High Quality Ceramic Refractory Alumina Tube Ceramic Tube

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials, Instant Materials
• Type: Refractory Material
• Shape: Tube
• Material: Alumina Cement
• Density: 3.8g/cm3
• Model NO.: RY
• Max. Working Temperature: 1800 Degree Celsius
• Size: 1mm-1000mm
• Alumina Content: 92%,95%,99%
• Color: White, Light Yellow
• Advantage: High Hardness,Superior Abrasion
• Application: Printing Industry,Glass and Metallurgical Industri
• Usage: Measurement and Control Technology.
• Transport Package: Cartoon / Wooden Box
• Specification: 0.3
• Trademark: RY
• Origin: China
• HS Code: 854710000
• Production Capacity: 10000000

Product Description

High Quality Ceramic Refractory Alumina Tube Ceramic Tube



Performance for Alumina Ceramic Tube :
 

Item	Unit	95 Al2O3	99 Al2O3
Heat Resistance	ºC	1650	1800
Bulk Density	g/cm^3	3.6	3.8
Water Absorption	%	0	0
Flexural Strength	Mpa	320	360
Hardness Vickers	Gpa	12.2	15.6
Elastic Modulus	Gpa	280	370
Poisson's Ratio	-	0.22	0.23
Linear Expansion Coefficient	(20-5000ºC) 10^-6/ºC	7.1	8
Thermal Conductivity	W/(M.K)	16	32
Specific Heat	×10^-3J/(KG.K)	0.78	0.9
Dielectric Constant(1MHZ)	-	9	9.9
Dielectric Loss Angle	×10^-4	15	1
Dielectric Strength	×10^6V/m	12	15

 
 
    
    
           
    

Why To Choose Us
 

1. Low MOQ:

   It won't occupy too much of your money to help you to test the market you're going to enter.

2. R & D Center and Factory:

   We have our own R & D center and factory, so we can supply you products at competitive price.

3. Good Service :

   We treat clients as friends.

4. Good Quality : 

   We import top quality accessories to manufacture our products, we have confident we can offer you the best quality.  

5. After-sales Service: 

   One year's guarantee. Wearing accessories comes with the products to help you to reduce the repair bill.