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

Ceramic Pulleys, Ceramic Roller Guides, Ceramic Wire Guide manufacturer / supplier in China, offering Al2O3 Ceramic Pulleys and Rollers with Bearings, C799 Al2O3 Alumina Ceramic Tube for Furnace Processing, High Pure 95% Al2O3 Ceramic Disk for Heating Support and so on.

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Supplier Homepage Product Ceramic parts and components Ceramic guide pulley Al2O3 Ceramic Pulleys and Rollers with Bearings

Al2O3 Ceramic Pulleys and Rollers with Bearings

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Port: Shanghai, China
Production Capacity: 50000000 PCS Per Year
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: GT-296
  • Feature: Long Time Materials
  • Shape: Block
  • Color: White Pink,Grey
  • Appreance: Top Groove,Bottom Groove,No Groove
  • Trademark: shangtao
  • Specification: Rohs
  • HS Code: 8547100000
  • Refractoriness (℃): 1580< Refractoriness< 1770
  • Type: Refractory Material
  • Material: Alumina Ceramic
  • Type of Bead: Dome Bead,Flat Bead,Fish Spine
  • Property: Thermal Expansion Coefficient, Excellent Electrica
  • Transport Package: Plywood Case or Carton
  • Origin: Shanghai, China
Product Description
Gongtao can supply and custom made the steatite ceramic products according to customer's drawings, samples and performance requirement.

Property:
1. High resistivity
2. Moderate strength
3. Excellent electrical properties
4. Poor heat conductivity (thermal insulator).
5. Good resistance to thermal shock.
6. Low coefficient of thermal expansion.
7. Good mechanical stability.

Applications:
Heating element holders
Stand off insulators
Interlocking insulating beads
Splitbush insulators
Lamp bases and caps
Regulator parts


These beads are for protecting power lead wires with different size.

Material: White steatite ceramic, yellow steatite, alumina.

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
Al2O3 Ceramic Pulleys and Rollers with Bearings
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