DETERMINATION OF RESISTANCE TO THERMAL SHOCK-LIQUID TO LIQUID-BETWEEN ROOM TEMPRETURE WATER AND 95 DEGREE HOT WATER BATH
Liquid to Liquid thermal shock testing applies thermal shocks to test samples by alternately immersing them in a high- and low-temperature liquid. The expansion and contraction caused by the temperature variation generate stress from differences in the expansion rates of parts made of different bonded materials. Repeated stress causes accumulated fatigue, leading to cracks and rupturing. The repeated action of stress causes accumulation of material fatigue, sometimes leading to rupturing at a lower strength than the static strength. Repeated stress can also cause coatings to peel and screws to loosen. Liquid to liquid thermal shock tests require caution since it can apply temperature variations that are excessively large in comparison to the various temperature variations encountered in the market, and so doesn't simulate market failures. But it is an effective thermal shock-based method of finding weaknesses. Optional accessories @ extra cost 1.Stand by heating system 3 kw 2.Heavy thickness stainless steel water tank of 3 mm thickness 3.Long lasting heavy duty ESCORT heater
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DETERMINATION OF RESISTANCE TO THERMAL SHOCK-LIQUID TO LIQUID-BETWEEN ROOM TEMP WATER AND 95 C HOT WATER BATH
Liquid to Liquid thermal shock testing applies thermal shocks to test samples by alternately immersing them in a high- and low-temperature liquid media
- The expansion and contraction caused by the temperature variation generate stress from differences in the expansion rates of parts made of different bonded materials. Repeated stress causes accumulated fatigue, leading to cracks and rupturing.
- The repeated action of stress causes accumulation of material fatigue, sometimes leading to rupturing at a lower strength than the static strength.
- Repeated stress can also cause coatings to peel and screws to loosen.
- Liquid to liquid thermal shock tests require caution since it can apply temperature variations that are excessively large in comparison to the various temperature variations encountered in the market, and so doesn't simulate market failures. But it is an effective thermal shock-based method of finding weaknesses.
Test equipment:
- As shown in the diagram, the test equipment has a high-temperature liquid chamber and room temperature liquid chamber. An suitable mechanism places the specimen basket in each chamber alternately, subjecting it to thermal shock.
- liquid medium used is distillated water.
- Usage temperature range(in water) for cold bath: room temperature
- Usage temperature range(in water) for hot bath: above ambient to 95 °C
- Test description
- The test sample is placed in a stainless steel specimen basket, then placed in the chambers by an suitable mechanism to apply low temperature-high temperature thermal shock.
Construction Details:
- CE Certified
- Chamber equipped with PID temp controller.
- Highly accurate Individual control Loop for precise control of temp
- Interior fabricated from Mirror Polished Stainless Steel (S.S.-304 Grade).
- Exterior body is also fabricated from Mild Steel material with powder coating
- Electrical wiring as per CE Compliance
- Aesthetic outer appearance and high quality
Heating System:
Long lasting SS tubular heater used as heating element.
Optional accessories @ extra cost
1.Stand by heating system 3 kw
2.Heavy thickness stainless steel water tank of 3 mm thickness
3.Long lasting heavy duty ESCORT heater
Technical specification
Temperature Range High |
High-temperature exposure(in water):above ambient to 95 °C |
Temperature Range Low |
Low-temperature exposure(in water):room temperature |
Test Area |
High-temperature exposure(in water):750 X 370 X 520 MM |
Test Area |
Low-temperature exposure(in water):750 X 370 X 520 MM |
Sample basket |
540 X 240 X 150 mm |
Sample basket material |
Stainless steel S.S. - 304 perforated sheet |
Inner chamber material |
1.2 mm Stainless steel S.S. - 304 Mirror Polished |
Outer Chamber |
mild steel with powder coating in attractive sheads |
Insulation |
rockwool insulation for heating bath |
Insulation thickness |
75mm |
Controlling System |
PID temp. controller |
Temperature Accuracy |
± 0.5°C or better |
Temperature sensor |
Pt - 100 sensor |
No. of Temperature Sensors |
02 nos |
Power Supply |
230 Volts, 50 HZ, Single Phase, AC Supply |