Pre-kuzizira isothermal quenching njira

Pre-kuzizira isothermal quenching njira: amatchedwanso Kutentha isothermal quenching, mbali poyamba utakhazikika mu kusamba ndi kutentha m’munsi (wamkulu kuposa Ms), ndiyeno anasamutsidwa kusamba ndi kutentha kwapamwamba kuti austenite kukumana isothermal kusintha. Ndi oyenera mbali zitsulo ndi osauka hardness kapena workpieces lalikulu kuti ayenera austempered.