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Menene abun ciki na hydrogen na simintin ƙarfe wanda aka narkar da ta tanderun narkewa?

Menene abun ciki na hydrogen na simintin ƙarfe wanda aka narkar da ta tanderun narkewa?

A cikin baƙin ƙarfe mai launin toka, hydrogen abu ne mai cutarwa, ƙananan abun ciki, mafi kyau. Saboda babban abun ciki na carbon da silicon a cikin simintin ƙarfe, ƙarancin hydrogen a cikinsu yana da ƙasa. A cikin narkakkar baƙin ƙarfe da aka narke a cikin cupola, abun cikin hydrogen gabaɗaya shine 0.0002 ~ 0.0004%. A cikin narkakkar baƙin ƙarfe narke ta hanyar induction narkewar tanderun, saboda mu’amala tsakanin karfe da gas tanderu kadan ne, da hydrogen abun ciki ne gaba ɗaya m, game da 0.0002%. Hydrogen da aka samar da simintin ba shi da yuwuwar haifar da porosity da filaye a cikin simintin.