High Alumina Content Al2O3 Fire Brick Refractory Corundum Brick for Industry

• Customization: Available
• Application: Blast Furnace, Chemical Kiln, Glass Kiln, Steel-Making Furnace
• Material: Corundum
• Model NO.: Corundum Brick
• Refractoriness (℃): 1580< Refractoriness< 1770
• Shape: Block
• Size: 230*114*65/75mm or Customizable
• Feature: High Purity Alumina
• Keyword: Corundum Brick
• Transport Package: Wooden Pallet
• Specification: AL2O3: 90-99%
• Trademark: Shengjie
• Origin: China
• HS Code: 6902200000
• Production Capacity: 10000

Product Description

Product Description

Corundum bricks are made of high-quality synthetic fused corundum and sintered corundum and fine-grained high-alumina raw materials through ceramic and chemical bonding.

Product Features

Product Parameters

Item	SJ90	SJ92	SJ95	SJ99
AL2O3 (%)	≥90	≥92	≥95	≥99
SiO2 (%)	≤9	≤7	≤4	≤0.3
Fe2O3 (%)	≤0.5	≤0.5	≤0.4	≤0.15
Bulk density (g/cm3)	≥3.0	≥3.1	≥3.1	≥3.2
Cold compressive strength (MPa)	≥80	≥80	≥90	≥90
Load softening temperature (ºC)	≥1700	≥1700	≥1700	≥1700

 

Application

Our refractory materials are widely used in cement industry, steel industry, glass industry, building materials industry, etc.

Production Process

Packaging & Shipping

To ensure the safety of your goods, we will provide professional, environmentally friendly, convenient and efficient packaging and transportation services.

Company Profile

Shengjie Refractory was established in 1998, located in Luoyang City, Henan Province. After more than 20 years of development, we have established 7 modern factories and have multiple experienced R&D teams.

Shengjie Refractory Materials is a company specializing inrefractory products. lts main products include unshaped refractory materials, refractory bricks, ceramic fiber products, etc.

We have exported more than 100 countries like the Middle East, the United States, Europe, Africa, India, etc.

Certifications

Shengjie Refractory has quality management system ISO 9001 certification, 14001 certification, 45001 certification and AAA enterprise credit rating certification.


FAQ

1. Are you a manufacturer or trader?

We are a manufacturer.
 

2. What's the MOQ?

No limit to the quantity. We can offer the best proposal and solutions according to your condition.
 

3. Why should you buy from us not from other suppliers? 

*Professional manufacturer since 1998.
*10 production lines  
*An annual output of nearly 100,000 tons and hundreds of employees
*Customized according to your requirements or drawings
*Inventory available for quick shipment
 

4. Do you provide free samples? 

Yes, we can offer free samples if we have it in stock, but the express fee is to be collected.
 

5. How do you guarantee quality?

Before pre-production, we will produce a batch of samples for quality inspection; product quality will be checked again before delivery.
 

6. Can we visit your factory?

Yes, certainly. We sincerely welcome you to come to China and visit our factory.