Qhov txawv ntawm Selective Wave Soldering thiab Ordinary Wave Soldering yog dab tsi?

Wave soldering tshuabyog tag nrho lub rooj tsav xwm hauv Circuit Court thiab tin-txhaj tshuaj tiv thaiv qhov chaw nyob ntawm qhov nro saum npoo ntawm solder ntuj nce kom tiav vuam.Rau siab kub muaj peev xwm thiab multilayer Circuit Court board, yoj soldering tshuab yog ib qho nyuaj rau ua tiav tin penetration yuav tsum.Selective yoj soldering tshuabyog txawv, lub vuam nozzle yog dynamic tin yoj, nws lub zog dynamic yuav ncaj qha cuam tshuam rau ntsug tin nkag mus rau hauv lub qhov;Tshwj xeeb tshaj yog rau cov vuam tsis muaj hlau lead, vim nws cov dej tsis zoo, yuav tsum muaj lub zog thiab muaj zog tin yoj.Tsis tas li ntawd, lub zog ntws yoj crest tsis yooj yim rau residual oxide, uas yuav pab tau kom cov vuam zoo.

Qhov kev ua haujlwm ntawm kev xaiv yoj yoj soldering tshuab tsis yog siab npaum li qhov zoo tib yam yoj soldering, vim kev xaiv vuam yog tsuas yog rau siab precision PCB board, zoo tib yam yoj soldering tsis tuaj yeem welded.Yog ib txwm yoj soldering thaum tsis tuaj yeem ua tiav los ntawm qhov sib koom ua ke vuam (txhais hauv qee yam khoom tshwj xeeb, xws li tsheb siv hluav taws xob, chav kawm aerospace, thiab lwm yam), lub sijhawm no tuaj yeem siv cov programming rau txhua qhov kev xaiv ntawm kev tswj xyuas, ruaj khov dua li phau ntawv vuam. , soldering neeg hlau, kub, txheej txheem, vuam tsis, xws li controllable, repeatable tswj;Haum rau qhov tam sim no los ntawm lub qhov vuam ntau thiab ntau me me, vuam siv cov khoom siv.Qhov kev ua tau zoo ntawm kev xaiv yoj vuam yog qis dua li ntawm cov nthwv dej zoo tib yam (txawm tias nws yog 24 teev), cov nqi tsim khoom thiab kev saib xyuas yog siab, thiab tus yuam sij rau cov txiaj ntsig electrode yog saib lub nozzle.

Selective yoj soldering tshuab lub ntsiab xim:
1. Sprinkler xeev.Qhov ntws ntawm tin yog ruaj khov.Cov nthwv dej yuav tsum tsis txhob siab dhau lossis qis dhau.
2. Vuam tus pin yuav tsum tsis txhob ntev dhau, tus pin ntev dhau lawm yuav ua rau lub nozzle sib txawv, cuam tshuam rau lub tin flow xeev.

Wave soldering tshuab
Cov txheej txheem yooj yim siv yoj welder:
Ua ntej, ib txheej ntawm flux yog txau mus rau hauv qab ntawm lub phiaj phaj.Lub hom phiaj ntawm flux yog ntxuav thiab npaj cov khoom thiab PCBS rau vuam.
Txhawm rau tiv thaiv thermal shock, thov sov lub phaj maj mam ua ntej vuam.
PCB ces welds lub phaj los ntawm nthwv dej ntawm melted solder.

Txawm hais tias yoj siv lub tshuab tsis haum rau qhov chaw zoo heev uas yuav tsum tau muaj rau ntau lub rooj sib tham niaj hnub no, nws tseem yog qhov zoo tagnrho rau ntau qhov haujlwm nrog cov khoom siv los ntawm lub qhov thiab qee qhov loj dua qhov chaw-mounted.Yav dhau los, yoj soldering yog txoj kev tseem ceeb siv hauv kev lag luam vim tias PCBS tau loj dua nyob rau lub sijhawm no thiab cov khoom feem ntau yog cov khoom siv los ntawm qhov sib faib ntawm PCB.

K1830 SMT ntau lawm kab


Post lub sij hawm: Oct-09-2021

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