CTI e phahameng (Comparative Tracking Index) ea FR4 epoxy fiberglass board ke ntlha ea bohlokoa e etsang hore e tšoanelehe bakeng sa lits'ebetso moo ho hlokahalang motlakase o phahameng oa motlakase.Tekanyo e phahameng ea CTI e tiisa hore thepa e ka mamella maqhubu a phahameng ntle le kotsi ea ho senyeha ha motlakase kapa ho lateloa.Thepa ena e etsa hore CTI FR4 epoxy fiberglass board e be khetho e nepahetseng bakeng sa tšebeliso ea lisebelisoa tsa motlakase, joalo ka li-transformer, switchgear le liphanele tsa taolo.

Ntle le thepa ea eona e ntle ea ho kenya motlakase, boto e phahameng ea CTI FR4 epoxy fiberglass e boetse e fana ka khanyetso e phahameng ea mocheso.Sena se etsa hore e tšoanelehe bakeng sa likopo moo thepa e pepesehileng mocheso o phahameng.Ka mohlala, e atisa ho sebelisoa ha ho etsoa liboto tsa potoloho tse hatisitsoeng (PCBs) bakeng sa lisebelisoa tsa elektronike, moo boto e kenngoa ho soldering le mekhoa e meng ea mocheso o phahameng.

Matla a mochini a phahameng CTI FR4 epoxy fiberglass board ke tšobotsi e 'ngoe ea bohlokoa e etsang hore e be thepa e ratoang lits'ebetsong tse fapaneng.Botsitso ba eona bo botle ba sebopeho le ho hanyetsa tšusumetso le abrasion ho etsa hore e be e loketseng ho sebelisoa lits'ebetsong moo matla a mochini a hlokahalang.Ka mohlala, hangata e sebelisoa ha ho etsoa likarolo tsa mochine, metsoako ea meralo le lintho tse tšehetsang tšireletso.

Ho feto-fetoha ha maemo a phahameng a CTI FR4 epoxy fiberglass board le hona ho etsa hore e tšoanelehe bakeng sa mefuta e mengata ea lits'ebetso indastering ea likoloi, ea sefofane le ea metsing.Ho hanyetsa ha eona lik'hemik'hale, mongobo, le mahlaseli a UV ho etsa hore e be thepa e ka tšeptjoang bakeng sa ho sebelisoa libakeng tse thata.E ka sebelisoa ha ho etsoa likarolo tsa likoloi, lifofane le likepe tsa likepe, moo ho tšoarellang le ho sebetsa ho leng bohlokoa.

Ka kakaretso, boto e phahameng ea CTI FR4 epoxy fiberglass ke sesebelisoa se feto-fetohang se nang le motlakase o motle haholo, ho hanyetsa mocheso le matla a mochini.Thepa ea eona e etsa hore e tšoanelehe bakeng sa mefuta e mengata ea likopo liindastering tse fapaneng.Ebang e sebelisoa lisebelisoa tsa motlakase, tlhahiso ea PCB, kaho ea mechine, kapa likarolo tsa likoloi le tsa sefofane, boto e phahameng ea CTI FR4 epoxy fiberglass e ipaka e le thepa e ka tšeptjoang le e sebetsang hantle e finyellang litlhoko tse hlokahalang tsa mekhoa ea morao-rao ea indasteri.Tekanyetso ea eona e phahameng ea CTI, e kopantsoeng le thepa ea eona ea mocheso le mochini, e netefatsa hore e ka sebetsa ka katleho maemong a thata, e leng se etsang hore e be khetho e ratoang ke baenjiniere le baqapi ba mafapha a fapaneng.

FR4 e hlahisoang keJiujiang Xinxing Insulation material Co.Ltdke CTI600, FR4 e tloaelehileng e tsoang 'marakeng ke CTI200-400, kahoo haeba kopo ea hau e le libakeng tse thata, re khethe e tla ba khetho e ntle.