM |
| Fe2O3: | ≤2.4% | Refractoriness ℃: | 1760 | Bulk density g/cm3: | ≥2.1 |
| Apparent porosity %: | ≤23 | Cold crushing strength MPa: | ≥30 | Refractoriness under load ℃: | ≥1380 |
| Packaging Details: | in wooden pallets |
| Delivery Detail: | 25 days |
Features
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
Typical Applications
1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace etc.
Specification:
Refractory fireclay brick
Item Specifications | N-1 | JN-40 | JN-42 | |
Al2O3 % | ≥42 | ≥40 | ≥42 | |
Fe2O3 % | ≤2.3 | ≤2.7 | ≤2.5 | |
Refractoriness ℃ | 1760 | 1760 | 1760 | |
Apparent porosity % | ≤22 | ≤24 | ≤23 | |
Bulk Density≥ g/cm3 | 2.25 | 2.20 | 2.25 | |
Refractoriness under load 0.2MPa℃ | 1400 | 1380 | 1450 | |
Cold crushing strength MPa | 35 | 28 | 35 | |
Permanent linear chang % | 1500℃×2h | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 |
