Shengjie Hot-Selling Lightweight Insulation Alumina Bubble Brick

• Customization: Available
• Application: Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace
• Material: High Alumina
• Model NO.: Alumina Bubble Brick
• Refractoriness (℃): 1580< Refractoriness< 1770
• Transport Package: Support
• Specification: Al2O3
• Trademark: Shengjie
• Origin: China
• HS Code: 6902200000
• Production Capacity: 100000pieces/Year

Product Description

Product Parameters

 

AL2O3%	≥85	≥87	≥90	≥95	≥99
ZrO2%	--	-	-	-	-
SiO2%	≤13	≤12	≤8	≤4	≤0.2
Fe2O3%	≤0.3	≤0.2	≤0.2	≤0.2	≤0.2
Bulk density	1.2-1.7	1.3-1.5	1.4-1.7	1.4-1.7	1.4-1.7
Cold compressive strength	≥12	≥10	≥10	≥10	≥9
Refractoriness under load	≥1650	≥1650	≥1700	≥1700	≥1700
Reheating line changing ratio	±0.3	±0.3	±0.3	±0.3	±0.3
Thermal expansion coefficient	~7.8	~7.8	~8.0	~8.0	~8.6
Thermal conductivity	≤0.8	≤0.8	≤1.3	≤1.4	≤1.5
Max service temperature	1680	1700	1700	1700	1800

Product Description

 

Product Features

 

Product Application

Packaging & Shipping

Company Profile

Certifications

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.