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Chemie
Eurotherm NF
优热 NF 甲酸钾载冷剂
Potassium formate based secondary refrigerant: pour point below -60°C, non-flammable, high specific heat and thermal conductivity, biodegradable and toxicologically safe; -60 to 115°C.
Performance data
| Chemistry | Potassium formate water-based fluid |
|---|---|
| Phase | Liquid phase |
| Service range | -60 ~ 115℃ |
| Max film temp | — |
| Pour point | -60℃ |
| Flash point | — |
| Viscosity | 2.2 mm²/s (2～3 mm²/s @20℃；25 mm²/s @-40℃) |
| Density (20°C) | 1.35 g/cm³ |
| Boiling point | 115℃ |
| Packaging | 25kg/塑料桶、200kg/镀锌桶、1000kg/IBC |
| System type | Open or closed (open ≤115°C) |
Thermophysical data
| ℃ | g/cm³ | mm²/s | kJ/(kg·K) | W/(m·K) |
|---|---|---|---|---|
| -55 | 1.383 | 62 | 2.55 | 0.43 |
| -40 | 1.374 | 25 | 2.58 | 0.45 |
| -20 | 1.363 | 8.5 | 2.62 | 0.47 |
| 0 | 1.352 | 4.8 | 2.66 | 0.49 |
| 20 | 1.345 | 2.6 | 2.71 | 0.5 |
| 60 | 1.319 | 1.7 | 2.78 | 0.55 |
| 100 | 1.294 | 1.2 | 2.86 | 0.59 |