Corundum-Mullite Brick GM-80/85 for Glass Furnace

Ref Price:
Loading Port:
Payment Terms:
Min Order Qty:
1 m.t.
Supply Capability:
20000 m.t./month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

General Information of Corundum-Mullite Brick

CMAX corundum-mullite bricks use the high-purity corundum as the main raw material, and are produced by advanced technology.


Feature of Corundum-Mullite Brick
Low thermal conductivity
High strength
Good thermal shock resistance


Application of Corundum-Mullite Brick
Industrial furnace lining
Glass furnace


Images of Corundum-Mullite Brick


Corundum-Mullite Brick GM-80/85 for Glass Furnace

Corundum-Mullite Brick GM-80/85 for Glass Furnace

Corundum-Mullite Brick GM-80/85 for Glass Furnace


Technical Data of Corundum-Mullite Brick

ITEM GM-80 GM-85
Al2O3, % ≥80 ≥85
Fe2O3, % ≤0.5 ≤0.5
Refractoriness, ℃ ≥1790 ≥1790
Bulk Density, g/cm3 ≥2.65 ≥2.75
Apparent Porosity, % ≤20 ≤20
Cold Crushing Strength, Mpa ≥60 ≥60
Refractoriness Under Load (T0.6), ℃ ≥1700 ≥1700
Permanent Lineat Change, % 1500℃×3h, ±0.2 1500℃×3h, ±0.2


FAQ of Corundum-Mullite Brick

  • Who We Are?

CNBM is a Fortune 500 and a governmental owned National Building Material company in Beijing, China.


  • What We Can Do?

We can supply ALL KINDS OF REFRACTORIES and CERAMIC FIBER PRODUCTS in high quality and competitive price.


  • Who Our Customers Are





  • Can we visit your factory?

 Sure, we warmly welcome you to visit our factory any time. Seeing is believing. 


  • After an order is placed, when you will deliver?



  • Does your company accept customization?

 we have a strong technical force. Our production methods are unique in that in allows us to be responsive to the needs and specification of our customers.  We use a batch method of production, so each technician on the line is responsible for a specific area of expertise. at any point in our production, we can make changes and incorporate the feedback from our clients. We accept OEM service.


  • How is your products quality?

We specialize in fire brick ,our products are superior in quality to any other brand available on the market. These fire brick are gaining popularity because of their fine quality, competitive prices, and our honest dealings.

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

1. Manufacturer Overview

Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range