Mene ne alaƙar da ke tsakanin ƙarfin jan ƙarfe da kuma tsayin daka na jan ƙarfe?

Ƙarfin juriya da tsawaitawatakardar jan ƙarfemuhimman alamomi guda biyu ne na zahiri, kuma akwai wata alaƙa a tsakaninsu, wadda ke shafar inganci da amincin takardar jan ƙarfe.

Ƙarfin tabar yana nufin ikon da tagulla ke da shi na jure karyewar tabar a ƙarƙashin aikin ƙarfi, wanda yawanci ake nunawa a cikin megapascals (MPa). Ƙara tsayi yana nufin ikon kayan don fuskantar lalacewar filastik yayin aikin shimfiɗawa, wanda aka bayyana a matsayin kashi. Ƙarfin tabar da tsawaitawatakardar jan ƙarfea lokaci guda suna shafar kauri da girman hatsi, kuma bayanin wannan tasirin girman dole ne ya gabatar da rabon kauri-hatsi mara girma (T/D) a matsayin ma'aunin kwatantawa. Tsarin bambancin ƙarfin tauri ya bambanta a cikin kewayon rabon kauri-hatsi daban-daban, yayin da tsayin daka yana raguwa tare da rage kauri lokacin da rabon girman kauri-hatsi iri ɗaya ne.

A aikace-aikace na zahiri, kamar a cikin ƙeraAllunan da'ira da aka buga(PCBs), ƙa'idodi masu dacewa don ƙarfin tauri da tsawaitawa na iya tabbatar da cewa samfurin ba ya fuskantar karyewa ko lalacewa yayin amfani, ta haka yana tabbatar da inganci da amincin samfurin. Don gwajin tauri na tauri na tauri, akwai ƙa'idodi da hanyoyi daban-daban don tantance waɗannan kaddarorin, kamar ma'aunin IPC-TM-650 2.4.18.1A, wanda aka tsara musamman don takardar tagulla na allunan da aka buga kuma yana ba da cikakkun hanyoyin gwaji da maki.

Lokacin gwada ƙarfin taurin kai da tsawaita foil ɗin jan ƙarfe, abubuwan da za a yi la'akari da su sun haɗa da girman samfurin, saurin gwaji, yanayin zafin jiki, da sauransu. Misali, ma'aunin ASTM E345-16 yana ba da hanyoyi don gwajin taurin kai na foil ɗin ƙarfe, gami da cikakkun sigogi kamar girman samfurin, saurin gwaji, da sauransu. A gefe guda kuma, ma'aunin GB/T 5230-1995 ya ƙayyade buƙatun gwaji don foil ɗin jan ƙarfe na electrolytic, gami da girman samfurin, tsawon ma'auni, nisa tsakanin maƙallan, da saurin maƙallin injin gwaji.

A taƙaice, ƙarfin tauri da tsawaita foil ɗin jan ƙarfe sune manyan alamomi don auna halayensa na zahiri, kuma alaƙarsu da hanyoyin gwaji suna da mahimmanci don tabbatar da inganci da aikin aikace-aikacentakardar jan ƙarfekayan aiki.