Maimaita tandareflow shi ne tsarin solder manna a kai ga narkewa batu na manna, a cikin ruwa surface tashin hankali da kuma rawar da juyi jujjuya baya ga bangaren fil don samar da wani solder hadin gwiwa, don haka da kewaye allon gammaye da kuma aka gyara soldered gaba daya. , wanda kuma ake kira tsarin reflow.Sake jujjuya tsarin siyarwar yana gudana ta hanyar ƙarin fahimta.
1. Lokacin da PCB kewaye hukumar shigareflow soldering injiyankin zafin jiki, da sauran ƙarfi a cikin solder manna, iskar gas evaporated, a lokaci guda, da juyi a cikin solder manna wetting gammaye, bangaren tukwici da fil, solder manna taushi, rugujewa, ya rufe kushin, da kushin, bangaren fil da kuma oxygen kadaici. .
2. PCB kewaye hukumar a cikin reflow rufi yankin, sabõda haka, da PCB da aka gyara don samun isasshen preheating, don hana PCB ba zato ba tsammani a cikin soldering high-zazzabi yankin da kuma lalacewar PCB da aka gyara.
3. Lokacin da PCB ya shiga reflow zone, da zafin jiki yakan tashi da sauri sabõda haka, solder manna kai wani narkakkar jihar, ruwa solder a kan PCB gammaye, bangaren tukwici da fil wetting, diffusion, ruwa tin reflow mix don samar da solder gidajen abinci.
4. PCB a cikin reflow sanyaya yankin, bayan reflow soldering sanyi iska sakamako na ruwa tin da reflow don sa solder gidajen abinci condensed;solidification a wannan lokaci ya kammala reflow soldering.
Reflow soldering dukan aikin aiki ba za a iya raba daga zafi iska a cikin reflow dakin, reflow soldering ne don dogara da rawar da zafi iska kwarara a kan solder hadin gwiwa, gel-kamar juyi a cikin tsayayyen high zafin jiki iska kwarara ga jiki dauki don cimma. SMD waldi;wanda ake kira "reflow soldering" saboda iskar gas da ke gudana a baya da baya a cikin sake zagayowar injin walda don samar da yanayin zafi don cimma manufar walda da ake kira reflow soldering.
SiffofinNeoDen IN6 tanda sake juyewa
6 zones zane, haske da m.
Smart iko tare da babban firikwensin zafin jiki, zafin jiki na iya daidaitawa tsakanin + 0.2 ℃.
Original high-yi aluminum gami dumama farantin maimakon dumama bututu, biyu makamashi-ceton da high-inganci, da kuma m zafin jiki bambanci ne kasa da 2 ℃.
Za'a iya nuna madaidaicin zafin jiki na PCB akan ma'aunin lokaci na ainihi.
Amincewa da TUV CE, mai iko kuma abin dogaro.
Na'urar firikwensin zafin jiki na ciki yana tabbatar da cikakken iko na ɗakin dumama kuma zai iya kaiwa mafi kyawun yanayin zafi a cikin ƙasa da mintuna goma sha biyar.
Ƙirar tana aiwatar da farantin dumama na aluminum wanda ke ƙara yawan ƙarfin makamashi na tsarin.Tsarin tace hayaki na ciki yana inganta aikin samfur kuma yana rage fitarwa mai cutarwa, shima.
Lokacin aikawa: Dec-21-2022