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Description
Description
Premium Moulded Natural Hollow Billets are engineered plastics featuring excellent dimensional stability, high flame retardance, and self-extinguishing properties with very low smoke density. These billets are designed to withstand a long-term service temperature range from -60°C to 250°C, with a short-term maximum service temperature of 310°C.
These versatile hollow billets are ideal for applications in medical technology, aerospace engineering, and electrical industries. They are well-suited for processes such as billeting, precision grinding, and CNC turning, making them a reliable choice for various manufacturing needs.
Technical Specifications
| Specification | Measurement |
|---|---|
| Material | PEEK |
| Shape | Billets |
| Colour | Natural |
| Density (g/cm³) | 1.31 |
| Water absorption (%) | 0.2 |
| Yield stress (MPa) | 110 |
| Elongation at break (%) | 20 |
| Tensile modulus of elasticity (MPa) | 4000 |
| Ball indentation hardness (MPa) | 230 |
| Shore hardness (scale D) | 88 |
| Melting temperature (°C) | 343 |
| Thermal conductivity (W/(m*K)) | 0.25 |
| Thermal capacity (kJ/(kg*K)) | 1.34 |
| CLTE (10⁻⁶K⁻¹) | 50 |
| Service temp long term min (°C) | -60 |
| Service temp long term max (°C) | 250 |
| Service temp short term max (°C) | 310 |
| Heat deflection temperature (°C) | 152 |
| Dielectric constant | 3.2 |
| Dielectric strength (kV/mm) | 20 |
| Volume resistivity (Ω*cm) | 4.9⋅10¹⁶ |
| Surface resistivity (Ω) | 10¹⁸ |
| Flammability 3mm | VO |
| Flammability 6mm | VO |
| Material type | Moulded |
Applications
These hollow billets are suitable for a variety of applications including:
- Medical technology
- Aerospace engineering
- Electrical industries
Frequently Asked Questions
-
What is the maximum service temperature for these billets?
The maximum short-term service temperature is 310°C. -
What are the typical applications for PEEK hollow billets?
They are used in medical technology, aerospace engineering, and electrical industries. -
Can these billets be machined?
Yes, they are suitable for precision grinding and CNC turning.