Item Description
Ceramic Roller Pulley with Bearing
ceramic items according to customer’s drawings, samples and efficiency need.
Home:
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.
Apps:
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.one | ≤ 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.
