Kwibhodi yesekethe eprintiweyo (PCB) yokuvelisa, ukuchaneka kunye nokuzinza kubaluleke kakhulu. Enye yezinto eziphambili ekufezekiseni ezi mpawu sisiseko somatshini. Phakathi kwezixhobo ezahlukeneyo ezikhoyo, igranite iye yaba lukhetho lokuqala kwiziseko zoomatshini be-PCB. Eli nqaku liphonononga izizathu zolu khetho.
Okokuqala, i-granite iyaziwa ngokuqina kwayo okungaqhelekanga kunye nokuzinza. Xa umatshini usebenza ngesantya esiphezulu, nayiphi na i-vibration okanye ukunyakaza kunokubangela ukuba inkqubo yesitampu ingachanekanga. Isakhiwo esixineneyo segranite sinciphisa ukungcangcazela kwaye siqinisekisa ukuba umatshini uhlala uzinzile ngexesha lokusebenza. Olu uzinzo lubalulekile ekugcineni ukuchaneka okufunekayo kwimveliso ye-PCB, njengoko nokuphambuka okuncinci kunokukhokelela kwiziphene zemveliso.
Enye inzuzo ebalulekileyo yegranite ukuzinza kwayo kwe-thermal. Kwi-PCB punching, umatshini uvelisa ukushisa ngexesha lokusebenza, onokuchaphazela ukusebenza ngokubanzi kwezinto kunye nezixhobo. I-Granite ine-coefficient ephantsi yokwandiswa kwe-thermal, oku kuthetha ukuba ayinwebeki okanye iyancipha kakhulu ngokutshintsha kweqondo lokushisa. Olu phawu lunceda ukugcina ulungelelwaniso lomatshini kunye nokuchaneka, ngakumbi ukuphucula umgangatho wee-PCB ezihlatyiweyo.
Ukongezelela, i-granite ixhathisa ukunxiba kunye nokukrazula, okwenza kube yinto ehlala ihleli kwiziseko zoomatshini. Ngokungafaniyo nezinye izinto ezinokuthi zithobe ngokuhamba kwexesha okanye zifune ukutshintshwa rhoqo, i-granite inokumelana nobunzima bokusebenza okuqhubekayo. Oku kuhlala kuthetha iindleko eziphantsi zokugcinwa kunye nobomi obude bomatshini.
Ekugqibeleni, isibheno sobuhle begranite asinakuhoywa. Ubuhle bayo bendalo kunye nokugqiba okukhazimlisiweyo kunceda ukudala inkangeleko yobuchwephesha kwiindawo zokuvelisa, okubalulekileyo kumbono wabathengi kunye nokuziphatha kwendawo yokusebenza.
Isishwankathelo, ukuqina kwegranite, ukuzinza kwe-thermal, ukuqina, kunye nobuhle buyenza ibe yinto ekhethwayo kwiziseko zepunch zePCB. Ngokukhetha i-granite, abavelisi banokuqinisekisa ukuchaneka, ukusebenza kakuhle kunye nokuphila ixesha elide kweenkqubo zabo zokuvelisa.
Ixesha lokuposa: Jan-14-2025