• High Temperature Ceramic High Alumina Refractory Rollers
  • High Temperature Ceramic High Alumina Refractory Rollers
  • High Temperature Ceramic High Alumina Refractory Rollers
  • High Temperature Ceramic High Alumina Refractory Rollers
  • High Temperature Ceramic High Alumina Refractory Rollers
  • High Temperature Ceramic High Alumina Refractory Rollers

High Temperature Ceramic High Alumina Refractory Rollers

Refractoriness (℃): 1770< Refractoriness< 2000
Feature: Long Time Materials
Type: Refractory Material
Shape: Pipe
Material: Alumina Cement
Color: Ivory White
Customization:

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Basic Info.

Model NO.
MSAT
Density
3.6 - 3.9g / Cm3
Purity
95%- 99.7%
Raw Material
95%- 99.7% Alumina Ceramic
Working Temperature
1500c-1800c
Size
Customized
Delivery Time
3-30days
Product Name
Alumina Ceramic Tube
Transport Package
Wooded Box
Specification
Customized
Trademark
Mission
Origin
China
Production Capacity
500000 Pieces/Month

Product Description

Brife Intruduction
We are make 99.7% Al2O3 tubes, which max working temperature is 1800ºC
and 95% Al2O3 tubes, which max working temperature is 1500ºC
According to different usage, our tubes are widely used for furnace tube, thermocouple protection tube, thermocouple insulator and other applications.
  High Temperature Ceramic High Alumina Refractory Rollers
 
Advantage
1. High purity, 99.7% alumina purity make sure high working temperature.
2. Tight tolerance, we can grind OD to make tight tolerance for easy insulation.
3. Fast delivery, we have large quantity tubes in stock.
4. Inspection: each single tube will be checked before shipping.
5. Low transportation cost. We have long time cooperated shipping agency, which can provide very low prices.
  High Temperature Ceramic High Alumina Refractory Rollers
 
Warranty
1. If any broken during shipment, we will send replacement for free or send back your payment. (In case we arrange the shipping).
2. If tolerance is not same with what we discussed, we will send replacements.
3. Standard sizes.

Standard sizes
Furnace Tube
Diameter
ODXID(mm)
30x25 40x34 50x44 60x53 70x63 80x70 85x75 90x80 100x90 110x100
Max Length
     (mm)
2000 2000 2000 2000 2000 1800 1800 1800 1700 1700

 
Thermocouple Protection tube
Diameter
ODXID(mm)
5x3 6x4 8x5 10x7 12x8 14x10 15x10 16x12 17x14 20x16 25x19
Max Length
  (mm)
300 1200 1600 2000 2000 2000 2000 2000 2000 2000 2000

 
Thermocouple Insulator
Types 1 Bore 2bores 4bores
Diameter
ODXID(mm)
OD1-12mm, ID0.5-8mm OD1-12mm
ID0.2-4mm
OD1.6-12mm
ID0.35-3.5mm
Max Length (mm) 2000mm 2000mm 2000mm

For other sized tubes, please contact with us.
High Temperature Ceramic High Alumina Refractory Rollers

Technical Data
Al2O3 Purity (%) Density
(g/cm3)
Bending Strength
(Mpa)
Expansion
(X10-6/ºC)
(25-800ºC)
Thermal Conductivity
(W/(m.R))
Dielectric Strength
(kv/mm)
Max Working Temperature (ºC) Water Absorption
(%)
95 3.60 364 7.6 20 11 1500 <0.2
99.7 3.90 450 8.0 35 12 1800 <0.1
High Temperature Ceramic High Alumina Refractory Rollers



Packaging
1. Clean tubes by washing.
2. Warped with bubble plastic paper.
3. Put in wood box padded with foam board.
4. Sealed the box with screws which is easy to be opened.
5. Fragile warning stick.
 
Shipping Method
By sea, by Air, by express way.
High Temperature Ceramic High Alumina Refractory Rollers


 

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