Application:
To verify the adaptability and stability of the test equipment under high vacuum and low temperature condition.
Technical specification for Vacuum Heat Accumulation
| 1. Structure | Stainless steel expansion plate heat accumulation |
| 2. Operating temperature range | -196oC~+150oC |
| 3. Temperature uniformity | ±5oC |
| 4. Material | S30408 |
| 5. Total leakage rate | ≤1.0×10-5Pa.L/S |
| 6. Black paint half ring emissivity | ≥0.9 |
| 7. Working pressure | ≤1.0MPa |
| 8. Design and manufacture diameter range | 0.5m~20m |
9. Application: To provide a low temperature, cold black background environment in the vacuum container.
Technical specification for Cryogenic helium cold plate
| 1. Structure | Stainless steel expansion plate heat accumulation |
| 2. Operating temperature range | 20k~423k |
| 3. Temperature uniformity | ±2oC |
| 4. Material | S30408 |
| 5. Total leakage rate | ≤2×10-6Pa.L/S |
| 6. Black paint half ring emissivity | ≥0.9 |
| 7. Working pressure | ≤1.0MPa |
| 8. Design and manufacture diameter range | Customized |
9. Application: To provide a low temperature, cold black background environment to a specimen inside the vacuum container.