1. Fesa ruwa mara tsafta zuwa allon kewayawa
An shigar da shi a cikin abubuwan da aka kammala na allon kewayawa, za a saka shi a cikin jig, daga na'ura a ƙofar na'urar splicing zuwa wani kusurwa na karkata da saurin watsawa cikin sauri.kalaman soldering inji, sa'an nan kuma ta ci gaba da aiki na sarkar katsari clamping, hanyar firikwensin ji, bututun ƙarfe baya da baya tare da farkon matsayi na jig uniform fesa, sabõda haka, fallasa kushin surface na kewaye hukumar, kushin kan-rami da bangaren fil fil. saman ko'ina mai rufi tare da bakin ciki na juyi.
2. Pre-dumama allon PCB
A cikin yankin preheating, PCB panel soldering sassa suna mai zafi zuwa jika, a lokaci guda, saboda karuwar yawan zafin jiki, don kauce wa nutsewa cikin narkakken solder lokacin da aka fuskanci babban girgizar thermal.Preheating mataki, da zafin jiki na PCB surface kamata ya kasance tsakanin 75 ~ 110 ℃ ya dace.
1) Matsayin preheating.
① da sauran ƙarfi a cikin juyi ne evaporated, wanda rage samar da iskar gas lokacin soldering.
② juyi a cikin rosin da wakili mai aiki ya fara bazuwa da kunnawa, na iya cire bututun katako, tukwici da fil a saman fim ɗin oxide da sauran gurɓatattun abubuwa, yayin da suke taka rawa wajen kare farfajiyar ƙarfe don hana abin da ya faru mai girma. -zazzabi sake-oxidation.
③ domin kwamitin PCB da abubuwan da suka hada da su sun yi zafi sosai, don guje wa walda a lokacin da zafin zafin jiki ya haifar da lalacewar PCB da abubuwan da aka gyara.
2) na'urar sayar da igiyar ruwa a cikin hanyoyin preheating na kowa
① Dumamawar iska
② dumama infrared
③ Dumama ta hanyar haɗin iska mai zafi da radiation
3. don aiwatar da diyya na zafin jiki don sayar da igiyar ruwa.
Shigar da matakin diyya na zafin jiki, bayan biyan diyya na hukumar PCB a cikin siyar da igiyar ruwa don rage girgizar zafi.
4. zuwa allon kewayawa akan igiyar farko
Tashin farko shine kunkuntar spout na "hargitsi" yawan kwarara ruwa, maganin yana da kyau shiga cikin inuwar sassan walda.A lokaci guda, girgizar guguwar igiyar ruwa zuwa sama da karfin jet yana sa fitar da iskar iskar gas a hankali, yana rage yawan zubar solder da lahani a tsaye.
5. Na biyu kalaman na kewaye hukumar
Kalaman na biyu shine mai “sulut” solder kwarara a hankali, yana iya kawar da wuce gona da iri akan tasha, ta yadda duk abin da yake solder yana da kyau, kuma zai iya zama kalaman farko da ya haifar ta hanyar ja tip da gadar zuwa cikakke.
6. allon kewayawa cikin yanayin sanyaya
Tsarin sanyaya yana sa zafin PCB ya ragu sosai zai iya inganta haɓakar samar da eutectic wanda ba shi da gubar yayin samar da kumfa na iska da tire mai solder.
Zhejiang NeoDen Technology Co., Ltd. ya kasance masana'anta da fitar da kananan yara daban-daban karba da sanya injitun 2010. Yin amfani da namu arziki gogaggen R & D, da horar da samar, NeoDen lashe babban suna daga duniya m abokan ciniki.
Samfuran NeoDen: Na'ura mai wayo ta PNP, NeoDen K1830, NeoDen4, NeoDen3V, NeoDen7, NeoDen6, TM220A, TM240A, TM245P, tanda mai sake fitarwa IN6, IN12, Mai siyar da firinta FP2636, PM3040.
Cibiyar R&D: Sassan R&D 3 tare da ƙwararrun injiniyoyin R&D 25+
Ƙara: No.18, Tianzihu Avenue, Garin Tianzihu, gundumar Anji, birnin Huzhou, lardin Zhejiang, Sin
Waya: 86-571-26266266
Lokacin aikawa: Maris 25-2022