Surface ta farfajiya kafin jiyya na pastivation

Matsayi da tsabta na substrate kafin substrate na pastivation na karfe zai tasiri ingancin passivation Layer. A farfajiya na substrate an rufe shi da wani yankiide Layer, Layer Layer, da kuma m ciyayya kamar man da tsatsa. Idan ba za a iya cire waɗannan da yadda ya kamata ba, zai shafi ƙarfin haɗin kai tsakanin maɓallin Payeriya Layer da Substalle, da kuma jujjuyawar Layer. Wannan na iya haifar da lahani kamar bubbling, peeling, ko flinging a cikin Layer Layer, yana hana samuwar mai santsi da kuma m pastivation Layer tare da kyakkyawan m ga subhesion. Samun tsaftataccen tsari wanda aka tsara ta hanyar jiyya shine abin da ake bukata don samar da yadudduka daban-daban da haɗin gwiwa ga substrate.