PCB kayan albarkatun ƙasa galibi sun haɗa da zaren fiber na gilashi, farantin jan ƙarfe, allon katako na jan ƙarfe, resin epoxy, tawada, ɓangaren litattafan itace, da dai sauransu. A cikin farashin aiki na PCB, farashin albarkatun ƙasa yana da babban rabo, kusan 60-70%.

Sarkar masana’antar PCB daga sama zuwa kasa shine “albarkatun ƙasa – substrate – aikace -aikacen PCB”. Abubuwan da ke sama sun haɗa da takardar jan ƙarfe, resin, mayafin fiber gilashi, ɓangaren litattafan itace, tawada, ƙwal na jan ƙarfe, da dai sauransu. Tsarin tushe na tsakiya yana nufin farantin farantin jan ƙarfe, ana iya raba shi cikin farantin farantin jan ƙarfe da farantin farantin jan ƙarfe, wanda za a iya raba madaidaicin farantin tagulla cikin takarda bisa farantin jan ƙarfe, fakitin kayan haɗin gwiwa tushen farantin karfe na jan ƙarfe bisa ga kayan da aka ƙarfafa; Tekun ƙasa shine aikace -aikacen kowane nau’in PCB, kuma sarkar masana’antu daga sama zuwa matakin maida hankali kan masana’antu yana raguwa a jere.

Tsarin zane na sarkar masana’antar PCB

Sama: Fushin jan ƙarfe shine mafi mahimmancin albarkatun ƙasa don kera faranti na jan ƙarfe, lissafin kusan 30% (faranti mai kauri) da 50% (faranti na bakin ciki) na farashin faranti na jan karfe.Farashin takardar jan ƙarfe ya dogara da canjin farashin jan ƙarfe, wanda farashin jan ƙarfe na duniya ya yi tasiri sosai. Faifan jan ƙarfe abu ne na cathodic electrolysis, wanda aka kwarara akan ginshiƙan tushe na allon kewaye, azaman kayan sarrafawa a cikin PCB, yana taka rawa wajen gudanarwa da sanyaya jiki. Fiberglass din shima yana daya daga cikin albarkatun kasa don bangarori masu dauke da tagulla. An saka shi daga zaren fiber na gilashi kuma yana lissafin kusan 40% (faranti mai kauri) da 25% (farantin bakin ciki) na farashin faranti masu ɗauke da tagulla. Fiberglass zane a cikin masana’antar PCB azaman kayan ƙarfafawa yana taka rawa wajen haɓaka ƙarfi da rufi, a cikin kowane nau’in mayafin fiberglass, resin roba a masana’antar PCB galibi ana amfani dashi azaman mai ɗaurewa don manne mayafin fiberglass tare.

Haɗin masana’antar samar da ƙarfe na jan ƙarfe yana da girma, masana’antar da ke jagorantar ikon ciniki. Ƙarfin jan ƙarfe na electrolytic galibi na amfani da PCB ne, tsarin fasaha na foil na jan ƙarfe na electrolytic, tsayayyen aiki, babban shinge da fasahohin fasaha, an haɓaka matakin maida hankali na masana’antu ya fi girma, samar da jan ƙarfe na manyan masana’antun goma ya mamaye 73%, na Ƙarfin ciniki na masana’antar jan ƙarfe yana da ƙarfi, albarkatun ƙasa na sama na farashin jan ƙarfe don motsawa ƙasa. Farashin farantin ƙarfe yana shafar farashin farantin farantin jan karfe, sannan yana haifar da canjin farashin jirgin ƙasa zuwa ƙasa.

Gilashin fiber index tauraron da ke tashi

Tsakiyar masana’antu: farantin farantin karfe na jan ƙarfe shine babban kayan aikin PCB. Sanye da jan ƙarfe sun yi baftisma kayan ƙarfafawa tare da resin Organic, gefe ɗaya ko ɓangarori biyu da aka rufe da foil na jan ƙarfe, ta hanyar matse mai zafi kuma ya zama nau’in kayan farantin, don (PCB), gudanarwa, rufi, tallafawa manyan ayyuka uku, katako na musamman wani nau’in na musamman a masana’antar PCB, an rufe tagulla 20% ~ 40% na farashin duk aikin PCB, na duk farashin kayan PCB ya kasance mafi girma, Fiberglass fabric substrate shine mafi yawan nau’in farantin jan karfe, wanda aka yi da fiberglass masana’anta azaman kayan ƙarfafawa da resin epoxy azaman mai ɗauri.

Ƙasa na masana’antu: ƙimar girma na aikace -aikacen gargajiya yana raguwa, yayin da aikace -aikace masu tasowa za su zama wuraren haɓaka. Yawan ci gaban aikace-aikacen gargajiya a cikin PCB da ke ƙasa yana raguwa, yayin da a cikin aikace-aikacen da ke tasowa, tare da ci gaba da haɓaka wutar lantarki, babban aikin 4G da ci gaban 5G na gaba yana motsa ginin ginin tashar tashar sadarwa, PCB na mota. da sadarwar PCB za ta zama sabbin abubuwan ci gaba a nan gaba.