Silicon-calcium alloy ndi aloyi wophatikizika wopangidwa ndi zinthu za silicon, calcium ndi chitsulo.Ndi yabwino kompositi deoxidizer ndi desulfurizer.Amagwiritsidwa ntchito kwambiri popanga zitsulo zamtengo wapatali, zitsulo zochepa za carbon, zitsulo zosapanga dzimbiri ndi zina zapadera monga ma alloys a nickel-based alloys ndi titaniyamu;ndi oyeneranso ngati wothandizila kutentha kwa Converter steelmaking workshops;itha kugwiritsidwanso ntchito ngati inoculant yachitsulo choponyedwa ndi zowonjezera popanga chitsulo cha ductile.
ntchito
Kashiamu ndi silicon zimagwirizana kwambiri ndi mpweya.Calcium, makamaka, sikuti imakhala ndi mgwirizano wamphamvu ndi mpweya, komanso imakhala ndi mgwirizano wamphamvu ndi sulfure ndi nayitrogeni.Chifukwa chake, aloyi ya silicon-calcium ndi yabwino kuphatikiza zomatira komanso desulfurization wothandizira.Silicon aloyi osati mphamvu amphamvu deoxidation, ndi mankhwala deoxidized ndi zosavuta kuyandama ndi kukhetsa, komanso akhoza kusintha ntchito zitsulo, ndi kusintha plasticity, zimakhudza kulimba ndi fluidity wa chitsulo.Pakalipano, aloyi ya silicon-calcium imatha kulowa m'malo mwa aluminiyamu kuti iwonongeke komaliza.Amagwiritsidwa ntchito pazitsulo zapamwamba kwambiri.Kupanga zitsulo zapadera ndi ma alloys apadera.Mwachitsanzo, magiredi achitsulo monga chitsulo cha njanji, chitsulo chochepa cha carbon, ndi chitsulo chosapanga dzimbiri, ndi ma aloyi apadera monga ma aloyi opangidwa ndi faifi ndi titaniyamu, ma aloyi a silicon-calcium angagwiritsidwe ntchito ngati ma deoxidizer.Calcium-silicon alloy ndiyoyeneranso ngati chotenthetsera pamisonkhano yopanga zitsulo zosinthira.Calcium-silicon alloy itha kugwiritsidwanso ntchito ngati inoculant chitsulo choponyedwa komanso chowonjezera popanga chitsulo cha nodular cast.
Calcium silicon alloy kalasi ndi mankhwala
Gulu la Chemical Composition%
Ca Si C Al PS
≥ ≤
Ca31Si60 31 55-65 1.0 2.4 0.04 0.05
Ca28Si60 28 55-65 1.0 2.4 0.04 0.05
Nthawi yotumiza: Jun-19-2023