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Mullite Lightweight Insulating Fire Brick For Kiln Car , Kiln Refractory Bricks

Categories Refractory Fire Bricks
Brand Name: KT
Model Number: QZZC
Certification: ISO
Place of Origin: China
MOQ: 100PCS
Price: 15 USD PER PC
Payment Terms: Western Union, MoneyGram
Supply Ability: 50 TON PER MONTH
Delivery Time: 25 DAYS AFTER PAYMENT
Packaging Details: PLWYOOD PALLET OR BOX
Name: High temperature resistance Mullite lightweight fire brick for kiln car
Color: White
Dimension: 600*200*75mm
Density: 0.8g/cm3
Cold Crushing Strength: ≥ 10
Thermal Conductivity (at 800℃ ): ≤1.5
Heat Expansion Coefficient (at 1300℃): ~7.8
Shape: Rectangle
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Mullite Lightweight Insulating Fire Brick For Kiln Car , Kiln Refractory Bricks


1. High temperature resistant mullite brick


Mullite lightweight brick has small holes inside it, so it has high apparent porosity.It can decrease heat loss of furnace wall, then save fuel.Meanwhile, lightweight means less heat storage, fast temp-up and temp-down, which can increase cyclic operation.


2. Technical parameter



Item

Category

JT23JT26JT28JT30JT32
(℃)Using temperature13001430152015501600
(g/cm3)Density0.55-0.650.80.91.01.1
(%)Reheating linear shrinkage0.40.50.80.81.0
(Mpa)Cold crushing strength1.81.82.52.83.5
(Mpa)Room temperature flexural strength1.21.21.61.62.2
(350℃ W/mk)Thermal Conductivity0.250.260.320.370.42
(×10-6/℃)Thermal expansion coefficient0.470.470.480.480.49
Al2O34554647280
Fe2O30.90.90.80.70.5

3. Application

Mainly used as thermal insulating layer without the liquid melt touched or gas pickling in the constructing the various industry furnaces.


Product Tags:

high temp fire brick

  

kiln fire bricks

  
Quality Mullite Lightweight Insulating Fire Brick For Kiln Car , Kiln Refractory Bricks wholesale
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