Product Description:
Brand: YILONG
Materials: Phenolic Resin + Cotton Canvas + Graphite
Process: Laminated
Color: Black
Wall thickness: 2-200mm
OD: 10-1200mm
Length: 1000mm
Packaging: Pallet, Wooden Box
Brand: YILONG
Materials: Phenolic Resin + Cotton Canvas + Graphite
Process: Laminated
Color: Black
Wall thickness: 2-200mm
OD: 10-1200mm
Length: 1000mm
Packaging: Pallet, Wooden Box
Description
Wear-resistant Graphite-Filled Phenolic Tubes are engineered by combining high-quality phenolic resin with graphite fillers. This advanced composition delivers excellent mechanical strength, reliable electrical insulation, and improved thermal conductivity. Designed for demanding environments, these tubes perform consistently under high temperature, pressure, and friction conditions, making them ideal for industrial and electrical applications.
Features
Enhanced thermal conductivity for effective heat dissipation
Excellent wear resistance suitable for high-friction environments
High dielectric strength ensuring reliable electrical insulation
Stable performance up to 125°C without loss of mechanical integrity
Good mechanical strength and dimensional stability
Applications
Electrical transformers – insulation components requiring heat resistance and dielectric reliability
Circuit boards and electronic insulation – where thermal management and electrical safety are critical
High-temperature motors and industrial equipment – for wear-resistant structural and insulating parts
Technical Data Sheet
| Wear Resistant Graphite Filled Phenolic Tubes | |||
| No. | Property | Unit | Value |
| 1 | Specific gravity | — | 1.36 |
| 2 | Maximum temperature | °C | 125 |
| 3 | Rockwell hardness (M scale) | — | 105 |
| 4 | Flexural strength — LW (0.125") | MPa | >117 |
| 5 | Flexural strength — CW (0.125") | MPa | >110 |
| 6 | Compressive strength, flat-wise | MPa | >270 |
| 7 | Izod impact strength — LW | kJ/m² | >1.6 |
| 8 | Izod impact strength — CW | kJ/m² | >1.4 |
| 9 | Water absorption (0.125") | % | <1.6 |