Gilashi abu ne mai tauri da karyewa. Duk da haka, muddin ya narke a zafin jiki mai yawa sannan aka zana shi da sauri ta cikin ƙananan ramuka zuwa cikin zare mai kyau na gilashi, kayan yana da sassauƙa sosai. Haka ma gilashi, me yasa gilashin toshe na yau da kullun yake da tauri da karyewa, yayin da gilashin fiber yake da sassauƙa da sassauƙa? Wannan a zahiri an yi bayaninsa da kyau ta hanyar ƙa'idodin lissafi.
Ka yi tunanin lanƙwasa sanda (idan ba a sami karyewa ba), kuma sassa daban-daban na sandar za su lalace zuwa matakai daban-daban, musamman, gefen waje ya miƙe, gefen ciki ya matse, kuma girman axis ɗin bai canza ba. Idan aka lanƙwasa a kusurwa ɗaya, siraran sandar, ƙarancin miƙewa a waje kuma ƙarancin matsewa a ciki. A wata ma'anar, siraran, ƙaramin matakin tensile na gida ko nakasa mai matsewa don matakin lanƙwasa iri ɗaya. Duk wani abu zai iya fuskantar wani mataki na ci gaba da nakasa, har ma da gilashi, amma kayan da suka karye za su iya jure ƙarancin nakasa mai yawa fiye da kayan ductile. Lokacin da zaren gilashin ya yi siriri sosai, ko da babban matakin lanƙwasa ya faru, matakin tensile na gida ko nakasa mai matsewa ƙarami ne, wanda ke cikin kewayon ɗaukar kayan, don haka ba zai karye ba.
Lokacin Saƙo: Yuli-04-2022

