Answer
Ana ƙera maɓuɓɓugan igiyar ruwa daga waya mai sanyi mai birgima maimakon waya mai zagaye. Tsarin mirgina sanyi yana ƙara yawan rarrabuwar kawuna a cikin lattice crystalline, yana haɓaka ƙarfin yawan amfanin ƙasa $\sigma_y$ da tauri, amma yana rage ductility. Wannan taurin aiki yana da mahimmanci don cimma babban ƙimar bazara a cikin ƙananan ambulaf. Ƙimar bazara ta ƙarshe $k$ tana kula da sakamakon kauri $t$ saboda alakar cubic $k \propto t^3$. Bambancin kawai $0.01$ mm a cikin kauri na iya haifar da canjin $10-15 \%$ cikin kaya. Don rayuwar gajiyawa, ƙarshen saman daga mirgina ya fi waya da aka zana, yana rage wuraren ƙaddamar da fashe, muddin an yi maganin zafi na gaba (saukar da damuwa) don daidaita tsarin ba tare da ɓata lokaci mai yawa ba.
