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PCBA Reflow Principle

Molao-motheo oaPCBA reflow solderingke mokhoa o sebelisoang hangata oa ho kenya holim'a metsi bakeng sa ho kopanya likarolo tsa elektroniki ho liboto tsa potoloho tse hatisitsoeng (PCBs).

Reflow soldering molao-motheo o thehiloe holim'a melao-motheo ea ho tsamaisa mocheso le ho qhibiliha ha thepa ea solder.Pele ho qala, peista ea solder e sebelisoa libakeng tse lakatsehang tsa soldering ho PCB.Sehlahisoa sa solder se na le alloy ea tšepe, eo hangata e entsoeng ka loto, thini le litšepe tse ling tse tlase tse qhibilihang.

PCBA reflow molao-motheo

Ka mor'a moo, lisebelisoa tsa holim'a metsi (SMD) li behiloe ka nepo holim'a paste ea solder.Ka mor'a moo, PCB le likaroloana li fetisitsoe ka ontong ea reflow, moo boemo ba mocheso bo laoloang.Reflow soldering e hloka mokhoa oa ho futhumatsa le o pholileng ka mekhahlelo e 'meli e meholo.Sethaleng sa ho futhumatsa: Mocheso o nyoloha butle-butle, o etsa hore pente ea solder e qale ho qhibiliha.The metallic alloy ka har'a peista ea solder ea qhibiliha ebe e etsa boemo ba mokelikeli.

Nakong ea ts'ebetso ena, mocheso o tlameha ho fihla boemong bo lekaneng ho etsa bonnete ba hore manonyeletso a solder a qhibiliha, empa a se ke a phahama haholo ho senya likarolo tse ling ka ontong ea reflow kapa sethaleng sa PCB.Soldering: Le hoja peista ea solder e ntse e qhibiliha, metsoako ea solder e theha motlakase. le likamano tsa mechine pakeng tsaPCB le likarolo.Ha manonyeletso a solder a fihla mocheso o loketseng, likaroloana tsa bolo ea tšepe ka har'a peista ea solder li qala ho etsa libolo tsa thini. Sethaleng sa ho pholisa: Thempereichara ka ontong ea reflow e qala ho fokotseha, e leng se etsang hore pente ea solder e pholile ka potlako le ho tiisa, ho etsa manonyeletso a tsitsitseng a solder.
Ka mor'a hore manonyeletso a solder a pholile, peista ea solder e tiisa 'me e kopanya PCB le likaroloana ka thata.Nkono ea ho reflow soldering ke ho laola boemo ba mocheso ka ontong ea reflow ho etsa bonnete ba hore ho qhibiliha ka ho feletseng ha peista ea solder, le bakeng sa manonyeletso a solder. theha likhokahano tse tšepahalang le tse matla le PCB le likarolo.

Ho phaella moo, boleng ba solder peista e boetse e ama boleng ba solder, kahoo ho khetha mokhoa o nepahetseng oa ho peista ho bohlokoa.Ka kakaretso, molao-motheo oa PCBA reflow sol.


Nako ea poso: Oct-10-2023