jan karfeShin mahimman alamomi biyu na mallakar gida, kuma akwai wata dangantaka tsakanin su, wanda kai tsaye ke shafar inganci da aminci da kai tsaye na jan teku.

jan karfeAna shafa a lokaci guda da girman kai, kuma bayanin wannan girman dole ne ya gabatar da girman girman kai-hatsi (T / D) azaman kwatancen hatsi. Tsarin bambance bambancen ƙarfin tensai ya bambanta a cikin girman girman hatsi iri daban-daban-hatsi, yayin da elongation ya ragu tare da rage girman kauri lokacin da kauri-hatsi rabo iri ɗaya ne.

A taƙaice, ƙarfin tena da kuma elongation na jan karfe na tagulla don auna kaddarorinta na zahiri, da hanyoyin alakar su suna da mahimmanci don tabbatar da ingancin da aikin aikace-aikace najan karfekayan.