Pali zovuta zitatu za ma welds a LED: 2018-01-25: 333 Mphamvu ya stele ndi yosiyana chifukwa cha kuchuluka kwa phala lathunthu, chifukwa cha kukulitsa kwamafuta ndi kutsika panthawi yowotcherera. Mphamvu yamphamvu yomwe imapangidwa ndi ma solder ambiri ndi yayikulu, ndipo kuchuluka kwa solder ndi voliyumu yocheperako kumakhala kocheperako. Mphamvu yamakokedwe opangidwa ndi kuchuluka kwa zolumikizira zowotcherera ndizokwanira kukoka zolumikizira zowotcherera ndi voliyumu yocheperako, kapena zochitika za de-wotcherera, kapena chifukwa cha liwiro lozizira la liwiro lozizira, kapena chifukwa cha liwiro lozizira, Mosayembekezereka, zitsulo zotentha zotentha zomwe zimawonekera sizinakhazikike, mphamvu yowonongeka siinapangidwe kapena yaying'ono, ndipo solder yozizira yayamba kuchepa, yomwe imapanga mphamvu yaikulu yochepetsera, zomwe zimapangitsa kukoka zitsulo zowotcherera zotentha. Imatchedwa chipilala zotsatira. Monga momwe chiwonetserochi chikusonyezera: chifukwa cha chikumbutso: 1. Kukula kwa pad PAD sikuli kofanana. 2. Mlingo wa kusalala kwa welded pamwamba ndi wosiyana. 3. Kuwotcha kwa mbali zowotcherera / Zoyenera. 4. Kuchuluka kwa phala la tinnum sikufanana. 5. Mapangidwe onse a gawo lamagetsi (IR ndi welded). 6. Kuthamanga kwa mphepo ndi kugwedezeka panthawi yobwereranso. 7. Kuthamanga kwa kutentha kwa zigawo zowotcherera ndizosafanana. Zotsatira zomasulira ndi Chifukwa cha kuchuluka kosiyana kwa phala la malata awiri, tinnut yosungunuka imapangitsa kuti zinthu zikwezeke mosiyana. Pansi pa mphamvu yokoka, zinthuzo zidzamasulira. . Monga momwe tawonetsera pachithunzichi: Mapiritsi awiri a malata okhala ndi kuchuluka kofanana kwa zotsatira zake adzakwezedwa pambuyo pakuwotcha, ndiyeno zinthuzo zimangoyang'ana kutsogolo ndi kumbuyo ndi kumanzere ndi kumanja kuti zikhale pamtunda womwewo. .
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