Before revision: PWI in electronics manufacturing A graphical representation of the Process Window Index for a thermal profile In soldering, a thermal profile is a complex set of time-temperature values for a variety of processes such as slope, thermal soak, reflow, and peak.
After revision: PWI in electronics manufacturing A graphical representation of the Process Window Index for a thermal profile In soldering, a thermal profile is the set of time-temperature values for a variety of processes such as slope, thermal soak, reflow, and peak.