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

Ceramic Rolls, Ceramic Pulleys, Ceramic Grooved Wire Guide Rings manufacturer / supplier in China, offering 95% Alumina Al2O3 Ceramic Roller Guide, Cylindrical Ceramic Resistance Bobbin Core Heating Element, Steatite Ceramic Interlocking Insulating Beads and so on.

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Supplier Homepage Product Ceramic parts and components ceramic eyelet 95% Alumina Al2O3 Ceramic Roller Guide

95% Alumina Al2O3 Ceramic Roller Guide

FOB Price: US $0.002 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $0.002/ Piece
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Production Capacity: 50000000 PCS Per Year
Transport Package: Plywood Case or Carton
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: GT-293
  • Feature: Long Time Materials
  • Shape: Block
  • Color: White Pink,Grey
  • Appreance: Top Groove,Bottom Groove,No Groove
  • Trademark: shangtao
  • Origin: Shanghai, China
  • 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
  • Specification: Rohs
  • HS Code: 8547100000
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

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