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

Alumina Ceramics Rod, Al2O3 Rod, Alumina Ceramics Pipe manufacturer / supplier in China, offering Glazed Ceramic Insulator, Cylindrical Ceramic Resistance Bobbin Core Heating Element, Steatite Ceramic Interlocking Insulating Beads and so on.

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Glazed Ceramic Insulator

FOB Price: US $0.1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $0.1/ Piece
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Production Capacity: 50000 PCS/Year
Transport Package: Plywood Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: GT-0272
  • Surface Treatment: Brushed
  • Alloy: Non-alloy
  • Trademark: SHANGTAO
  • Origin: Shanghai
  • Shape: Round
  • Grade: 1000 Series
  • Temper: No Need
  • 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.

Property of material:

Material
85 Al2o390 Al2o395 Al2o399 Al2o3
Al2o385%90%93%99.30%
Fe2o3≤ 1.0≤ 0.5≤ 0.5≤ 0.3
Desnsity: g / cm33.43.53.63.85
Vickers Hardness≥ 8.6≥ 8.899
Water Absorption:%≤ 0.2≤ 0.1≤ 0.085≤ 0.01
Refractoriness:°C1580 °C1600 °C1650 °C1800°C
Flexural Strength:Mpa180200240280

Wear Rate( at room temperature, 
erosion, 100 grinding)%

≤ 3
≤ 2.5≤ 1≤ 0.5


Other information:

Feature
ApplicationMain 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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