Menenereflow tanda?
Reflow soldering inji shi ne don narke solder manna pre-rufi a kan solder kushin ta dumama don gane da wutar lantarki interconnected tsakanin fil ko waldi iyakar lantarki aka gyara pre-saka a kan solder kushin da solder kushin a kan PCB, don haka kamar yadda cimma manufar walda kayan lantarki akan allon PCB.Na'urar walda ta SMTya dogara ne akan rawar da zafi mai zafi ke gudana akan haɗin gwiwa na solder, jigilar gelatinous ƙarƙashin wani yanayin zafin jiki mai zafi na iska don cimma walƙiya ta SMD;Don haka ake kira "tanda mai sake kwarara", saboda iskar gas a cikinna'ura mai siyarwawurare dabam dabam don samar da babban zafin jiki zuwa walda.An raba tanda gabaɗaya zuwa yankin preheating, yankin dumama da yankin sanyaya.
Menene na'ura mai siyar da igiyar ruwa?
Narke mai taushi solder (lead tin gami), ta hanyar lantarki famfo ko electromagnetic famfo jet kwarara a cikin zane da bukatun na solder kalaman, sabõda haka, da buga jirgin pre-sanye take da aka gyara ta hanyar solder kalaman, don cimma inji da lantarki dangane. tsakanin sassan ƙarshen walda ko fil da bugu na katako mai walƙiya mai laushi brazing.Na'urar sayar da igiyar igiyar ruwa ta ƙunshi bel ɗin jigilar kaya, yanki mai ƙara ruwa, yankin preheating da murhun tin, babban kayan sa shine mashaya solder.
Menene bambanci tsakanin sake kwarara da siyar da igiyar ruwa?
1. Wave soldering ne narkakkar solder don samar da solder kalaman zuwa walda aka gyara;Reflow tanda shine sayar da abubuwan da aka gyara ta hanyar iska mai zafi da ke haifar da reflow narke mai solder.
2. A tsari ne daban-daban: fesa sitaci kalaman soldering juyi, sake bayan preheating, waldi, sanyaya zone, reflow soldering, tsohon sun solder a kan PCB makera, bayan waldi ne shafi na solder manna waldi, kalaman soldering, tsohon yi. ba solder a kan PCB makera, waldi inji na solder kalaman solder shafi gama waldi zuwa waldi farantin.
3. Reflow tanda ya dace da kayan aikin lantarki na SMT, igiyar igiyar ruwa ta dace da abubuwan lantarki na fil.
Lokacin aikawa: Agusta-05-2021