Place of Origin: | Zhejiang |
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Location: | Shenzhen, Guangdong, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Geophone Sensor, Geophone Strings, 3 Component Geophone |
Model No.: | HD-E703 |
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Three Zone Thermal Shock Test Chamber / High Low Temperature Testing
1. Description:
Three-Zone High-Low Temperature Thermal Shock Environmental Test Chamber occurs when a thermal gradient causes different parts of an object to expand by different amounts. This differential expansion can be understood in terms of stress or of strain, equivalently. At some point, this stress can exceed the strength of the material, causing a crack to form. If nothing stops this crack from propagating through the material, it will cause the object's structure to fail.
2. Specifications of Three-Zone High-Low Temperature Thermal Shock Test Chamber:
System |
Two-zone test by means of damper switching |
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Three-zone chamber |
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Model |
HD-E703-50A/HD-E703-50W |
HD-E703-100A/HD-E703-100W |
Customized |
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Performance |
Test area |
High temp. exposure range*1 |
+60~ to +200°C |
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Low temp. exposure range*1 |
-65to 0 °C |
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Temp. fluctuation *2 |
±1.8°C |
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Hot chamber |
Pre-heat upper limit |
+200°C |
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Temp. heat up time*3 |
Ambient temp. to +200°C within 30min |
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Cold chamber |
Pre-cool lower limit |
-65°C |
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Temp. pull down time*3 |
Ambient temp. to -65°C within 70min |
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Temp. recovery (2-zone) |
Recovery conditions |
Two-zone: High temp. exposure +125°C 30 min, Low temp. exposure -40°C 30 min; Specimen 6.5 kg (specimen basket 1.5kg) |
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Temp. recovery time |
Within 10 min. |
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Construction |
External material |
Cold-rolled rust-proofed steel plate |
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Test area material |
SUS304 stainless steel |
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Door*4 |
Manually operated door with unlock button |
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Heater |
Strip wire heater |
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Refrigeration unit |
System*5 |
Mechanical cascade refrigeration system |
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Compressor<
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