Al2O3 Alumina Ceramic Tube for Furnace Heating

• Customization: Available
• Classification: High-Alumina
• Feature: Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity, Long Time Materials
• Model NO.: alumina tube
• Refractoriness (℃): 1580< Refractoriness< 1770
• Shape: Pipe
• Product Name: Al2O3 Alumina Ceramic Tube for Furnace Heating
• Condition: New
• Purity of Al2O3: 99.7%
• Max.Working Temperature: 1800c
• Transport Package: Wooden Cases
• Specification: customized
• Trademark: SHIBO
• Origin: China
• HS Code: 6902200000
• Production Capacity: 20tons/Month

Product Description

Our tubes can work as high temperature tubes.
According to temperature difference we uaually provide 95% alumina tubes and 99.7% alumina tubes for this usage

MAX working temperature:
95% alumina tube, 1550C;
99.7% alumina tubes, 1800C.

 Industrial 95% 99.7% Al2O3 Alumina Ceramic Tube Technical Data

Al2O3 content%	95	99.7
Density(g/cm 3 )	3.6	3.9
Bending Strength(Mpa)	364	450
Expansivity(X10 -6 /°C)(25-800°C)	7.6	8
Thermal Conductivity(W/(m.R))	20	35
Dielectric Strength(kv/mm)	11	12
Max Temperature°C (Long time use)	1500	1800
Water Absorption%	<0.2	<0.1

Two types: two ends open and one end closed

Standard sizes:
50/40mm x 1000mm
60/50mm x 1000mm
80/70mm x 1000mm
90/80mm x 1000mm
100/90mm x 1000mm.

The sizes are only for referance, we also have other sized tubes in stock, special sized tuebs can be made according to clients.

Shipment Methods: Sea or Air transportation, train or express
 
Payment Methods:
    1) L/C ; 2) T/T ; 3) Paypal ; 4) Money Gram ; 5) Western Union

About us
1. Our company is a high & new technology enterprise specially engaged in developing, manufacturing and selling alumina tubes and crucibles.

2. It established in the year 2005, with more than 17 years experience for production.

3. Products are exported to USA, Germany, France, Poland, Spain,Turkey, Russia, Ukraine, Japan, Korea, Singapore, Vietnam, Thailand and Iran, etc.. They are highly approved by our customers all over the world.

4. Our eternal faith is "seeking for living with the quality, getting reputation with honesty, seeking for development with mutual benefit".