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nkhani

Kodi soldering yopanda lead ndi chiyani

Ngati mukufuna kudziwa kuti ma wave soldering opanda lead ndi chiyani, choyamba muyenera kumvetsetsa momwe ma wave soldering opanda lead amagwirira ntchito.The kuwotcherera limagwirira wa lead-free wave soldering ndi kugwiritsa ntchito chitsulo chosungunula chamadzimadzi kuti apange mafunde a solder a mawonekedwe enaake pamadzi amadzimadzi a thanki ya solder mothandizidwa ndi mpope wamagetsi, ndikuyika PCB yokhala ndi zida zoyikidwa pamadzi. conveyor lamba, kudzera ngodya ina ndi Kuzama kwina kumadutsa mu solder wave crest kuzindikira njira yowotcherera olowa solder.

Palibe kusiyana pakati pa lead-free and lead-free kwa makina atsopano otenthetsera omwe angochoka kufakitale.Imasiyanitsidwa kokha mukaigwiritsa ntchito.Nthawi zambiri, pamakina opangira mafunde osatsogolera pamakhala chizindikiro, chomwe ndi "pb" yovomerezeka padziko lonse lapansi, chomwe ndi chizindikiro chopanda kutsogolera.Makina odulira mafunde otsogola kapena opanda lead, palibe kusiyana kwa mawonekedwe (makamaka zimatengera ngati malata a lead kapena malata opanda lead agwiritsidwa ntchito) makamaka zimadalira ngati PCB yopangidwa ili ndi mtovu.Kuwotcha kopanda kutsogolo kumatha kupanga ma PCB otsogola.Ngati ma PCB amtovu asinthidwa kukhala opanda mtovu kachiwiri, bafa ya malata iyenera kutsukidwa ndi kusinthidwa ndi malata opanda mtovu asanapangidwe.


Nthawi yotumiza: Aug-04-2023