Thermal Insulating Refractory Brick for Furnacefor Fireplace
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 5000 m.t./month
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Thermal insulating refractory brick for furnace
Product Description
Introduction of refractory brick
Insulating brick is sintered mainly with supper-fine bauxite charlotte and propr additive by a method of EPS ignition loss. Refractory high alumina EPS insulating brick for heating furnace is a kind of insulation refractory product, taking bauxite as main raw material and including not less than 48% of AL2O3.
Characteristics of refractory brick
1.High porosity
2.Small volume density
3.Good insulation effect
4.High mechanical intensity
5.Small thermal conductivity
6.Long service life
Application of refractory brick
1. Building materials for blast furnace
2. Building materials for hot-blast stove
3. Building materials for coke oven
4. Building materials for steel making furnace
5. For construction material in steel industry
6. For ladle
Physical and chemical indexes of refractory brick
Brand | Clay insulating bricks | High Alumina insulating bricks | |||||
NG-0.5 | NG-0.6 | NG-0.8 | NG-1.0 | LG-0.6 | LG-0.8 | LG-1.0 | |
Bulk density g/cm3 ≤ | 0.5 | 0.6 | 0.8 | 1 | 0.6 | 0.8 | 1 |
Crushing strength Mpa ≥ | 1.5 | 2 | 2.5 | 3.4 | 1.96 | 2.94 | 4 |
The experimental temperature of linear change ≤2% | 1250 | 1300 | 1350 | 1350 | 1350 | 1400 | 1450 |
Thermal conductivity 350±25(W/m.k) ≤ | 0.18 | 0.25 | 0.35 | 0.5 | 0.25 | 0.032 | 0.45 |
Refractoriness under load | 1160 | 1250 | 1280 | 1300 | 1300 | 1350 | 1380 |
Al2O3 % ≥ | 35 | 40 | 42 | 42 | 50 | 52 | 52 |
Fe2O3 % ≥ | 2.5 | 2.5 | 2 | 2 | 1.8 | 1.6 | 1.5 |
Maximun erice temperature | 1150 | 1200 | 1280 | 1300 | 1300 | 1350 | 1380 |
- Q:How to judge the quality of rock wool
- How to judge the quality of rock wool
- Q:Rock wool products and aluminum silicate acupuncture blankets are same
- No, rock wool is ore blown wire, aluminum silicate is coke gem
- Q:Rock wool products are divided into several categories
- Which rock wool board in the application of more interior decoration. Rock wool board specifications are usually as follows: long (mm) 900,100; width (mm) 500,600,700,800; thick (mm) 30,40,50,60,70
- Q:What does the rock wool board look like?
- What does the rock wool board look like?
- Q:The difference between rock wool and rock wool
- Yanmian tube with high strength and good flexibility, with a certain pressure, the pleated treatment of rock wool tube with a large drawing strength, not easy to layer, greatly improving the durability of the durability
- Q:What role does dolomite play in rock wool products?
- What role does dolomite play in rock wool products?
- Q:Rock wool board is inorganic composite insulation material
- Rock wool products are inorganic insulation materials
- Q:Rock wool insulation material fire rating is how much
- Fire protection and noise reduction of the elevator shaft of the building wall, the roof of the insulation, the firewall, the fire door, the large and medium diameter pipes, the small and medium sized storage tanks, the kilns, the thermal power plants, Boilers and other equipment insulation.
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Thermal Insulating Refractory Brick for Furnacefor Fireplace
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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