Ua rau tin tsis zoo ntawm PCB

Cov tsos ntawm tin tsis xws luag PCB feem ntau cuam tshuam nrog kev huv ntawm PCB npliag board nto. Yog tias tsis muaj kuab paug, yuav tsis muaj qhov tsis zoo ntawm cov tin. Qhov thib ob, thaum siv cov tin, cov flux nws tus kheej tsis zoo, kub, thiab lwm yam. Yog li cov khoom siv hluav taws xob zoo ib txwm tsis zoo ntawm cov ntawv luam tawm Circuit Circuit feem ntau cuam tshuam hauv cov ntsiab lus hauv qab no:

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1, phaj txheej txheej muaj cov khoom tsis huv, lossis cov txheej txheem hauv cov txheej txheem tsim khoom tau ua cov khoom seem sab laug hauv kab kab.

2. Lub rooj tsavxwm saum npoo yog npog nrog roj, tsis zoo thiab lwm yam khoom qab zib, lossis cov roj silicone seem

3, qhov saum npoo ntawm cov ntawv hluav taws xob tsis tuaj yeem yog tin, txheej txheej muaj cov khoom tsis huv.

4, muaj peev xwm txheej txheej ntxhib, hlawv phaj tshwm sim, phaj saum npoo muaj hluav taws xob tuaj yeem tsis tuaj yeem tin.

5, txheej txheej lossis ib feem ntawm cov nplaim nplaum oxidation thiab tooj liab qhov tsaus ntuj qhov xwm txheej yog qhov hnyav.

6, ib sab ntawm txheej txheej tiav, ib sab ntawm txheej tsis zoo, tsis muaj peev xwm qhov ntug muaj qhov pom tseeb pom qhov pom tseeb.

7, qhov muaj peev xwm tsawg muaj qhov pom tseeb pom qhov tshwm sim, muaj peev xwm txheej txheej ntxhib, hlawv phaj tshwm sim.

8, txheej txheem vuam tsis ua kom sov lossis sijhawm txaus, lossis tsis yog qhov siv flux raug

9, qhov muaj peev xwm loj hauv cheeb tsam tin plating, lub rooj tsavxwm muaj qhov tsaus xim liab lossis xim liab, ib sab ntawm txheej txheej tiav, ib sab ntawm txheej tsis zoo.

Qhov laj thawj rau lub rooj tsav xwm tsis zoo hauv lub tin feem ntau yog pom hauv cov ntsiab lus hauv qab no:

1. Da dej ua ke tsis sib xws, qhov ntom ntom me me dhau, plating lub sijhawm luv heev.

2. Tsawg heev thiab tsis sib faib faib anodes.

3. Ib qho me me lossis ntau dhau ntawm cov ntawv ci ci.

4. Cov anode ntev dhau lawm, qhov ntom ntom tam sim no siab dhau, cov xov hlau hauv zos ntom dhau, thiab tus neeg sawv cev kho qhov muag tsis raug cai.

5. Cov yeeb yaj kiab hauv zos los yog cov organic teeb meem ua ntej plating.

6. Tam sim no ntom yog siab dhau thiab plating tov pom tsis txaus.