Industrial ceramic tubes for furnace and electric kilns

Price: US $ 0.2 - 20 / Piece
Brand Name: SHANGTAO
Model Number: ST-0119
Country/Region: China
Post Date: Mar 15,2012

Product Description: Industrial ceramic tubes for furnace and electric kilns


Industrial ceramic tubes for furnace and electric kilns

 

We mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containing vacuum furnace, carburizing furnace, wire furnace, atmosphere furnace etc), especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry.

   Main performance index    Serial numberperformance indexMeasuring unitHigh purity aluminaAluminaHigh alumina1Al2O3%99.799.3852SiO2%less than0.1——3Densityg/cm33.953.883.24Wter absorption%00.010.25Cld compressive strengthMPa450350200620 degree Celsius leak ratesTorr/L.secless than10-11less than10-11less than10-117Twisting in high temperaturemm

1700 degree

Celsius 0.2

allowance

1600 degree

Celsius 0.2

 allowance

1400 degree

Celsius 0.2

allowance

8Bonding in high temperature 

1700 degree

 Celsius

non-caked

1600 degree

Celsius

 

non-caked

1400 degree

Celsius

non-caked

920—1000 degree Celsius coefficient of

mm.10-6/degree

Celsius.m

8.68.28.2thermal expansion10Thermal conductivityW/m.k25252511Electric insulation strengthKV/mm2020151220 degree Celsius direct currentOhm/cm101410141014insulating resistance13High-temperature

1000 degree

Celsius MΩ

≥0.08≥0.08≥0.08insulation resistance

1300 degree

Celsius MΩ

≥0.02≥0.02≥0.0214Thermal shock resistance 

1550 degree

 Celsius 6

times not

racked

1550 degree

Celsius 6

 times not

cracked

1300 degree

Celsius 3

times not

cracked

15Maximum service temperaturedegree Celsius19001800 

Supplier Details:

Shanghai Gongtao Ceramics Co., Ltd.

Sales:Mr. guoping hu

Contact Phone:86-21-53082298

Main Products:Ceramics

Business type:Manufacturer

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