Menene inoculant?
Inoculant shine alloyƙari da ake amfani da shi don haɓaka kaddarorin simintin ƙarfe.
Babban aikin inoculant shine inganta ƙarfi, tauri da juriya na simintin ƙarfe ta hanyar haɓaka graphitization, rage halayen fari, haɓaka ilimin halittar jiki da rarraba graphite, ƙara yawan ƙungiyoyin eutectic, da kuma daidaita tsarin matrix.e.
Yawancin lokaci ana amfani da inoculants a cikin tsarin rigakafin samar da baƙin ƙarfe.Ana kara su da narkakken ƙarfedon rarraba su daidai gwargwado a cikin simintin simintin gyare-gyare, don haka inganta abubuwan da ke cikin simintin ƙarfe.Nau'in da abun da ke ciki na inoculants sun bambanta dangane da nau'in simintin ƙarfe da buƙatun samarwa.Zaɓin inoculants masu dacewa yana da mahimmanci don inganta aikin simintin ƙarfe.
Bugu da kari, inoculants kuma za a iya amfani da su a cikin maganin rigakafi na kayan ƙarfe don inganta aikin su da tsarin ƙungiya.
Wadanne nau'ikan inoculants neakwai?
Nau'in inoculants sun bambanta dangane da abubuwan da suke amfani da su.Ga wasu nau'ikan inoculants gama gari:
1. Inoculan na tushen Silicont: yafi ferrosilicon, ciki har da alli silicon, barium silicon, da dai sauransu Wannan nau'in inoculant yafi ayyuka don inganta graphitization, rage hali na whitening, inganta ilimin halittar jiki da kuma rarraba graphite, ƙara yawan eutectic kungiyoyin, tata da matrix tsarin. da dai sauransu.
2. Carbon tushen inoculants: yafi carbon, ciki har da ƙananan inoculants na carbon da high-carbon inoculants.Irin wannan inoculant yana inganta kaddarorin simintin ƙarfe da farko ta hanyar sarrafa abun cikin carbon.
3. Rare ƙasa inoculant: yafi rare ƙasa abubuwa, kamar cerium, lanthanum, da dai sauransu. Wannan nau'in inoculant yana da ayyuka na inganta graphitization, tace hatsi, da kuma inganta ƙarfi, taurind sa juriya na simintin ƙarfe.
4. Compound inoculant: wani inoculant wanda ya ƙunshi abubuwa da yawa, irin su calcium silicon, barium silico.n, ƙasa da ba kasafai ba, da sauransu. Irin wannan nau'in inoculant yana da tasirin abubuwa masu yawa kuma yana iya haɓaka kaddarorin simintin ƙarfe gabaɗaya.
Yadda ake amfani da inoculant
Amfanin inoculants ya dogara ne akan takamaiman nau'in simintin ƙarfe da buƙatun samarwa.Wadannan su ne wasu hanyoyin gama gari na amfani da inoculants:
Inoculation a cikin bag: Sai a zuba maganin a cikin jakar, sai a zuba a cikin narkakken karfen a narke sosai sannan a zuba.
Surface inoculation: Yayyafa inoculant a ko'ina a saman narkakkar ƙarfen don sa ya yi aiki da sauri.
Inoculant spraying: Bayan an narkar da inoculant daidai gwargwado, sai a fesa shi a saman kogon gyaggyarawa ta hanyar bindigar feshi ta yadda za ta iya ratsa cikin jikin.
Yin allurar rigakafi yayin zubowa: Sanya inoculant a cikin tundish, kuma narkakkar ƙarfen yana gudana a cikin kogon ƙorafin yayin zuba don taka rawar ciyarwa.
Lokacin aikawa: Nuwamba-29-2023
