Mu gutunganya no kubyaza umusaruro PCBA, hari ibintu byinshi bigira ingaruka kumiterere yo gusudira kwa SMT, nka PCB, ibikoresho bya elegitoronike, cyangwa paste yo kugurisha, ibikoresho nibindi bibazo ahantu hose bizagira ingaruka kumiterere yo gusudira SMT, hanyuma gahunda yo kuvura hejuru ya PCB bigira izihe ngaruka ku bwiza bwo gusudira SMT?
Gahunda yo kuvura PCB ikubiyemo cyane cyane OSP, isahani ya zahabu yamashanyarazi, spray tin / dip tin, zahabu / feza, nibindi, guhitamo kwihariye inzira igomba kugenwa ukurikije ibicuruzwa bikenewe, kuvura PCB ni intambwe yingenzi yintambwe. mubikorwa byo gukora PCB, cyane cyane kugirango wongere gusudira kwizerwa no kurwanya ruswa hamwe ninshingano yo kurwanya okiside, bityo, gahunda yo kuvura PCB nayo nikintu nyamukuru kigira ingaruka kumiterere yo gusudira!
Niba hari ikibazo kijyanye no gutunganya PCB hejuru yubutaka, noneho bizabanza biganisha kuri okiside cyangwa kwanduza umugurisha wabigurishije, bigira ingaruka kuburyo butaziguye kwizerwa ryo gusudira, bikaviramo gusudira nabi, bigakurikirwa nuburyo bwo kuvura PCB nabyo bizagira ingaruka imiterere yubukorikori bwibicuruzwa byagurishijwe, nkuburemere bwubuso buri hejuru cyane, bizoroha byoroshye kugurisha kugurisha kugwa cyangwa kugurisha hamwe.