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Yixing City Kam Tai Refractories Co.,ltd
Yixing City Kam Tai Refractories Co.,ltd Professional Manufacturer of Refractory Kiln furniture and Technical Ceramic
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Mullite Lightweight Insulating Fire Brick For Kiln Car , Kiln Refractory Bricks

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

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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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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.



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kiln fire bricks

      
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