CDW Series Impact Test Low-Temperature Chamber
The CDW Series Impact Test Low-Temperature Chamber is essential equipment for low-temperature mechanical property testing of metallic materials. Accurate test temperature control directly affects the reliability of test data. Developed in compliance with GB/T229-2020 "Metallic Materials - Charpy Pendulum Impact Test Method" requirements for low-temperature devices, this product incorporates advanced refrigeration technologies to provide optimal cooling and temperature maintenance for metallic specimen testing.
Technical Features
Utilizes single-stage/cascade compression refrigeration technology
Employs thermal equilibrium principle and circulation mixing for uniform cooling
Achieves automatic constant temperature control for specimens
Compatible with various antifreeze solutions (anhydrous ethanol)
Eco-friendly refrigerant usage for maintenance convenience
Triple-cascade ultra-low temperature refrigeration technology (-100°C capability)
Main Technical Parameters
Model | Temperature Range | Display Resolution | Temperature Error | Effective Chamber Size |
|---|---|---|---|---|
CDW-30 | +30~-30°C | 0.1°C | ≤±0.5°C | 130×120×80mm |
CDW-40 | +30~-40°C | 0.1°C | ≤±0.5°C | Customizable |
CDW-60 | +30~-60°C | 0.1°C | ≤±0.5°C | Customizable |
CDW-80 | +30~-80°C | 0.1°C | ≤±0.5°C | Customizable |
CDW-100 | +30~-100°C | 0.1°C | ≤±0.5°C | Customizable |
Additional Specifications
Sample Capacity: ≥60 pieces (Charpy V-notch specimens)
Power Supply: 220V~240V, 50Hz
Refrigeration System: Hermetically sealed compressors
Applications: Metal Charpy impact testing, ferritic steel drop-weight tear tests, instrument calibration
Applications
Metallic material impact testing
Instrument calibration and verification
Aerospace equipment testing
Temperature gauge certification
Measurement validation procedures
Note: Custom chamber sizes available upon request. Specifications subject to change without prior notice.
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