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Wholesale Price Lightweight Mullite Insulating Bricks Jm23 Jm26 Jm28 Jm30 Insulation Brick for Furnace Inner Lining
Package size per unit product 23.00cm * 11.40cm * 6.50cm Gross weight per unit product 2.000kg Wholesale Price Lightweig
Description
Basic Info
| Shape | Brick |
| Material | Mullite |
| Al2O3 | 55~77% |
| Working Temperature | 1350~1760ºC |
| Bulk Density | 0.80~1.25g/cm3 |
| CCS | 1.6~5.0MPa |
| Color | White |
| Transport Package | Wooden Pallets |
| Specification | Standard Size 240*114*65mm |
| Trademark | KRNC |
| Origin | Henan, China |
| HS Code | 6902200000 |
| Production Capacity | 50000pieces/Day |
Packaging & Delivery
Package size per unit product 23.00cm * 11.40cm * 6.50cm Gross weight per unit product 2.000kgProduct Description
Wholesale Price Lightweight Insulating Mullite bricks Jm23 Jm26 Jm28 Jm30 Insulation Brick for Furnace Inner Lining
| Item/Grade | Mullite Insulating Brick | |||
| JM23 | JM 26 | JM28 | JM 30 | |
| Chemical Composition (%) | ||||
| Al2O3 | 42 | 56 | 67 | 73 |
| SiO2 | 55 | 41 | 30 | 24 |
| Fe2O3 | ≤1 | ≤0.8 | ≤0.7 | ≤0.7 |
| K2O + Na2O | 1.1 | 1.7 | 1.7 | 1.7 |
| Density (kg/m3) | 600 | 800 | 900 | 1000 |
| Classification Temperature (°C) | 1300 | 1400 | 1500 | 1550 |
| Cold Crushing Strength (MPa) | 1.2 | 1.8 | 2.5 | 3.3 |
| Modulus of Rupture (MPa) | 1.0 | 1.7 | 2.3 | 3.1 |
| Permanent Linear Change (%) x 24hrs | ≤0.6 | ≤0.6 | ≤0.8 | ≤0.9 |
| Thermal Expansion (%) 1000°C | 0.5 | 0.52 | 0.52 | 0.53 |
| Thermal Conductivity (W/m.k) | ||||
| 350°C | 0.18 | 0.25 | 0.33 | 0.38 |
| 400°C | 0.20 | 0.29 | 0.35 | 0.40 |
| 600°C | 0.24 | 0.32 | 0.37 | 0.42 |
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