According to the standard
QC/T468-2010 Automotive radiator 5.6 Cold and hot cycle performance test;
SAIC Volkswagen TL82086 5.1.2
Technical requirements
QC/T468-2010 technical requirements
The inside of the radiator is filled with 50% ethylene glycol and 50% water (Volume ratio), the multi-purpose vehicle radiator is applied with a pressure of 100 kPa ± 20 kPa, and the passenger vehicle radiator is applied with a pressure of 150 kPa ± 20 kPa for 2000 times 10°C-90°C-10°C temperature alternating cycle, cycle frequency is 3-15 times / hour, temperature control accuracy is ± 3°C.
SAIC Volkswagen TL 82086 5.1.2 technical requirements
Temperature of test box: (-10±3) °C
Medium: 100% coolant additive according to TL774 test medium
Hot fluid inlet temperature: (130±3) °C
Medium flow rate: 8L/min
Test pressure: (1±0.1) bar
Frequency:1 time/min
Flow/Pressure/Temperature can be displayed and adjustable