Yintoni iBridging

Ukudibanisa

Uqhagamshelwano lwebhulorho yenye yeziphene eziqhelekileyo kwimveliso ye-SMT.Iya kubangela isiphaluka esifutshane phakathi kwamacandelo, kwaye kufuneka ilungiswe xa idibana noqhagamshelo lwebhulorho.Kukho izizathu ezininzi zoqhagamshelwano lwebhulorho

1) Iingxaki zomgangatho we-solder paste

① Umxholo wesinyithi kwi-solder paste iphezulu, ngakumbi ukuba ixesha lokushicilela lide kakhulu, kulula ukunyusa umxholo wesinyithi, okukhokelela kwi-IC pin bridging;

② I-solder paste ine-viscosity ephantsi kwaye iphuphuma ngaphandle kwe-solder pad emva kokushisa kwangaphambili;

③ Ithontsi ye-solder paste tower ayilunganga, kwaye iphuphuma ngaphandle kwe-solder pad emva kokufudumeza kwangaphambili;

Isisombululo: Lungisa umlinganiselo we-solder paste okanye sebenzisa umgangatho ophezulu we-solder paste.

2) Inkqubo yoshicilelo

① Ukuchaneka okuphindaphindiweyo komatshini wokushicilela akubi, kwaye ukulungelelaniswa akukho (ukulungelelaniswa kwepleyiti yentsimbi akulungile, ukulungelelaniswa kwePCB akulungile), okubangela ukuba i-solder paste iprintwe ngaphandle kwepadi, ngakumbi i-pitch ye-QFP pad;

② Ubungakanani kunye nobukhulu befestile yetemplate ayenzelwanga ngokuchanekileyo, kwaye i-Sn Pb ye-alloy coating yoyilo lwephedi ye-PCB ayifani, nto leyo ekhokelela kwi-solder paste.

Isisombululo: Lungisa umshicileli kwaye uphucule i-PCB pad coating.

3) Isizathu esiqhelekileyo kwimveliso yokuba i-solder paste ihamba ngokupheleleyo emva kokuba icinezelwe ngenxa yoxinzelelo olugqithisileyo.Ukongeza, ukuba ukuchaneka kokubeka akwanelanga, amacandelo aya kutshintsha kwaye izikhonkwane ze-IC ziya kutshintsha.

I-4) Isantya sokufudumala kwesithando somlilo sikhawuleza kakhulu, i-solvent kwi-solder paste ayinaso ixesha lokuguquka.

Isisombululo: Lungisa ubude be-Z axis ye-SMT kunye nesantya sokufudumeza kwesithando somlilo.

 

Inqaku kunye nemifanekiso evela kwi-intanethi, ukuba kukho naluphi na ulwaphulo pls kuqala uqhagamshelane nathi ukuze ucime.
I-NeoDen ibonelela ngezisombululo zomgca wendibano ye-SMT epheleleyo, kubandakanywa i-oven ye-SMT reflow, umatshini wokuthengisa amaza, umatshini wokukhetha kunye nendawo, umshicileli we-solder paste, isilayishi se-PCB, i-PCB yokothula, i-chip mounter, umatshini we-SMT AOI, umatshini we-SMT SPI, umatshini we-SMT X-Ray, Isixhobo somgca we-SMT, imveliso ye-PCB Izixhobo ze-SMT ezisecaleni, njl.njl naluphi na uhlobo oomatshini be-SMT onokubafuna, nceda uqhagamshelane nathi ngolwazi oluthe kratya:

 

IHangzhou NeoDen Technology Co., Ltd

Iwebhu:www.neodentech.com 

I-imeyile:info@neodentech.com

 


Ixesha lokuposa: Sep-15-2020

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