Nge ukuthuthukiswa ngokushesha bamaselula, electronics, zokuxhumana umkhakha, nokushayela othomathikhi, le PCB wesifunda ibhodi umkhakha iye likhula ngokushesha. Ikhwalithi, ungqimba, isisindo, ukucacisa izingxenye PCB, Izimfuneko izinto, umbala, kanye nokwethenjelwa nazo ziyanda.
Ngenxa abanolaka intengo emakethe mncintiswano, izindleko PCB izinto wesifunda ibhodi futhi kuyanda. abakhiqizi abaningi abakhetha ulawula imakethe ngamanani aphansi ukuze uthuthukise ulwazi ukuncintisana core embonini. Nokho, lezi amanani ultra-ongaphakeme zivame izuzwe ukunciphisa izindleko zokwakha kanye senqubo yokukhiqiza. Ngakho-ke, ikhwalithi PCB ngokwayo awutholakali, ngakho izingxenye PCB kulula ukwambula, futhi ekuqaleni. Futhi ngesikhathi esifanayo, ukunemba kwayo, ukusebenza kanye nezinye izici esibanzi azifinyelelanga ejwayelekile ngeke sina kuthinte ukuthembeka PCB esigabeni kamuva. Ngenxa yalokho, kufanele kube nobufakazi bokuthi ibinzana izimpahla eshibhile akuzona okuhle, izimpahla ezinhle akuzona ezishibhile. Namuhla, kunezindawo izinhlobo eziningi PCB emakethe, ngakho thina singahlulela izinga PCB kusuka izici ezimbili: isandla umuntu abahlulela ngokubonakala, ngakolunye uhlangothi, wahlulelwa kusukela Ukucaciswa izinga ibhodi PCB.
Isici esiyinhloko ekukhombeni PCB amabhodi:
Okokuqala: ukuhlukanisa ukubukeka ibhodi ngokubonakala
Ngaphansi kwezimo ezivamile, ibhodi PCB wesifunda kungenziwa ihlaziye wamahlulela ngokusebenzisa izici eziningana ukubukeka;
1. Ukukhanya nombala.
I yangaphandle PCB wesifunda ibhodi inki Ukusabalala, futhi ibhodi wesifunda Ungadlala indima ukwahlukanisa. Uma umbala ibhodi kodwa ayikhanyi kakhulu, kukhona inki kancane, futhi ibhodi ukwahlukanisa ayikanye ezinhle.
2. Imithetho Standard for usayizi PCB ibhodi ukushuba.
I ukushuba ebhodini ukuze ibhodi ejwayelekile ihlukile, futhi ikhasimende kungaba ukukala futhi uhlole ukujiya kanye Ukucaciswa ngokuvumelana imikhiqizo yabo.
3, PCB wesifunda ibhodi weld ukubukeka.
Ngenxa yenani elikhulu izingxenye ebhodini wesifunda, uma Welding akukuhle, ibhodi wesifunda ukuthi izingxenye kulula ewa sina kuthinta iqophelo Welding ibhodi wesifunda, futhi ukubukeka muhle. Kubalulekile kakhulu ukuhlonza ngokucophelela esibonakalayo.
Okwesibili: eliphezulu PCB wesifunda amabhodi kudingeka ukuhlangabezana nezidingo ezilandelayo
1. ibhodi PCB kudinga izingxenye ukufakwa emva izingxenye ifakiwe, okungukuthi, ukuxhumana ngogesi kumele ihlangabezane nezidingo;
2. Umugqa ububanzi, umugqa ukujiya kanye somugqa we PCB wesifunda ibhodi umugqa nezimfuneko, ukuze bagweme ukushisa umugqa, wesifunda evulekile, futhi short circuit;
3. izakhiwo mechanical ebusweni ebhodini PCB wesifunda kumelwe bahlangabezane nezimfuneko ukufakwa;
4. Ubujamo ibhodi PCB wesifunda akuyona zikhubazekile, ukuze ugweme ukusonteka we bezinhlamvu yangaphandle ngemuva kokufakwa kanye izimbobo isikulufa kukhona misaligned. Manje kuyathandeka ukufakwa ngomshini, isikhundla imbobo ebhodini wesifunda kanye iphutha ukusonteka komugqa kanye nomklamo kufanele kube ngaphakathi kobubanzi evumelekile;
5.PCB wesifunda ebhodi kanye lokushisa eliphezulu, umswakama high futhi imvelo ekhethekile futhi kufanele babhekwe;
6.PCB wesifunda ibhodi akulula ewa ngenxa lokushisa eliphezulu zethusi isikhumba;
7.the zethusi ebusweni ebhodini PCB wesifunda akulula oxidize, ezithinta ijubane ukufakwa, futhi ngokushesha ngemva namachibi siphukile;
8 .PCB wesifunda ibhodi, akukho emisebeni eyengeziwe kagesi;
Lona ikhono YONGMINSHENG PCB imboniiminyaka eminingi.
isikhathi Thumela: Jul-20-2019