Ubwino wazinthu ndi Kuuma Mwatsatanetsatane Ubwino wazinthu: 1. Kukhazikika, kosavuta, kutsimikizika kwamtundu 2. Pali mitundu yosiyanasiyana ndi mitundu, yomwe ingasinthidwe molingana ndi mafotokozedwe 3. Makulidwe ofananira, odalirika, osavuta kugwiritsa ntchito komanso osiyanasiyana 4 . Kukwanira kokwanira ndi kapezedwe ka mawanga Tsatanetsatane wa Kuuma: Pamwamba pa Rockwell kulimba kwa annealed plain carbon steel nthawi zambiri kumakhala 55+-3, ndipo kulimba kwa chitsulo chosasunthika chosasunthika chopiringizika cholimba ndi pamwamba ...