China Good quality Ceramic Roller Pulley with Bearing Best Sales

Item Description

Ceramic Roller Pulley with Bearing

ceramic items according to customer’s drawings, samples and efficiency need.

one. Large resistivity
two. Average energy
3. Excellent electrical homes
four. Very poor heat conductivity (thermal insulator).
5. Very good resistance to thermal shock.
six. Lower coefficient of thermal growth.
7. Excellent mechanical balance.

Heating factor holders
Stand off insulators
Interlocking insulating beads
Splitbush insulators
Lamp bases and caps
Regulator areas

These beads are for guarding electricity direct wires with various dimensions.

Materials: White steatite ceramic, yellow steatite, alumina.

Residence of material:

Material 85 Al2o3 90 Al2o3 95 Al2o3 99 Al2o3
Al2o3 85% 90% 93% ninety nine.30%
Fe2o3 ≤ 1. ≤ 0.five ≤ 0.five ≤ 0.3
Desnsity: g / cm3 three.four three.5 3.6 3.85
Vickers Hardness ≥ 8.six ≥ 8.8 nine 9
Water Absorption:% ≤ 0.two ≤ ≤ 0.085 ≤ 0.01
Refractoriness:°C 1580 °C 1600 °C 1650 °C 1800°C
Flexural Strength:Mpa 180 two hundred 240 280
Wear Rate( at room temperature, 
erosion, 100 grinding)%
≤ 3 ≤ 2.5 ≤ 1 ≤ 0.5



Idler: A driven wheel that does not transmit electricity by means of a shaft. It spins freely, and most driven pulleys are related to other tools, this kind of as wheels or drives, by way of driveshafts.

China Good quality Ceramic Roller Pulley with Bearing     Best Sales