³Ô¹Ïtv / SOLDERING ENGINEERINGMeasurement worksheet: Measured reflow-profile summary01Time s, temperature °C per lineStrictly increasing times; 2–500 points.Linear interpolation between measured points.02Entered liquidus / reviewthreshold · °CExact material source required; example is nota complete process recipe.Explanatory schematic. Not to scale, a process recipe, acceptance limit or inspection evidence.