Answer
Kuruhuka kwa Stress ni igihe-biterwa nigihe cyo guhinduranya imbaraga za elastike mumashanyarazi ya plastike mugihe cyo gutandukana. Mugice gihindagurika, niba isoko yumurongo ikoreshwa mugukomeza impagarara, kuruhuka bizavamo kugabanuka kwingufu zikoreshwa $ P $. Igipimo cyo kwidagadura gikurikira umubano wubwoko bwa Arrhenius: $ d \ sigma / dt = A \ cdot e ^ {(- Q / RT)} \ cdot \ sigma ^ n $, aho $ Q $ nimbaraga zo gukora zikurura kandi $ T $ nubushyuhe. Ku $ 150 ^ {\ umuzenguruko} C $, ibyuma bisanzwe bya karubone birashobora kuruhuka kugeza $ 10-15 \% $ yumutwaro wambere mugihe cyamasaha 1000 $. Kugira ngo ibi bigabanuke, abajenjeri bagomba kwerekana uburyo bwa 'Heat Setting' mugihe cyo gukora, aho isoko yamenetse kugeza murwego rwo hejuru kandi ikagerwaho nubushyuhe burenze aho bukora, 'kubanza kuruhuka' ibikoresho.
