Indlela yokuchonga umgangatho wePCB

Ukusetyenziswa kwe PCB ibhodi yesekethe iqhelekile kuye wonke umntu kwaye inokubonwa phantse kuzo zonke iimveliso ze-elektroniki. Ukuphuhliswa kwesayensi kunye netekhnoloji kukhuthaza ukukhula kwecandelo lebhodi yesekethe ye-PCB, kwaye abantu baneemfuno eziphezulu neziphezulu zokulungelelaniswa, ukuchaneka nokuthembeka kwamacandelo. Zininzi iintlobo zeebhodi zesekethe ze-PCB kwimarike, kwaye kunzima ukwahlula umgangatho. Kule meko, oku kulandelayo kukufundisa iindlela ezimbalwa zokuchonga ibhodi yesekethe ye-PCB.

Okokuqala, ukugweba ngokwembonakalo

1. Inkangeleko ye weld

Ngenxa yokuba kukho iindawo ezininzi ze-PCB, ukuba i-welding ayilunganga, iinxalenye ze-PCB ziya kuwa ngokulula, ezichaphazela kakhulu umgangatho we-welding kunye nokubonakala kwe-PCB. Ke ngoko, kubaluleke kakhulu ukudibanisa ngokuqinileyo.

Imigaqo esemgangathweni yemilinganiselo kunye nobukhulu

Ngenxa yokuba ibhodi ye-PCB ine-thickness eyahlukileyo kwibhodi ye-PCB esemgangathweni, abasebenzisi banokulinganisa kwaye bajonge ngokweemfuno zabo.

3. Ukukhanya kunye nombala

Ngokwesiqhelo ibhodi ye-PCB yangaphandle igqunywe nge-inki ukudlala indawo yokugquma, ukuba umbala webhodi awukhanyisi, uyinki encinci, ebonisa ukuba ibhodi yokugquma ngokwayo ayilunganga.

Okwesibini, kwibhodi ukugweba

1. Ikhadibhodi eqhelekileyo ye-HB yexabiso eliphantsi kwaye kulula ukuyichaphazela kunye nokwaphuka, kungoko inokwenza ipaneli enye. Umbala wendawo yomphezulu ubutyheli obumnyama, unuka kamnandi, kwaye ukutyabeka ubhedu kurhabaxa kwaye kubhityile.

2, i-94V0 enye, ibhodi ye-CEM-1, ixabiso liphezulu kakhulu kunebhodi, umbala womphezulu wecandelo ulubhelu olukhanyayo, ubukhulu becala usetyenziselwa iibhodi zeshishini kunye neebhodi zamandla ezineemfuno zokulinganisa umlilo.

3. Ibhodi yeglasi yefayibha inexabiso eliphezulu, ukomelela okuhle kunye nokuluhlaza kumacala amabini. Ngokusisiseko, iibhodi ezininzi ze-PCB zenziwe ngale nto. Enoba yintoni umbala yoshicilelo nge-inki PCB ukuba agudileyo, akakwazi ubhedu lobuxoki kunye isenzeko ukubhuza.

Ukwazi la manqaku angasentla, ayisiyonto inzima ngakumbi ukuyichonga PCB ibhodi yesekethe.