Temperature of hot air for soldering/reflow

Askaleto

Member
Thank you 2informaticos. I also have 8 mm nozzle that I used most often. What is 400/2, I guess 400 is 400°C, but what is 2 or 3 in 450/3?
 

Askaleto

Member
Hello guys, after removal of smd component with hot air, soldering iron is used with fresh solder to prepare pads for new component. I see this on many videos about repairing motherboards. First desoldering wick is used and then new solder is added. What is the temperature set on soldering iron when doing this? I need to be sure not to damage the pad.
 
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