Refractory Manufacturer Supply High Quality 99% Alumina Bubble Brick for Furnace

• Customization: Available
• Application: Metallurgy
• Material: Alumina Block
• Model NO.: Alumina Bubble Brick
• Refractoriness (℃): 1770< Refractoriness< 2000
• Product Name: Alumina Bubble Brick
• Bulk Density g/cm3: 1.4-1.7g/cm3
• OEM: Yes
• Apparent Porosity%: 58-62
• Max Service Temperature °c: 1800°c
• Cold Crushing Strength MPa: More Than 9
• Sample: Provide
• Certification: ISO9001:2008
• Advantage: Long Life
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Brick
• Transport Package: Wooden Box
• Specification: Customizable
• Trademark: RSNC
• Origin: China
• HS Code: 690220000
• Production Capacity: 5000t/Year
• Package Size: 150.00cm * 150.00cm * 150.00cm
• Package Gross Weight: 1000.000kg

Product Description

Refractory manufacturer supply high quality 99% alumina bubble brick for furnace

Product Description

Description For Alumina Bubble Bricks

Alumina Bubble Bricks adopt alumina bubble ball as the main raw materials, high-performance ultrafine powder as the annexing agent and organic substance as the binding agent through molding and drying, and then are fired in the high temperature shuttle kiln.

Alumina Bubble Bricks Properties

 * Light weight;
 * High temperature resistance;
 * Low reheating linear change;
 * Good thermal shock resistance;
 * Lower construction cost;
 * Saving energy; 

Specification

Technical Data of Alumina Bubble Bricks

Item/Index	Alumina Bubble Ball	Zirconia Bubble Ball	Sialon Binding Al2O3 Bubble Bricks
	LKZ-88	LKZ-98	ZKZ-98	-
Maximum Service Temperature ºC	1650	1800	2000~ 2200	1600
Al2O3 % ≥	88	99	-	70
ZrO2 % ≥	-	-	9.8	-
SiO2 % ≤	-	0.2	0.2	-
Fe2O3 % ≤	0.3	0.15	0.2	N≥5
Bulk Density g/cm	1.30~1.45	1.40~1.65	≤ 3.0	≤ 1.5
Cold Crushing Strength MPa ≥	10	9	8	15
Refractoriness Under Load ºC (0.2MPa,0.6%) ≥	1650	1700	1700	1700
Reheating Linear Change Rate % 1600ºC×3hrs	±0.3	±0.3	±0.2	-
Thermal Expansivity ×10 (indoor temperature, ~1300ºC)	~8.0	~8.6	-	thermal shock resistance, times (1100ºCwater cold)≥15
Thermal Conductivity W/(m.K) ≤ (average temperature 800ºC)	0.9	1.0	0.5	1.1

Product Application

Alumina Bubble Bricks Application

Alumina Bubble Bricks are widely used in the high temperature kilns of metallurgy industry, chemical engineering industry, glass industry, ceramics industry and refractory materials industry.

Production Process

Packaging & Shipping

Packaging : Packed by sea-worthy wooden pallet + shrink wrapped + carton For example, Standard size of Fireclay brick : 230x114x65mm Shipping : 384pcs/plt x 18plts in one 20 feet container;

Company Profile

RS Refractories Co., Ltd. is located in Henan, China. Our company has professional scientific and technical personnel and production team, and we have our own fully automated factories. For more than ten years, we have focused on the development and innovation of refractory materials and high-temperature furnace technology, and strive to provide customers with comprehensive, personalized and cost-effective services with high-quality products. Our products are widely used in electric power, metallurgy, petrochemical and other fields, and are exported to more than 70 countries and regions in the world such as Europe, America, Oceania, Southeast Asia, and the Middle East.

RS Refractories Co., Ltd. is a first-class supplier of refractory materials, we can provide you with the most advantageous quotations and products. Looking forward to be your partner

FAQ

Q1. Are you Manufacturer?
A: Yes, of course, our factory is in Xinmi,zhengzhou city,Henan province.

Q2. Can we visit your company?
A: Sure,welcome at any time,seeing is believing.

Q3. Do you accept OEM?
A: Yes, we can do OEM.

Q4. What's the MOQ of trial order?
A: No limit,We can offer the best suggestions and solutions according to your condition.

Q5. What are the payment terms?
A: Usually T/T,but L/C,Western Union etc are available for us.

Q6. How long is delivery time?
A: The delivery time will be determined according to the quantity of the order.

Q7. How are your products' quality?
A: The products will be strictly inspected before shipment, so the quality could be guaranteed.

Q8. How to solve the quality problems?
A: If the products are not confirmed to customer samples or have quality problems,our company will be responsible to make compensation for it.

Q9. What is the service life of your bricks?
A: The service life of different bricks is unlike.It also depends on your using condition and method.

Q10.How about your company's certification?
A: ISO9001 and Test Report,also we could apply other necessary certification.