Ntchito ya reflow Kutentha zone.

Malo otentha ali mu gawo loyamba lamakina opangira zitsulo, Preheating ndi Kutentha bolodi PCB, activating thesolder phala, volatilizing mbali ya zosungunulira, ndi evaporating chinyezi cha bolodi PCB ndi zigawo zikuluzikulu, kuthetsa nkhawa mkati.