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Tirada nuclei-yada crystallization-ka waa la dhimaa marka la dhalaalayo eutectic crystallization of cast iron-ka lagu dhalaaliyo foornada dhalaalidda induction

Tirada nuclei-yada crystallization-ka waa la dhimaa marka la dhalaalayo eutectic crystallization of cast iron-ka lagu dhalaaliyo foornada dhalaalidda induction

Marka la dhalaalayo cupola, wakhtiga laga bilaabo dhalaalidda kharashka ilaa ka soo baxa birta dhalaalaysa ee foornada waa mid aad u gaaban, qiyaastii 10 daqiiqo. Marka lagu dhalaalinayo a foornada dhalinta dhalaalaysa, waxay ku qaadanaysaa ugu yaraan 1 saac bilawga dallacaadda ilaa taabashada birta, waxa kale oo ay leedahay saamaynta kicinta gaarka ah ee kuleyliyaha induction, taas oo aad u yaraynaysa walxaha ku jira birta dhalaalaysa ee loo isticmaali karo sida xudunta shisheeye ee graphite. inta lagu guda jiro crystallization eutectic. . Tusaale ahaan, SiO2, oo loo isticmaali karo sidii xudunta crystal shisheeye, waxay si fudud ula falcelin kartaa kaarboonka ku jira birta shubka ah oo baaba’a marka heerkulku aad u sarreeyo oo ay jirto saameyn kicin:

SiO2+O2→Si+2CO↑

Sidaa darteed, marka lagu dhalaalinayo kabka cawl ee foornada dhalaalaysa, fiiro gaar ah waa in la siiyaa daaweynta tallaalka. Qadarka tallaalka waa in uu ka yara badan yahay kan ku jira koobabka dhalaalidda. Way fiicantahay in lagu sameeyo foornada ka hor inta aan la soo saarin ka hor inta aan la soo saarin. Si loo hagaajiyo xaaladaha nukliyeerka ee kabka eutectic crystallization.