Phallela hapeontoke thekenoloji e ka sehloohong ea ts'ebetso ea SMT, boleng ba reflow soldering ke senotlolo sa ho tšepahala, bo ama ka ho toba botšepehi ba ts'ebetso le melemo ea moruo ea thepa ea elektronike, 'me boleng ba ho tjheseletsa bo itšetlehile ka mokhoa oa ho tjheseletsa o sebelisitsoeng, thepa ea ho tjheseletsa, theknoloji ea ho tjheseletsa le ho tjheseletsa. thepa.
Ke engMochini oa solder oa SMT?
Reflow soldering ke e 'ngoe ea mekhoa e meraro ea mantlha ts'ebetsong ea ho beha.Reflow soldering haholo-holo e sebelisetsoa ho solder boto ea potoloho e kentsoeng likaroloana, ho itšetlehile ka ho futhumatsa ho qhibiliha peista ea solder ho etsa likarolo tsa SMD le liphahlo tsa potoloho li kopanya tjheseletsa hammoho, 'me ka mor'a moo ka ho futhumatsa ho pholile ho pholile ho pholisa peista ea solder ho. tiisa likarolo le li-pads hammoho.Empa boholo ba rona re utloisisa mochini oa reflow soldering, ke hore, ka reflow soldering ke likarolo tsa boto ea PCB tjheseletsa e phethiloe mochini, hajoale ke mefuta e mengata e fapaneng ea likopo, ha e le hantle boholo ba fektheri ea elektronike e tla sebelisoa, ho utloisisa reflow soldering, pele. ho utloisisa ts'ebetso ea SMT, ha e le hantle, ka mantsoe a layman ke ho cheselletsa, empa ts'ebetso ea welding reflow soldering e fanoa ke mocheso o utloahalang, ke hore, mocheso oa mocheso oa sebōpi.
Seabo sa onto ea reflow
Karolo ea reflow ke likarolo tsa chip tse kentsoeng ka boto ea potoloho e rometsoeng ka phaposing ea reflow, kamora hore mocheso o phahameng o sebelisoe ho solder likarolo tsa chip tsa peista ea solder ka moea o chesang oa mocheso o phahameng ho theha ts'ebetso ea phetoho ea mocheso oa reflow, e le hore likarolo tsa chip le li-pads tsa boto ea potoloho li kopantsoe, ebe li pholile hammoho.
Likarolo tsa theknoloji ea reflow soldering
1. Likaroloana li na le ts'oaetso e nyane ea mocheso, empa ka linako tse ling li fa sesebelisoa khatello e kholo ea mocheso.
2. Ke feela likarolong tse hlokahalang tsa kopo ea solder peista, e ka laolang palo ea kopo ea solder peista, e ka qoba moloko oa likoli tse kang borokho.
3. Khatello e ka holimo ea solder e entsoeng ka ho qhibilihisoa e ka lokisa ho kheloha ho honyenyane ha boemo ba ho behoa ha likarolo.
4. Mohloli oa mocheso oa sebaka sa mocheso o ka sebelisoa e le hore mekhoa e fapaneng ea soldering e ka sebelisoa bakeng sa ho kopanya holim'a substrate e tšoanang.
5. Litšila ka kakaretso ha li kopane ka solder.Ha u sebelisa solder paste, sebopeho sa solder se ka bolokoa ka nepo.
NeoDen IN6Reflow ontong likarolo
Taolo e bohlale e nang le sensor e phahameng ea kutlo, mocheso o ka tsitsisoa ka hare ho + 0.2 ℃.
Phepelo ea motlakase ea lapeng, e bonolo ebile e sebetsa.
NeoDen IN6 e fana ka soldering e sebetsang ea reflow bakeng sa baetsi ba PCB.
Mohlala o mocha o fetile tlhoko ea heater ea tubula, e fanang ka kabo ea mochesoho pholletsa le ontong ea reflow.Ka solder PCBs esita le convection, likarolo tsohle ba futhumatsa ka lebelo le tšoanang.
Thempereichara e ka laoloa ka ho nepahala ho feteletseng—basebelisi ba ka khona ho supa mocheso ka har’a 0.2°C.
Moralo ona o sebelisa poleiti e futhumatsang ea aluminium e eketsang ts'ebetso ea matla ea sistimi.Mokhoa o ka hare oa ho hloekisa mosi o ntlafatsa ts'ebetso ea sehlahisoa mme o fokotsa tlhahiso e kotsi, hape.
Nako ea poso: Sep-07-2022