Redon Corundum Mullite Brick Insulation Fire Brick Refractory Brick

• Customization: Available
• Application: Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace
• Material: Corundum&Mullite
• Model NO.: Refractory Brick
• Refractoriness (℃): 1580< Refractoriness< 1770
• 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

Corundum mullite brick is made of high purity corundum and mullite by high pressure molding and high temperature firing. The product has the characteristics of high temperature resistance, corrosion resistance, good thermal stability and small line change rate.

 

Detailed Photos

  

 

Characteristic & Application

Product features:

1.heavy material density is good, high compressive strength, corrosion resistance to various corrosive gases, good thermal shock stability, excellent thermal conductivity, wear resistance.

2.the internal structure of the lightweight material is uniform, high compressive strength, corrosion resistance, heat shock resistance, oxidation resistance, high temperature, low thermal conductivity.
 

Typical applications:
Mainly used in petrochemical industry, large and medium-sized synthetic ammonia gasifier and magnetic material gas furnace materials, high temperature industrial kiln supporting facilities materials.
Hot surface lining materials for industrial furnaces, such as annealing furnaces, carbonizing furnaces, tempering furnaces, oil refining furnaces, cracking furnaces, roller furnaces, tunnel furnaces, etc.; Industrial furnace backing insulation materials, such as glass tank kiln; Reductive atmosphere furnace.
 

Product Parameters

Item	High purity corundum brick DL-99	Corundum mullite brick DL-95	Corundum mullite brick DL-90	Corundum mullite brick DL-80
AI2O3 % ≥	99	95	90	80
SiO2 %≤	0.3	3.0	9.0	18
Fe2O3%≤	0.2	0.2	0.5	0.5
R2O% ≤	0.3	0.6	0.6	0.4
Bulk density/(g/cm³)	3.0	2.9	2.85	2.7
Compressive strength at room temperature /Mpa≥	75	100	100	60
RefractorinessºC	1790	1790	1790	1790
Load softening starting temperature 0.2Mpa ºC≥	1700	1700	1700	1650
Heavy burn line change (1600ºC×3h)% ≤	0.2	0.2	0.2	0.3
Thermal stability 1100ºC Water-cooling≥	6	10	10	20

Company Profile

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.