Electronics Forum | Tue Jun 24 06:58:53 EDT 2003 | sanjeevc
Hi The temprature for the first zone should be more as the PCB entering the oven from the ambient shop floor temprature needs a higher temp.Next zone could be lower than the first zone.The ramp is a relation of conveyor speed and the temp profile.T
Electronics Forum | Tue Jun 24 09:42:52 EDT 2003 | stepheno
The temprature for the first zone should be less as the PCB entering the oven from the ambient shop floor temprature would suffer a thermal shock from a higher temp. Experience must be gained from profiling a board with thermocouples, otherwise you
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