Lightweight Mullite Brick Insulation Fire Brick Refractory Brick

Product Details
Customization: Available
Application: Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace
Material: Mullite
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  • Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
  • Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
  • Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
  • Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
  • Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
  • Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
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  • Overview
  • Product Description
  • Detailed Photos
  • Characteristic & Application
  • Product Parameters
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
mullite brick
Transport Package
Cardboard Box or Other
Specification
Customizable
Trademark
Redonwool
Origin
China
HS Code
69022000
Production Capacity
20000 Kilogram/Kilograms Per Day

Product Description

Product Description

Light mullite brick is made of high quality and high purity refractory material, adding organic composite filler according to the specific gravity of the product, forming by vacuum extrusion and sintering at high temperature. With its light weight and excellent insulation performance, light mullite brick is widely used in a variety of thermal equipment hot surface refractory lining or insulation layer, to improve the energy efficiency of equipment to create conditions.
With mullite main crystalline phase of high alumina refractory, the general alumina content is between 50% and 75%. The refractory temperature of mullite light brick can reach more than 1790ºC. Load softening starting temperature 1600-1700ºC. Normal temperature pressure resistance 70-260MPa. Good thermal shock resistance. There are sintered mullite bricks and fused mullite bricks.
Sintered mullite brick is made from high bauxite clinker as the main raw material, adding a small amount of clay or raw bauxite as the binder, by forming and firing. Fused mullite brick is made of high bauxite, industrial alumina and fireclay, adding charcoal or coke fine particles as reducing agent. The crystallization of fused mullite is larger than that of sintered mullite, and the thermal shock resistance is better than that of sintered products. Their high temperature performance mainly depends on the content of alumina and the uniformity of the distribution of mullite phase with glass.
High alumina refractory with mullite (3Al2O3·2SiO2) as the main crystalline phase. Generally, the alumina content is between 65% and 75%. In addition to mullite, the lower alumina content also contains a small amount of glass phase and cristobalite; Higher alumina content also contains a small amount of corundum. Lightweight mullite brick can be directly used in high-temperature kiln lining, and has been widely used in shuttle kiln, roller kiln, glass and petrochemical kiln lining.

Detailed Photos

 
Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
Lightweight Mullite Brick Insulation Fire Brick Refractory Brick
 

Characteristic & Application

Product features:
Low thermal conductivity, low heat capacity, high hot state compressive strength and other characteristics, can be processed accurate shape size, make special shape.
Typical applications:
Heat-resistant surface lining and other refractory backing insulation layer, iron and steel, metallurgy, chemical industry cracking furnace, tube heating furnace, conversion furnace, hot blast furnace, ladle insulation lining, shuttle kiln tunnel kiln, ceramic roller kiln, push plate kiln and other industrial furnace refractory heat insulation materials.

Product Parameters

Item Performance index
JM-23 JM-23 JM-26 JM-28 JM-30
Classification temperature,ºC 1260 1350 1430 1540 1650
Volume density,g/cm³ 0.6 0.8 0.8 1.0 1.0
Compressive strength at room temperature,MPa 1.3 2.0 3.0 3.5 3.5
Heavy burn line change,% 1250×12h    1320×12h   1400×12h   1510×12h   1600×12h  
-0.5 -0.5 -0.5  -0.9 -0.9

Company Profile

Lightweight Mullite Brick Insulation Fire Brick Refractory BrickLightweight Mullite Brick Insulation Fire Brick Refractory BrickLightweight Mullite Brick Insulation Fire Brick Refractory BrickLightweight Mullite Brick Insulation Fire Brick Refractory Brick

FAQ

Q1 : What's the MOQ. Can I get a sample of free?

A1: MOQ, according to the actual situation. We can offer a sample of free. Please, friendly bear the shipping cost.

Q2 : When can i get the quotation?

A2: We can give you reply with quotation quickly if you kindly send the inquiry with following factors: working temperature, maximum working temperature, bulk density, dimension (length*width*thickness), and quantity.

Q3 :
What's the MOQ of trial order?

A3: No limit, we can offer the best suggestions and solutions according to your condition

Q4 : What is the HS code?

A4: The HS code is 68061010.

Welcome your inquiry and expect to provide satisfactory products and services for you.

Lightweight Mullite Brick Insulation Fire Brick Refractory Brick

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