Product Description

Model NO.: Ry-CT-0015


Feature: Long Time Materials, Instant Materials, High Temperature


Shape: Pipe


Surface Treatment: Polish


Item: Alumina Pipe Lined in Steel Pipe


Denisty: 3.6-3.9


Product: Corundum Ceramic Tubes


Transport Package: Wooden Case or Wooden Pallet


Origin: China




Refractoriness (℃): 1580< Refractoriness< 1770


Type: Refractory Material


Material: Alumina Cement


Firing Temperature: 1550~1680degree Centigrade


Raw Material: 99-99.7% Alumina Ceramic


Color: White, Pink, Light Yellow


Trademark: RY


Specification: according customer request


HS Code: 690919000



high working temperature Alumina Ceramic Tube for casting


1:Alumina ceramic Tubes Introduction:



95% AL2O3 ceramic thermocouple protection tube:


Volume density: 3.7g/cm³


Bending strength: 364MPa


Expansion coefficient (X10-6/ºC) (25-800ºC) : 7.6


Thermal conductivity: 20W/(m.R)


Insulation strength: 11kV/mm


Long term service temperature: 1480°C


Water absorption: <0.2%




99% AL2O3 ceramic thermocouple protection tube:


Volume density: 3.9g/cm³


Bending strength: 450MPa


Expansion coefficient (X10-6/ºC) (25-800ºC): 8


Thermal conductivity: 38W/(m.R)


Insulation strength: 12kV/mm


Long term service temperature: 1600ºC


Water absorption: <0.1-0.2%







2:Ceramic tube pipe advantages




High hardness


Superior abrasion


Corrosion and chemical resistance


Light weight


Low maintenance cost: Super wear-resistance reduce the maintenance frequency and also the maintenance cost.


Good fluidity : Smooth surface ensure the free flow of material without blocking




Fuse tube


Steel wear-resisting lining


Acid and alkali resistance, high temperature resistance ceramic tube


It is widely used in such industry as power, mining, metallurgy and coal



3:Specifications:

Dimension		Outer dia. mm	Inner dia.mm	Length mm	Remark
Item
Thermocouple protection tube		7-120	1-110	10-2000	If you need others,we can customize for you.
Insulated tube	Single hole	2-120	1-110	10-2000
(inner core)	Double holes	1-10	0.4-2	10-2000
	Four holes	2-10	0.5-2	10-2000

4:Property of material:

AL2O3% Composition	Density	Flexural Strength	Thermal Conductivity	Dielectric Strength	Working Temp.
	(g/cm3)	(MPa)	[w/(m.R)]	(KV/mm)
60	3	205	16	10	1000°C
75	3.1	280	17	10	1250°C
80	3.3	215.7	17	10	1290°C
85	3.4	230	17	10	1350°C
92	3.6	312	18	10	1390°C
95	3.7	304	20	10	1480°C
99	3.81	340	34	10	1600°C
99.7	3.85	370	35	10	1700°C

5:Other information:

Feature	Application	Main usage
1.Great mechanical strength	Electric appliance industry Automotive industry	1.Heat treatment furnace and toughened furnace
2.High softening temperature
3.Good resistance to thermal impact
4.Small thermal expansion coefficient	Mechanical industry Engineer industry	2.Inner liner tube and heating tube in electric furnace
5.Good chill and abrupt heat properties
6. Resistance to acid and alkali corrosion

6:Workshop Photo:




7:Our Service:





8:What can we do for you?


1. Sample is available.


2. Independent R&D, ISO manufacture, precise quality standards, modern logistics management, and sound marketing strategy.


3. Inquiry replied within 24 hours.


4. Patented products.


5. OEM or ODM is available.


6. Some extra accessories can be supplied.


7.The larger quantity you order,the more competitive prices you'll get.


8. Necessary Certificates can be supplied.










9: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.

Contact us if you need more details on Aluminium Oxide Ceramic Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 99% Alumina Ceramic Tube、Ceramic Tube. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Alumina Ceramic Products > Alumina Ceramic Tube/Rod