Loading Port:Shanghai
Payment Terms:TT or LC
Min Order Qty:10 m.t.
Supply Capability:100 m.t./month
| Place of Origin: | (Mainland) | Shape: | Brick | Material: | Mullite |
| SiO2 Content (%): | 30% | Al2O3 Content (%): | 41%--72% | MgO Content (%): | less |
| CaO Content (%): | less | Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) | CrO Content (%): | less |
| SiC Content (%): | less | Model Number: | GR23,GR26,GR28 | Brand Name: | |
| Size: | 230X114X75,230x114x65,30x114x75/70,230x114x75/65,etc | Density: | 0.6-1.1 g/cm3 | Thermal conductivity at 350℃: | 0.16-0.43W/m*k |
| Advantage: | Low thermal conductivity, low thermal capacity, low impurity content | Usage: | All kinds of industrial furnace heat side lining materials | Packing: | plastic film and pallets,wooden box,as request |
| 0.2Mpa refractoriness under load: | 1350℃ | Compressive strength: | 1.1-4.8Mpa | Fe2O3: | less than 1.5% |
| Al2O3: | 38-79% |
| Packaging Detail: | plastic film and pallets,wooden box,carton,As requested |
| Delivery Detail: | within 30 days after get your order |
1.Light weight insulating brick Al2O3:38-79%
2.B.D:0.6-1.1g/cm3
3.Fe2O3:less than 1.5%
4..CCS:1.1-4.8Mpa
refractory mullite insulation brick
Product Description
Product information:
Light weight insulating mullite brick
Feature:
1.Low thermal conductivity, low thermal capacity, low impurity content
2.High strength
3.Good thermal shock resistance, Corrosion atmosphere resistance
4.High dimensional accuracy
5.Low reheat shrinkage
Usage:
1.All kinds of industrial furnace heat side lining materials, such as: annealing furnace, carbide furnace, tempering furnace, refining furnace, furnace, roller kiln, tunnel kiln, etc.
2.The backing insulation materials for various kinds of industrial furnace.
3.Reducing atmosphere furnace.
Products data:
Item | GR-23A | GR-23B | GR-26A | GR-26B | GR-28A | GR-28B | GR-30A | GR-30B | GR-32A | GR-32B |
Al2O3,%≥ | 38 | 42 | 50 | 54 | 62 | 65 | 72 | 73 | 79 | 79 |
Fe2O3,%≤ | 1.5 | 1.5 | 1.0 | 1.0 | 0.9 | 0.9 | 0.8 | 0.8 | 0.7 | 0.7 |
Bulk density, kg/m3 | 600 | 800 | 800 | 800 | 800 | 900 | 900 | 1000 | 1000 | 1100 |
Reheat linear change,%≤ | 1260℃x3h 0.6 | 1300℃x3h 0.5 | 1370℃x3h 0.6 | 1400℃x3h 0.6 | 1700℃x3h 0.8 | 1500℃x3h 0.8 | 1530℃x3h 0.8 | 1550℃x3h 0.8 | 1570℃x3h 0.8 | 1600℃x3h 0.8 |
CCS,Mpa | 1.1 | 2.0 | 2.4 | 2.4 | 2.8 | 3.3 | 3.5 | 4.0 | 4.5 | 4.8 |
Thermal expansion (1000℃),% | 0.5 | 0.5 | 0.5 | 0.5 | 0.55 | 0.55 | 0.58 | 0.58 | 0.60 | 0.60 |
Thermal conductivity (350℃)W/m*k | 0.16 | 0.24 | 0.25 | 0.25 | 0.28 | 0.33 | 0.35 | 0.39 | 0.40 | 0.43 |
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered by OKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: What other products does OKorder offer?
A3: We offer a full range of refractory bricks, mortar, cement, ceramic fiber products, and more.
