Umyalelo we-tube yensimbi engenamthungo unokubonakala ulula, kodwa iinkcukacha ezincinci zibalulekile. Ifayile yombhobho ebonelelweyo engenamthungo ichaza ukuba ukuqengqeleka okushushu kusetyenziselwa-umbhobho ongqindilili wodonga, ngelixa umzobo oqengqelekayo kunye nomzobo obandayo usetyenziswa rhoqo xa umthengi efuna ulawulo olungqongqo. Kwalamanqaku afanayo anika ama-490 ukuya kuma-650 MPa njengereferensi yamandla okuqina okuqhelekileyo kuxinzelelo{5}}inkonzo enxulumeneyo.
Ngaphambi koku-odola, abathengi kufuneka baqinisekise ububanzi bangaphandle, ubukhulu bodonga, ubude, ibakala lensimbi kunye nemeko yomhlaba. Xa ezi ngongoma zibhalwe ngokucacileyo, ukuvelisa nokuhlola kuba lula ukulandela. Ikwanciphisa umva{2}kunye{3}}kunye nemiyalezo ngexesha lokulayisha kunye nokujonga uxwebhu. Ukuphindaphinda imiyalelo, ukugcina irekhodi yokunyamezela kwangaphambili kuluncedo, ngakumbi xa ityhubhu iya kudityaniswa kwizinto ezikhoyo okanye zidityaniswe neendawo zoomatshini. Uluhlu lokupakisha olucacileyo lukwaluncedo, kuba iityhubhu ezinobubanzi obungaphandle obufanayo zinokubonakala ziphantse zifane kwindawo yomsebenzi.
