Txawv mechanism kev pab txhawb nqa
Hom ntawm cov hlau:
Carbon steel yog ib tug ntawm lub ntsiab ntaub ntawv nyob rau hauv lub ntiaj teb no ntawm steel castings. Carbon steels yuav txwv kom muab zais rau hauv qab no hom:
Tsawg-carbon steels (<0,20% C): Muab ib tug ntau ntawm tensile zog ntawm tshav kub kev kho mob thiab yuav tsum tawv kom muab siab nto hardness nrog abrasion kuj thiab zoo tub ntxhais ductility.
Medium-carbon steels (0.20 rau 0.50% C): Qhov no muaj pes tsawg leeg tso cai rau nws mus yuav ntau ruaj, pliable, thiab muaj zog. Ib tug ntau ntawm tensile muaj zog ua tau zoo ductility thiab poob siab kuj, nkag machined nyob rau hauv lub softened mob.
High-carbon steels (> 0.50% C): Muaj zog thiab muaj ib tug zoo zoo lawm nco, ua rau nws ib tug tshwj xeeb pab tau cov kev xaiv rau caij nplooj ntoos hlav manufacturers. Qhov no alloy steel rau siab tensile daim ntaub ntawv yog raug los hnav thiab puas thiab yog haum rau heavy-duty daim ntaub ntawv zoo li.
Cov kev pab cuam ntawm cov Steel castings
Carbon steel yog ib tug tsis tshua nrov khoom xaiv rau steel castings, raws li nws muaj ib tug loj ntau ntawm cov ntaub ntawv sau npe nyob rau hauv ob peb txawv industries. Rau cov uas tsis muaj cov ntaub ntawv uas them nqi thiab ib tug ntau yam ntawm cov ntaub ntawv uas cov qib kawm, cov hlau casting yog kheev siv thiab yuav ua tau kom nws lub zog, ductility thiab lwm yam kev ua tau zoo los ntawm tshav kub kev kho mob kom muaj daim ntawv sau npe.