- 11
- Apr
Martensitic graded quenching
Martensitic graded quenching: Tšepe e austenitized, ebe e qoelisoa ka mokhoa oa mokelikeli (bate ea letsoai kapa alkali bath) e nang le mocheso o phahameng hanyenyane kapa o ka tlaase ho feta ntlha e ka holimo ea Martens ea tšepe, e bolokiloeng ka nako e loketseng, le ka hare le ka ntle. likarolo tsa tšepe li tšoaroa. Ka mor’a hore lera le fihle mocheso o bohareng, le ntšoa bakeng sa ho pholisa moea, ‘me austenite ea supercooled e fetoha butle-butle ho tima mokhoa oa ho tima martensite. Ka kakaretso e sebelisoa bakeng sa li-workpieces tse nyenyane tse nang le libopeho tse rarahaneng le litlhoko tse thata tsa deformation, ‘me lisebelisoa tse phahameng tsa tšepe le lisebelisoa tsa tšepe tse phahameng tsa alloy le li-dies li atisa ho tima ka mokhoa ona.