Lightweight Castable Refractory Insulating Castable Refractory For Industry Kiln

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Aluminum Content: ≥35% Calcium Oxide Content: ≤15%
Dry Bulk Density: ≥1.4g/cm3 Permanent Linear Change: 1400℃*3h
Name: Lightweight Refractory Bricks

Easy Construction ,Heat Stability And Good Strength For Lightweight Castable

 

 

Description:

 

Lightweight thermal insulation material is a kind of water hard material, which is made of light insulation material and bonded materials

 

Features

 

1. Low thermal conductivity, low heat capacity, low impurity content

 

2. High strength, good thermal shock resistance, corrosion resistance to acid and alkali

 

3. High dimensional accuracy

 

Application

 

 

1. The furnace lining materials of various industrial furnaces, such as annealing furnace, carbonization furnace, annealing furnace, refinery heating furnace, cracking furnace, roller kiln, tunnel kiln, etc.

 

2. Backlining insulation materials for various industrial furnaces.

 

3. Reduction atmosphere furnace.

 

 

Phycial and chemical index:

 

Items RSQJ-1
AL2O3,%,≥ 35
CaO,%,≤ 15
Dry bulk density g/cm3 ≥ 1.4
  110℃*24h 12
Cold Crushing Strength MPa ≥ 1100℃*3h 6
  1400℃*3h /
  110℃*24h 3
Modules of Rupture MPa ≥ 1100℃*3h 2
  1400℃*3h /
Permanent linear change

1400℃*3h

Thermal conductivity 600℃ 0.37
  1000℃ 0.45

 

Products:

 

Lightweight Castable Refractory , Insulating Castable Refractory For Industry Kiln

Lightweight Castable Refractory , Insulating Castable Refractory For Industry Kiln

Lightweight Castable Refractory , Insulating Castable Refractory For Industry Kiln