Kodi reflow oven reflow imatanthauza chiyani?

Reflow uvunireflow ndi ndondomeko ya solder phala kufika pa kusungunuka kwa phala, mu mphamvu yake yamadzimadzi padziko mavuto ndi udindo wa flux flux kubwerera ku chigawo zikhomo kupanga solder olowa, kuti bwalo ziyangoyango ndi zigawo zikuluzikulu soldered mu lonse. , yomwe imatchedwanso kuti reflow process.Njira yopangira reflow soldering imayenda momveka bwino.
1. Pamene PCB dera bolodi mumakina opangira zitsulokutentha zone, zosungunulira mu solder phala, mpweya chamunthuyo, pa nthawi yomweyo, ndi flux mu solder phala zonyowetsa ziyangoyango, chigawo nsonga ndi zikhomo, solder phala anafewetsa, anakomoka, anaphimba PAD, PAD, chigawo zikhomo ndi kudzipatula mpweya. .
2. PCB dera bolodi mu reflow kutchinjiriza m'dera, kuti PCB ndi zigawo kuti preheating zokwanira, kuteteza PCB mwadzidzidzi mu soldering m'dera mkulu-kutentha ndi kuwonongeka kwa PCB ndi zigawo zikuluzikulu.
3. PCB ikalowa m'dera la reflow, kutentha kumakwera mofulumira kuti phala la solder lifike pamtundu wosungunuka, solder yamadzimadzi pa mapepala a PCB, nsonga zamagulu ndi zikhomo zonyowetsa, kufalikira, kusakaniza kwa tini kwamadzimadzi kuti apange zolembera za solder.
4. PCB mu reflow kuzirala m'dera, pambuyo reflow soldering ozizira mpweya zotsatira za malata madzi ndi reflow kupanga solder olowa kufupikitsidwa;kulimbitsa panthawiyi kunamaliza kugulitsanso.
Reflow soldering ndondomeko yonse ya ntchito silingasiyanitsidwe ndi mpweya wotentha mu chipinda chotsitsimula, reflow soldering ndi kudalira ntchito ya mpweya wotentha pa mgwirizano wa solder, gel-ngati flux mu mpweya wokhazikika kutentha kwa mpweya kuti thupi likwaniritse. kuwotcherera kwa SMD;chotchedwa "reflow soldering" chifukwa mpweya umayenda mmbuyo ndi mtsogolo mu makina kuwotcherera mkombero kupanga kutentha mkulu kukwaniritsa cholinga kuwotcherera wotchedwa reflow soldering.

Makhalidwe aNeoDen Ovuni yotulutsa IN6
6 zone kapangidwe, kuwala ndi yaying'ono.
Kuwongolera kwanzeru ndi sensor yotentha kwambiri, kutentha kumatha kukhazikika mkati mwa + 0.2 ℃.
Chotenthetsera chotenthetsera choyambira cha aluminiyamu chotenthetsera m'malo mwa chitoliro chotenthetsera, zonse zopulumutsa mphamvu komanso zogwira mtima kwambiri, komanso kusiyana kwa kutentha kwapang'onopang'ono kumakhala kosakwana 2 ℃.
PCB solder kutentha pamapindikira akhoza kuwonetsedwa kutengera muyeso wa nthawi yeniyeni.
Ovomerezedwa ndi TUV CE, ovomerezeka komanso odalirika.
Sensa yamkati yamkati imatsimikizira kuwongolera kwathunthu kwa chipinda chotenthetsera ndipo imatha kufikira kutentha koyenera pakangotha ​​mphindi khumi ndi zisanu.
Kapangidwe kake kamagwiritsa ntchito mbale yotenthetsera ya aluminiyamu yomwe imawonjezera mphamvu zamagetsi.Dongosolo losefera utsi lamkati limapangitsa kuti zinthu ziziwayendera bwino komanso zimachepetsa kutulutsa koyipa.
nkhani


Nthawi yotumiza: Dec-21-2022

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