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Brand Name : Janincere
Model Number : FRB-022
Certification : ISO19001, ISO14001
Place of Origin : Xinmi City, Henan Province, China
MOQ : 20 tons
Price : $1500-2000 per ton
Payment Terms : L/C, D/P, T/T, Western Union
Supply Ability : 5000 ton per month
Delivery Time : 30-45 days after received the deposit
Packaging Details : Wooden pallet+ paper layer+ plastic film+strap
Al2O3 : ≤1.0%
SiO2 : ≥95%
Fe2O3 : ≤1%
Maximum Service Temperature : 1700
Cold Crushing Strength : ≥40 Mpa
Apparent Porosity : ≤22%
True Density : ≤2.33 g/cm3
Residual Quartz : ≤1.0%
Advantages:
Areas of Application:
Technical Index:
Item | Silica Brick for Hot Blast Stove | |
Wall bricks , Dome Bricks | Checker Brick | |
SiO2 % | ≥95 | ≥95 |
Al2O3 % | ≤1.0 | ≤1.0 |
Fe2O3 % | ≤1.0 | ≤1.0 |
Apparent Porosity % | ≤22 | ≤24 |
True Density g/cm3 | ≤2.33 | ≤2.33 |
Cold Crushing Strength MPa | ≥40 | ≥35 |
Refractoriness Under Load (0.2MPa) ℃ | ≥1650 | ≥1650 |
Residual Quartz % | ≤1.0 | ≤1.0 |
Creep Rate 0.2MPa (1550℃*50h) % | ≤0.6 | ≤0.6 |
Permanent Linear Change ( 1450℃*2h) % | ≤0.2 | ≤0.2 |
Thermal Expansion Coefficient (1000℃ ) % | ≤1.26 | ≤1.26 |
Manufacturing Process Flow:
First, qualified raw materials enter to our raw materials warehouse
Second, all materials including fine powders, aggregates, binding agent are batched according to the technical agreement.
Third, finished raw materials is shaped by 630 tons pressure machine or 2500 tons automatic hydraulic pressure machine.
Forth, green bricks is dried in the dry kilns between 40℃ and 120 ℃, and then sintering in high temperature according to the firing curve.
Last, check the quality of finished refractory bricks and qualified products are packed as request.
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Crystalline Quartz Silica Furnace Refractory Bricks For Hot Blast Stove Images |