China Furnace Refractory Bricks manufacturer
Zhengzhou Jansincere Refractory Co., Ltd

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Home ProductsMullite Refractory Bricks

SiO2 18% Corundum Fire Clay Bricks , High Strength Fire Resistant Bricks

SiO2 18% Corundum Fire Clay Bricks , High Strength Fire Resistant Bricks

SiO2 18% Corundum Fire Clay Bricks , High Strength Fire Resistant Bricks

Product Details:

Place of Origin: Xinmi city, Henan, China
Brand Name: Jansincere
Certification: ISO 14001, ISO9001, CE
Model Number: MRB-008

Payment & Shipping Terms:

Minimum Order Quantity: 1 ton
Price: $1400.00-1550.00 per ton and can be negotiable
Packaging Details: Wooden pallet, plastic shrink film, paper corner protection and straps protected outside. Pallet size: 95*95cm, 100*100cm or as request.
Delivery Time: 35-40 days after received deposit
Payment Terms: L/C, D/P, T/T, Western Union
Supply Ability: 55000 ton per year
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Detailed Product Description
Product Name: Refractory Brick Product Type: Brick Shape
SiO2 %: ≤18 Al2O3 %: ≥80
Bulk Density G/cm3: ≥2.8 Apparent Porosity %: 18
Crushing Strength (MPa): ≥90 Refractoriness Under Load(℃): ≥1650
Thermal Shock Resistance: ≥25 Times Feature: High Temperature Resistance
High Light:

corundum mullite brick


heat resistant bricks

Refractory Raw Material SiO2 18% Corundum Mullite Compounding Brick


Corundum mullite compounding brick manufactured by our company can extend the service life for 3-5 monthes and has the advantage of high temperature resistance, good abrasion resistance, good thermal shock resistance.


Technical Index:

Item Corundum Mullite Compounding Brick
Heavy Light weight
Chemical content % Al2O3 ≥80 ≥35
SiO2 ≤18 50~55
Cr2O3 / /
ZrO2 / /
Fe2O3 ≤0.8 /
Apparent Porosity % ≤18 /
Crushing Strength MPa ≥90 ≥30
RUL ℃ ≥1650 ≥1350
Thermal Shock Resistance 1100℃ ≥25 /
Bulk Density g/cm³ ≥2.8 ≤2.0

Thermal Conductivity ,w/m.k


2.0 1.0
Refracoriness (℃) ≥1790 ≥1730
Linear Change on Reheating(1350x3h,%) ±0.1 ±0.1



1. What’s your main products scope?

Our main products are dense refractory bricks and monolithic refractories, including alumino-silicate refractories, magnetite-alumina refractory, special high grade refractories, refractory cement, castable refractory and so on.


2. Do you provide samples?

Standard size sample is free, but the air freight is collect or you pay us the cost in advance.


3. What’s your MOQ?

Normally we don’t have particular requirements on the MOQ. But we will charge the mold cost when the quantity of per shape is small.

Contact Details
Zhengzhou Jansincere Refractory Co., Ltd

Contact Person: venus

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Zhengzhou Jansincere Refractory Co., Ltd
Songlou street
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