Gold Member Since 2014
Audited Supplier
Shanghai Gongtao Ceramics Co., Ltd.

Steatite Ceramic Tube, Steatite Insulators, Steatite Pipe manufacturer / supplier in China, offering Steatite Ceramic Tube Insulators, High Purity Alumina Ceramics Rod, 1800c Laboratory High Temperature Al2O3 Ceramic Alumina Crucibles and so on.

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Steatite Ceramic Tube Insulators

FOB Price: US $0.01 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $0.01/ Piece
Get Latest Price
Production Capacity: 500000 PCS Per Year
Transport Package: Plywood Case
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: GT-016
  • Feature: Long Time Materials
  • Shape: Pipe
  • Alumina Content: >75%
  • Color: White, Grey
  • Application: High Temperature Resistant, High Wear Resistance
  • Trademark: shangtao
  • Origin: Shanghai, China
  • Refractoriness (℃): 1580< Refractoriness< 1770
  • Type: Heat-Resistant Material
  • Material: Steatite
  • Size: Od 8-50
  • End: Beo
  • Finish: Collar, Slot, Curve
  • Specification: Rohs
  • HS Code: 8547100000
Product Description
Gongtao company mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containig vacuum furnace, carburizing furnace, wire furnace, atmosphere furnace etc), especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry.

Our items are various and exported to many countries. Welcome to contact us!
Steatite Ceramic Tube Insulators
Steatite Ceramic Tube Insulators
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

 






Property of material:
Material 85 Al2o3 90 Al2o3 95 Al2o3 99 Al2o3
Al2o3 85% 90% 93% 99.30%
Fe2o3 ≤ 1.0 ≤ 0.5 ≤ 0.5 ≤ 0.3
Desnsity: g / cm3 3.4 3.5 3.6 3.85
Vickers Hardness ≥ 8.6 ≥ 8.8 9 9
Water Absorption:% ≤ 0.2 ≤ 0.1 ≤ 0.085 ≤ 0.01
Refractoriness:°C 1580 °C 1600 °C 1650 °C 1800°C
Flexural Strength:Mpa 180 200 240 280

Wear Rate( at room temperature, 

erosion, 100 grinding)%
≤ 3 ≤ 2.5 ≤ 1 ≤ 0.5

 






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
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