Mu katswiri wopanga PCB, njira yothandizira pansi ndi gawo lofunikira kwambiri. Sizongokhudza kuwoneka kwa PCB, koma imagwirizana mwachindunji ndi magwiridwe antchito, kudalirika komanso kulimba kwa pcb. Njira yothandizirana kwambiri imatha kupereka chosanjikiza choteteza kuti mupewe kukula kwa mkuwa, kuwonjezera magwiridwe antchito, ndikupereka katundu wabwino wamagetsi. Otsatirawa akuwunika njira zingapo zogwirira ntchito zomwe zimachitika pakupanga PCB.
一 .hasl (yotentha mpweya)
Hot Run Carderization (LISL) ndi ukadaulo wa PCB pamtunda womwe umagwira poyatsa PCB mu cCB mu cc / kutsogolera ronc. Njira yotsika mtengo ndi yotsika mtengo yopanga PCB yosiyanasiyana, koma imatha kukhala ndi mavuto ndi ma pads osagwirizana ndi makulidwe osavomerezeka.
二 .enig (mankhwala Nickel Golide)
Golide wamafuta a sicrofel (Enig) ndi njira yomwe imayika nickel ndi unide wagolide pamwamba pa PCB. Choyamba, mkuwa wapamkuwa umatsukidwa, kenako wocheperako wosanjikiza wa nickel amasungidwa m'malo mwa mankhwala, ndipo pamapeto pake sikitsi yagolide pamwamba pa nickel wosanjikiza. Njira ya Angig imapereka kulumikizana kwabwino komanso kuvala kukana ndipo ndizoyenera kugwiritsa ntchito mogwirizana ndi zofunikira kwambiri, koma mtengo wake umakwera.
, Golide wamagetsi
Golide wa zamankhwala amayika wowonda wagolide mwachindunji pa PCB pamwamba. Njirayi imagwiritsidwa ntchito nthawi zambiri pamapulogalamu omwe safuna kugwira ntchito, monga ma radio frequency (rf) ndi ma microruve, chifukwa golideyo umakhala wochita bwino. Mankhwala ogulitsa ndalama amatenga ndalama zochepa kuposa Emig, koma sakhala otopa kwambiri monga enag.
四, osss (filimu yoteteza)
Kanema woteteza (Osp) ndi njira yomwe imapangira filimu yopyapyala padziko lapansi kuti mupewe zamkuwa kuti zisankhidwe. Maoss ali ndi njira yosavuta komanso mtengo wotsika, koma chitetezo chomwe chimakhala chofooka komanso choyenera kusunga kwakanthawi ndikugwiritsa ntchito ma PCB.
五, golide wolimba
Golide wolimba ndi njira yomwe imasunga chindapusa cha golide pa PCB pamwamba kudzera pamagetsi. Golide wolimba ndi wofooka kuposa golide wamankhwala ndipo ndi yoyenera yolumikizira zomwe zimafuna kudula kapena kusanjana kapena ma PCB omwe amagwiritsidwa ntchito m'malo ovuta. Golide wolimba mtengo umakhala woposa golide wa mankhwala koma umateteza bwino.
- Silivaion Siliva
Silivaion inscation ndi njira yosungira siliva pamtunda wa PCB. Siliva ali ndi moyo wabwino komanso mawonekedwe owoneka bwino, ndikupangitsa kuti ikhale yoyenera komanso yofananira. Mtengo wa siliva wamina kumiza umakhala wocheperako, koma siliva wosanjikiza umasokonekera mosavuta ndipo amafuna njira zowonjezera.
七, kumiza tinion
Tini yomizana ndi njira yosungira timiyala pamwamba pa PCB. Direni ya tini imapereka katundu wabwino komanso kukana kwina. Njira yamina youma ndizotsika mtengo, koma tini tating'onoting'ono zimayamikira mosavuta ndipo nthawi zambiri zimafunanso zowonjezera.
八, kutsogolera kwaulere
Ndondomeko yotsogola ndi njira yothandizirana yomwe imagwiritsa ntchito tini yotsogola yotsogola yotsogola kuti ikhale ndi chitsulo chosinthira tini yachikhalidwe chachikhalidwe / kutsogolera. Njira yotsogola yokhayo imathandiziranso kuchita zofanana ndi zikhalidwe zachikhalidwe koma zimakwaniritsa zofunika za chilengedwe.
Pali njira zosiyanasiyana zothandizira kupanga pcb, ndipo njira iliyonse imakhala ndi zabwino zake komanso zochitika zamaphunziro. Kusankha njira yoyenera yothandizirana kumafunikira kuganizira malo omwe amagwiritsidwa ntchito, zomwe zimagwiritsidwa ntchito, ndalama zowononga ndalama ndi kuteteza zachilengedwe za PCB. Ndi chitukuko cha ukadaulo wamagetsi, njira zatsopano za chithandizo chatsopano zimapitilirabe, kupereka zopanga za PCB zomwe zimapanga zisankho zambiri kukwaniritsa zofuna kusintha.