Zhengzhou Annec Industrial Co., Ltd.

Continuously Pushing Forward R& D of HBS for BF and Progress of Refractory Technology To Become Preferred Global Supplier in High Temperature Industry

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Machine Pressed High Alumina Insulating Brick Thermal Shock Resistance

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Zhengzhou Annec Industrial Co., Ltd.
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Province/State:henan
Country/Region:china
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Machine Pressed High Alumina Insulating Brick Thermal Shock Resistance

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Brand Name :Annec
Model Number :A13 D14 D16
Certification :ISO
Place of Origin :china
MOQ :10tons
Price :608-750 USDper ton
Payment Terms :L/C, T/T, MoneyGram, D/P, D/A, Western Union
Supply Ability :2500-3000 tons per month
Delivery Time :20-30days
Packaging Details :Wooden Cases
Working temperature :≤1800
Shape :Brick
Fe2O3(%) :≤1.0
Cold Crushing Strength (MPa) :≥2.5
Permanent Linear Change(%) :±1(1500℃×2h)
Bulk Density (g/cm3) :≤0.8
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Features

It has advantages with small bulk density, high cold crushing strength, and high refractoriness under load, small dimension tolerance and good thermal shock resistance. It has the lowest and most stable thermal conductivity in various insulating refractory bricks.It can reduce the total weight of furnace body and the thickness of furnace wall effectively, improve heat efficiency, lower energy consumption, improve work conditions and production efficiency, and considerable economic benefit can be obtained.

Index

High Alumina Insulating Brick
Item A13 D14 D16
AL2O3(%) ≥36  --  --
Fe2O3(%) ≤1.0  --  --
Bulk Density (g/cm3) ≤0.8 ≤0.7 ≤1.05
Cold Crushing Strength (MPa) ≥2.5 ≥2.0 ≥2.5
Permanent Linear Change(%) ±1(1500℃×2h) ±2(1400℃×2h) ±1(1600℃×2h)
Thermal conductivity(350±25)℃ (W/mK) ≤0.3 ≤0.24 ≤0.38

standard packing:
1. Wooden pallet with plastic film

2. According to customer's requirement

Machine Pressed High Alumina Insulating Brick Thermal Shock ResistanceMachine Pressed High Alumina Insulating Brick Thermal Shock Resistance

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