Product Description
Furnace tubes are mainly used for Metallurgy,Glass,Heat treating,Positive and negative electrode material for lithium battery,New energy sources,Abrasive tools etc.industries,whicn is under certain atmosphere conditions.

Product Feature
Excellent thermal shock resistance
acid resistance
erosion resistance
long service life
etc. Properties.

Product Specification/Models
Chemical composition and physical properties

Series:80series 95series 97series 99series 995series
Manufacturing Process:extrusion slip castinge slip casting slip casting
Service Temp.(centigrade):1350 1530 1600 1650 1700
Al2O3(%):great than or equal to 80 great than or equal to 95 great than or equal to 97 great than or equal to99 great than or equal to 99.5
Water absorption(%):less than or equal to 8.5 less than or equal to 0.01 less than or equal to 0.01 less than or equal to 0.01 less than or equal to 0.01
Anti-bending strength (Mpa)great than or equal to 55 great than or equal to 275 great than or equal to 285 great than or equal to 300 great than or equal to 350
Thermal shock resistance:Excellent
Max.service Temp.(centigrade):1420 1750 1800 1850 1900

Standard sizes (mm)
Series:80series 95series 97series 99series 995series
OD:40-150 40-150 40-200 40-150 40-150
Wall thickne:5-15 4-7 4-20 4-7 4-7
Length:5500 2000

The tubes of the above sizes , we have available stocks. We can also custom cut shorter lengths to your specifications. Other sizes available on request.

Application
Ceramic tube mainly used in High temperature vacuum furnace,Vacuum atmosphere furnace, Tin bath tube for float glass industry, Protective tube for solar glass,Supporting tube for electric furnace wire, Chlorine pipe for aluminum industry, Muffle furnace tubes, etc.. Operating temperature at 1200-1800 centigrade degree.

Other Information

Lonci has certificated by ISO 9001 and is able to customize Alumina products to meet your special requirements by high quality raw materials,advanced process technology and production equipment,monitoring and testing methods etc,also,according to your working conditions and operational performance.Until now,we own 10 kilns at Hebei factory and 3 kilns at Jiangsu factory,including top-hat kiln,dome kiln and shuttle kiln.Meanwhile,We can adjust the pressure of Dry press forming machine from 60 tons to 400 tons,we also have purchased High temperature muffle furnace,Bending compression tester，Short-term voltage tester,Laser particle size tester and some other advanced property test machines,by all of which Lonci will ensure every piece of tube has perfect quality.And more,Lonci engages in original designs and have possessed many patents.

In addition, timely delivery, stocks and product information are available.

Should you have any questions, pls do not hesitate to contact me. FREE SAMPLES will be sent for your evaluation!
Note:If we have available stocks for your sizes,free samples can be sent to you but you bear the freight. If your sample is custom-made,you should pay for both the sample fee and freight.

Thanks and best regards!