• ọkọlọtọ04

Ụkpụrụ nlọghachi nke PCBA

Ụkpụrụ nkePCBA reflow solderingbụ usoro mgbago elu nke a na-ejikarị eme ihe maka ire elektrọnik na bọọdụ sekit (PCB).

The reflow soldering ụkpụrụ dabeere ụkpụrụ nke okpomọkụ conduction na agbaze nke solder material. Firstly, solder mado na-etinyere na chọrọ soldering ebe na PCB.Tapawa ihe na-ere ahịa nwere alloy dara dara, nke na-ejikarị ndu, tin, na ọla ndị ọzọ dị ala na-agbaze.

PCBA reflow ụkpụrụ

Mgbe ahụ, a na-etinye ihe ndị dị n'elu elu (SMD) n'ụzọ ziri ezi na tapawa solder. Ọzọ, PCB na components na-ejikọta ọnụ site na oven reflow, ebe a na-achịkwa profaịlụ okpomọkụ.Nrụgharị ịgbagharị na-achọ usoro ikpo ọkụ na jụrụ oyi n'ụzọ abụọ dị mkpa. Ogbo ikpo ọkụ: Okpomọkụ na-eji nwayọọ nwayọọ na-ebili, na-eme ka tapawa solder malite ịgbaze.Alloy dara na tapawa solder na-agbaze ma mepụta ọnọdụ mmiri mmiri.

N'oge usoro a, okpomọkụ ga-eru a zuru ezu larịị iji hụ na solder nkwonkwo na-agbaze, ma ọ bụghị oke elu imebi ihe ndị ọzọ mmiri na reflow oven ma ọ bụ PCB.Soldering ogbo: Mgbe solder mado na-agbaze, solder nkwonkwo guzosie ike eletriki. na n'ibu njikọ n'etitiPCB na components.Mgbe nkwonkwo solder ruru okpomọkụ kwesịrị ekwesị, ihe ndị na-eme ka bọlbụ nchara dị na tapawa na-amalite ịmalite ịgba bọọlụ. Ogbo dị jụụ: Ọnọdụ okpomọkụ dị na oven reflow na-amalite ibelata, na-eme ka pasta solder dị ngwa ngwa ma sie ike, na-eme ka nkwonkwo kwụsie ike.
Mgbe solder nkwonkwo na mma, na solder mado solidifies na ike jikọọ PCB na components together.The isi ihe na reflow soldering bụ ịchịkwa okpomọkụ profaịlụ na reflow oven iji hụ zuru ezu agbaze nke solder mado, na maka solder nkwonkwo ka. mepụta njikọ a pụrụ ịdabere na ya na nke siri ike na PCB na akụrụngwa.

Na mgbakwunye, ịdị mma nke tapawa solder na-emetụtakwa ịdị mma nke ihe a na-ere ere, yabụ ịhọrọ usoro tapawa kwesịrị ekwesị dị mkpa.Na nchịkọta, ụkpụrụ PCBA reflow sol.


Oge nzipu: Ọktoba 10-2023