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

Lokacin da aka narke a cikin kofi, abun da ke cikin nitrogen a cikin baƙin ƙarfe launin toka shine gabaɗaya 0.004 ~ 0.007%.

Simintin ƙarfe yana ƙunshe da ƙaramin adadin nitrogen, wanda zai iya haɓaka pearlite kuma yana taimakawa haɓaka kayan aikin ƙarfe na simintin ƙarfe. Idan abun ciki na nitrogen ya wuce 0.01%, simintin gyare-gyaren yana da wuyar samun pores masu haifar da nitrogen.

Gabaɗaya, abun ciki na nitrogen a cikin tarkacen karfe ya fi na simintin ƙarfe. Lokacin narkar da baƙin ƙarfe a cikin wani injin wutar lantarki, Tun da akwai ƴan simintin gyare-gyaren ƙarfe da ƙarin tarkacen ƙarfe da ake amfani da su wajen cajin, abun da ke cikin nitrogen a cikin simintin ƙarfe da aka samar ta hanyar narkewa zai yi daidai da haka. babba. Bugu da kari, saboda yawan tarkacen karfen da aka yi amfani da shi wajen cajin, dole ne a yi amfani da na’urori masu recarburizers, kuma mafi yawan masu recarburizers suna da sinadarin nitrogen mai yawa, wanda kuma wani lamari ne da ke sa sinadarin nitrogen a cikin simintin ƙarfe ya karu.

Don haka, lokacin da aka narkar da shi a cikin tanderun narkar da wutar lantarki, abun da ke cikin simintin ƙarfe na nitrogen ya fi wanda ke cikin ƙoƙola. Gabaɗaya magana, lokacin da adadin yatsa a cikin cajin tanderun ya kai 15%, abun ciki na nitrogen a cikin simintin ƙarfe yana kusan 0.003 ~ 0.005%; lokacin da adadin dattin karfe ya kasance 50%, abun ciki na nitrogen zai iya kaiwa 0.008 ~ 0.012%; lokacin da cajin ya kasance duk tsintsin karfe, abun ciki na nitrogen zai iya kaiwa 0.014% ko fiye.