Umuzunguruko wubatswe PCBA Isuku ningirakamaro rwose?

"Gusukura" bikunze kwirengagizwa mu nzira yo gukora imbaho ​​za PCBA, kandi bifatwa ko gukora isuku atari intambwe ikomeye. Ariko, hamwe no gukoresha igihe kirekire kubicuruzwa kuruhande rwabakiriya, ibibazo byatewe no gukora isuku bidatinze bitera byinshi gutsindwa, gusana cyangwa ibicuruzwa byibutse byateje kwiyongera gutya. Hasi, tekinoroji ya Heming izasobanura muri make uruhare rwo gusukura imbaho ​​zabariho.

Igikorwa cyo gukora cya PCBA (ITANGAZO RY'UMUKARERE RY'UMUKARA) runyura mubyiciro byinshi byo gutunganya, kandi buri cyiciro cyanduye kuri impamyabumenyi zitandukanye. Kubwibyo, kubitsa bitandukanye cyangwa umwanda biguma hejuru yinama yumuzunguruko PCBA. Izi pollutants zizagabanya imikorere yibicuruzwa, ndetse zitera kunanirwa kwitanga. Kurugero, mugikorwa cyo kugurisha ibice bya elegitoroniki, umucuruzi paste, flux, nibindi bikorwa kubagurisha abafasha. Nyuma yo kugurisha, ibisigisigi byabyaye. Ibisigisigi birimo aside kama na ion. Muri bo, acud organic izarimbukira corrode akanama kazenguruka PCBA. Kuba hari ishyushye ryamashanyarazi bishobora gutera umuzunguruko mugufi kandi utume ibicuruzwa byananirana.

Hariho ubwoko bwinshi bwanduye ku kibaho cyumuzunguruko pcba, gishobora kuvugwa mu nzego ebyiri: ionic na nta-ionic. Pollutants ionic ihura nubushuhe mubidukikije, habaho kwimukira bya elegicecal biboneka nyuma yo gukwirakwiza, gukora imiterere ya dendricique, bikavamo inzira yo kurwanya itarambirwa, kandi isenya imikorere yo kurwanya ubumuga muke. Abapfumu badafite ionic barashobora kwinjira mu kimenyetso cya PC B kandi gikura dendrite munsi ya PCB. Usibye pollutants ya ionic hamwe na ionic, nkumupira wamaguru wamazi. Ibikoresho bitandukanye bitifuzwa nka pores na circuits ngufi.

Hamwe na pollutants nyinshi, ninde uhangayikishijwe cyane? Flux cyangwa Umugurisha Paste ukoreshwa muburyo bwo kugurisha no kugarura umuraba. Bigizwe ahanini na remvents, abakozi batoboye, ibyogambiriye, abagizi ba nabi. Ibicuruzwa byahinduwe byintara bigomba kubaho nyuma yo kugurisha. Ibi bintu mubijyanye no kunanirwa kwibicuruzwa, ibisigisigi byo gusudira nyuma ni ikintu cyingenzi kibangamira ubuziranenge. Ibisigazwa bya Ionic birashoboka ko bitera amashanyarazi no kugabanya ibisigara byo kurwanya ibihugu, kandi ibisigazwa bya Rosin byoroshye bituma habaho umukungugu cyangwa umwanda bitera ikibazo cyo kwiyongera kwiyongera, kandi mubihe bikomeye, bizaganisha ku gutsindwa kwuzurwa. Kubwibyo, isuku ikaje igomba gukorwa nyuma yo gusudira kugirango ireme ryumugenzuzi wumuzunguruko PCBA.

Muri make, isuku yinama yumuzunguruko PCBA ni ngombwa cyane. "Isuku" ni inzira y'ingenzi ifitanye isano itaziguye n'ubwiza bw'inama y'umuzunguruko PCBA kandi ni ngombwa.