High-Pressure Dilatometer DIL L75 HP｜Thermal Expansion Analysis under High-Pressure Conditions
The L75 HP High-Pressure Dilatometer is a professional thermal expansion analysis system designed for high-pressure gas environments. It enables precise simulation of real processing pressure conditions while performing accurate measurements over a wide temperature range. The system is suitable for plastics, metals, ceramics, composites, and many advanced materials, supporting thermal expansion, softening behavior, phase transitions, and thermal stability analysis under high-pressure conditions. It is also ideal for thermodynamic behavior studies and quality control applications.
Key Features
- High-pressure measurement capability: Maximum operating pressure up to 150 bar, supporting various industrial gases to simulate real process conditions.
- High-temperature operation: Furnace configurations available up to 1100°C, 1400°C, or 1800°C.
- Precision displacement sensing: High-resolution deformation measurement suitable for accurate thermal expansion and phase transition studies.
- Precise atmosphere control: Inert, oxidizing, reducing gases, and vacuum operation supported.
- Certified pressure chamber design: Pressure-vessel certified with overpressure protection and safety interlock systems.
- Wide material compatibility: Suitable for polymers, metals, ceramics, composites, and fuel cell materials.
Applications
- Coefficient of thermal expansion (CTE) measurement under high-pressure atmospheres.
- Dimensional stability analysis under simulated process pressure conditions.
- Phase transitions, softening point, and glass transition analysis under pressure.
- Thermodynamic behavior studies of atmosphere-reactive materials.
- High-pressure thermal testing of rubber, plastics, and fuel cell materials.
Technical Specifications
| Item | DIL L75 HP / 1 |
|---|---|
| Temperature range* | RT – 1100 / 1400 / 1800°C (depending on furnace) |
| Maximum pressure | 100 / 150 bar |
| Ultimate vacuum | 10E-4 mbar |
| Sample holder material | Fused silica (<1100°C), Al₂O₃ (<1750°C) |
| Maximum sample length | 50 mm |
| Sample diameter | 7 / 12 / 20 mm |
| Adjustable sample load | 1000 mN |
| Measurement range | 500 / 5000 µm |
| Resolution | 0.125 nm |
| Optional accessories | Pressure-controlled gas mixing system (MFCs) |
| Available atmospheres |
Inert, oxidizing**, reducing, vacuum **Oxidizing atmosphere not suitable for graphite furnaces |
Video
Watch DIL L75 HP Demonstration Video (YouTube)
Mobile： 0919-138-108
Mail： Allen.kuo@fstintl.com.tw