Factory High Aluminum Bubble Refractory Bricks Alumina Hollow Ball Fire Brick

• Customization: Available
• Feature: Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity, Long Time Materials
• Production Process: Extrusion Method
• Model NO.: JUCOS
• Shape: Brick
• Type: Refractory Material
• Material: Alumina Block
• Size: Customizable
• Certifiacte: ISO9001, CE, etc
• Bulk Density: 1.45-1.60
• Cold Crushing Strength: 15-20MPa
• Thermal Conductivity: 1.4
• Al2O3: 85-95
• Sio2: 85-99
• Transport Package: Sea-Worthy Wooden Pallet
• Specification: 230*114*64mm or 230*114*76mm
• Trademark: jucos
• Origin: China
• HS Code: 6902200000
• Production Capacity: 20000mt/Year

Product Description

Product Description

Alumina bubble brick using Alumina hollow ball as main raw material, high performance alumina ultrafine powder as additive, organic matter do binder, forming after drying, alumina hollow ball fired at 1750 ºC , this material with low thermal conductivity, heat preservation,high compressive strength, Alumina bubble brick has excellent heat resistance performance and heat insulation performance, which can be directly used as the working lining of high temperature kiln.Mainly used in the hot face refractory lining of pyrolyzer,hot blast furnace ,preheating furnace,tunnel kiln ,pushed slab kiln,crucible furnace ,electric furnace ,etc .

Features Of Alumina bubble brick

1. High purity
2.High mechanical strength
3.Low thermal conductivity
4.Low bulk density (lighter than the same kind of material ,thin kiln wall, low cost )
5. Mainly apply to the insulation layer of coal-water slurry gasifier
6. Excellent thermal insulation
7. Good chemical stability (acid-base erosion resistance )
8. High compressive strength

Applications Of Alumina bubble brick

Mainly used in the industries such as metallurgical ,refractories,ceramics,petrochemical,It can be used as the hot face refractory lining of pyrolyzer,hot blast furnace ,reheating furnace,tunnel kiln ,pushed slab kiln,crucible furnace ,electric furnace ,etc .

Specifications Of Alumina bubble brick

Alumina contents range from 85% to 99%
Widely used throughout metallurgical industry

 

Brand   Properties		LG-99	LG-90	LG-85
Chemical Analysis (%)	Al2O3	≥99	≥90	≥85
	SiO2	≤0.3	≤7	≤13
	Fe2O3	≤0.1	≤0.1	≤0.2
Bulk Density (g/cm^3)		1.45~1.60	1.45~1.60	1.45~1.60
Cold Crushing Strength (MPa)		≥15	≥15	≥20
Permanent Linear Change (%)@ 1600ºC		±0.2	±0.2	±0.3
Thermal conductivity (W/m.k)@ 800ºC		≤1.4	≤1.4	≤1.4
Maximum Service Temperature(ºC)		≥1800	≥1700	≥1600
Main Applications		Reheating Furnace Blast Furnace                                                                            Petrochemical Furnace General Industrial Furnace etc.

Q1 : How can you control your quality?
A1 : For each production processing, JUCOS have complete QC system for the chemical

       composition and Physical properties. After production, all the goods will be tested, and
       the quality certificate will be shipped along with goods.

Q2: Are you a manufacture or trader?
A2: We are truly a manufacturer, we not only can provide the high quality products with the
       best price, but also can offer the best pre-sale service and after-service.

Q3 : Do you provide free samples?
A3 : Of course, free samples are available.

Q4 : What is your lead time? 
A4 : It usually needs about 15- 20 days after receiving the PO.

Q5 : Can we visit your company?
A5 : Yes, for sure, you are welcome to visit JUCOS company and our products.
       Also, we can talk more about the technique details if you need.

Q6 : What is the warranty of your products?
A6 : Our products have at least 1 year warranty,if any quality problems,
    we will take responsibility of the cost of the shipment and the replacement.

Q7: What's the MOQ of trial order?
A7 : No limit, we can offer the best suggestions and solutions according to your condition.

Q8: Why choose us?
A8: We had been in this line for more than 25 years, we can not only provide you high
      quality products with competitive price, but also we can supply good technique service
      which can help you solve problems.

Q9 : What standards do you have?
A9 : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc. 
       The third party testing is all available for us.