Mtengo wa CTI (Comparative Tracking Index) ndi gawo lofunikira pakuwunika chitetezo chamagetsi pazinthu.Imayesa kuthekera kwazinthu kukana kutsatira magetsi, omwe ndi njira zoyendera zomwe zimakhazikika pamwamba pa chinthu chifukwa cha chinyezi, litsiro, kapena zoyipitsidwa zina.Makhalidwe a CTI ndi ofunika kwambiri posankha zipangizo zamagetsi ndi zamagetsi, kumene chitetezo ndi kudalirika ndizofunikira.

FR4 ndi chinthu chosagwira moto komanso chopanda kutentha kwambiri chomwe chimagwiritsidwa ntchito kwambiri popanga ma board osindikizira (PCBs) ndi zida zina zamagetsi.Popeza kufalikira kwake kumagwiritsidwa ntchito pamagetsi ndi zamagetsi, kumvetsetsa mtengo wa CTI wa FR4 ndikofunikira kuti zitsimikizire chitetezo ndi kudalirika kwa chinthu chomaliza.

Ndiye, mtengo wa CTI wa FR4 ndi wotani?

Mtengo wa CTI wa FR4 nthawi zambiri umayikidwa pa 175V kapena kupitilira apo.Izi zikutanthauza kuti FR4 imakana kutsatira kutsatira, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito pomwe chitetezo chamagetsi chimakhala chodetsa nkhawa.Mtengo wapamwamba wa CTI wa FR4 umatengera kapangidwe kake, komwe kumaphatikizapo kuphatikiza kwa nsalu za fiberglass ndi epoxy resin.Izi sizimangopereka FR4 yokhala ndi zida zabwino kwambiri zotchinjiriza magetsi, komanso zimapatsa mphamvu yopirira kutentha kwambiri, ndikupangitsa kuti ikhale yabwino kwa mapulogalamu omwe amafunikira kukhazikika kwamafuta.

Mtengo wapamwamba wa CTI wa FR4 umatsimikizira kuti imatha kupirira kupsinjika kwambiri kwamagetsi popanda chiwopsezo cha kutayikira kapena kuwonongeka, potero kumakulitsa chitetezo ndi kudalirika kwazinthu zamagetsi ndi zamagetsi zomwe zimagwiritsidwa ntchito.Izi ndizofunikira makamaka pamagwiritsidwe ntchito omwe kuthekera kwa chinyezi ndi zonyansa kumakhala kwakukulu, popeza zinthu zomwe zili ndi CTI zotsika zimakhala zosavuta kutsata ndi kulephera pansi pazimenezi.

Kuphatikiza pa ma CTI apamwamba kwambiri, FR4 imapereka mawonekedwe ena ofunikira omwe amapanga chisankho choyamba pamapulogalamu apakompyuta.Izi zikuphatikizapo mphamvu zamakina zabwino, kukhazikika kwa mawonekedwe ndi kukana mankhwala ndi zosungunulira.Kuphatikiza apo, FR4 ndi chinthu chotsika mtengo chomwe chimapangitsa kukhala njira yabwino kwa opanga omwe akufuna kupanga zamagetsi zapamwamba popanda kuwononga chitetezo ndi magwiridwe antchito.

Mwachidule, mtengo wa CTI wa FR4 ndiwofunikira pakusankha zida zamagetsi ndi zamagetsi.Mtengowo ukakhala wapamwamba, m'pamenenso zinthuzo zimakhala zolimba kwambiri.Kupezeka kwa zolakwika chifukwa cha kutayikira kumachepetsedwa.Mtengo wa CTI wokhazikika wa FR4 ndi 175 ndipo umakwera mpaka 600 pazinthu zapadera.Malingaliro a kampani Jiujiang Xinxing Insulation Material Co., Ltdndi wopanga kutsogolera pepala epoxy fiberglass laminated,CTI ya pepala lathu la FR4mpaka 600, idzakhala chisankho chabwino kwa wogwiritsa ntchito zamagetsi kapena zamagetsi.Lumikizanani nafekudziwa zambiri ndisales1@xx-insulation.com