DRX-II-JH High-Temperature Thermal Conductivity Tester
The DRX-II-JH measures thermal conductivity of electrically conductive metals and nonmetals at elevated temperatures by a direct-current longitudinal heat-flow method. Supported specimen families include copper, stainless steel, graphite, and wire specimens.
- Model
- DRX-II-JH
- Category
- Thermal Conductivity & Diffusivity
Product Description
The DRX-II-JH uses direct current through the specimen for longitudinal heat-flow thermal-conductivity measurement. The pages describe conductive metals such as copper and stainless steel, conductive nonmetals such as graphite, and wire specimens.
Ordering information: Specify the applicable standard, specimen material and geometry, specimen quantity, temperature range, atmosphere, and required conductivity range when requesting a quotation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum operating temperature | Room temperature–1,000 °C |
| Thermal-conductivity ranges | 0.035–40 W/(m·K) and 20–500 W/(m·K), selected according to material conductivity |
| Metal specimen size | Rod-shaped, Ø5 × 220 mm |
| Graphite specimen sizes | Ø10 × 200 mm; Ø16 × 160 mm |
| Specimen hole spacing | 50 mm between holes, starting from the specimen center |
| Specimen hole size | Ø3 mm, 2 mm depth |
| Wire specimen size | Ø1–3 mm |
| Power supply voltage | 220 V |
| Total power consumption | ≤4 kW |
| Referenced standards | GB 3651-83; GB 8722-88 |
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