What tests do hot runner coil heater need to pass to qualify?
We all know that hot runner coil heater is a kind of electric heating element used to convert electric energy into heat energy. In our day we often use it as a kind of heating water for us. Yes, it's about our days has become an indispensable home appliance.
The production of hot runner coil heater is to do some inspections to maintain its quality, and there are rich blue editors to explain to us those experiments.
The first point is to carry out resistance inspection and cold state withstand voltage inspection;
The second point is to check the power to see if its power has reached the qualified specifications;
The third point is the tide experiment. This is mainly to test whether it has a long service life. The hot runner coil heater is the last qualified product to be counted after completing these tests.