Ƙarfin da aka narkar da shi, wanda kuma aka sani da ruwa, muhimmin abu ne a cikin aikin simintin gyare-gyare. Yana nufin iya narkakkar karfe don cika kogon gyaggyarawa gaba ɗaya kafin ƙarfafawa. Fahimta da haɓaka wannan kadara yana da mahimmanci don samar da simintin gyare-gyare masu inganci tare da rikitattun geometries da ƙananan lahani.
Asalin Mahimmanci na Ƙarfin Ciko
Ƙarfin ciko na narkakkar ƙarfe yana ƙayyade yadda ƙarfen ke gudana da kyau da kuma cika ƙaƙƙarfan cikakkun bayanai na mold. Yana da tasiri da abubuwa da yawa da suka haɗa da haɗin ƙarfe, zafin jiki, da ƙirar ƙirar. Kyakkyawan iya cikawa yana tabbatar da cewa simintin ƙarshe ba ta da lahani kamar rashin gudu, rufewar sanyi, da sassan da ba su cika ba. Wannan kadarorin yana da mahimmanci musamman wajen samar da simintin gyare-gyare na simintin simintin gyare-gyare da abubuwan da aka haɗa tare da hadaddun geometrium.
Abubuwan Da Ke Tasirin Iyawar Cika
1.Haɗin Karfe: Sinadarin da ke tattare da narkakkar karfe yana taka rawa sosai wajen yawan ruwa. Karfe da ƙananan wuraren narkewa gabaɗaya suna da mafi kyawun ruwa.
2.Zazzabi: Yanayin zafi na narkakkar karfe yana daidai da yawan ruwan sa. Maɗaukakin yanayin zafi yana rage dankowar ƙarfe, yana haɓaka ikonsa na kwarara cikin ƙirar. Koyaya, yawan zafin jiki da yawa na iya haifar da haɓakar iskar oxygen da iskar gas, wanda zai iya haifar da lahani a cikin simintin.
3.Tsarin Tsara: Zane-zane da kayan ƙirar ƙira suna tasiri sosai ga ikon cikawa. Model mai santsi mai santsi da tsarin ƙofofin da suka dace suna sauƙaƙe mafi kyawun kwarara.
4.Yawan Zuba: Yawan narkakkar da ake zubawa a cikin kwandon yana shafar ikonsa na cika rami. Ƙididdiga mai sarrafawa da daidaiton zubewa yana tabbatar da cewa ƙarfe yana kula da yanayin zafinsa da halaye masu gudana, yana hana ƙarfi da wuri.
5.Additives: Ana iya gabatar da wasu abubuwan da za a iya ƙara don inganta haɓakar narkakken ƙarfe. Misali, galibi ana ƙara siliki a cikin allunan aluminium don haɓaka haɓakarsu, yana sa su fi dacewa da hadaddun simintin gyare-gyare.

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Matakan Haɓaka Ƙarfin Ciko
1.Mafi kyawun zaɓin Alloy: Zaɓin gami tare da kyawawan kaddarorin ruwa mai kyau shine matakin farko don haɓaka ikon cikawa. Misali, aluminium-silicon alloys an fi son su don ingantaccen ruwa da sauƙi na simintin.
2.Kula da Zazzabi: Tsayawa mafi kyawun zafin jiki na narkakken ƙarfe a duk lokacin aikin simintin gyare-gyare yana da mahimmanci. Preheating da mold da sarrafa zub da zafin jiki iya muhimmanci inganta fluidity. Yin amfani da tsarin kula da zafin jiki yana taimakawa wajen samun daidaiton sakamako.
3.Ingantacciyar Ƙira: Zane gyare-gyare tare da filaye masu santsi, isassun iska, da ingantaccen tsarin gating na iya sauƙaƙe mafi kyawun ƙarfe.
4.Amfani da Inoculants da Fluxes: Ƙara inoculants zai iya tsaftace tsarin hatsi na karfe, inganta yanayinsa. Hakanan za'a iya amfani da magudanar ruwa don cire ƙazanta da rage tashin hankali na sama, haɓaka halayen kwararar ƙarfen narkakkar.
5.Degassing: Cire narkar da iskar gas daga narkakken ƙarfe na iya hana samuwar kumfa da ɓoyayyiya, haɓaka ƙarfin cika gabaɗaya.
6.Dabarun Zuba Sarrafa: Yin amfani da tsarin zubewa mai sarrafa kansa yana tabbatar da daidaito da sarrafa kwararar ƙarfe na narkakkar a cikin ƙirar. Wannan yana rage yiwuwar tashin hankali da rufewar sanyi, yana haifar da mafi kyawun cikawa.
Lokacin aikawa: Nuwamba-08-2024