Karfe yana da daraja kuma an rarraba shi zuwa rukuni huɗu: Karfe Carbon, Alloy karafa, Bakin Karfe Kayan aiki Karfe
Nau'i na 1-Karfe Karfe
Baya ga carbon da baƙin ƙarfe, ƙarfe na carbon sun ƙunshi adadin wasu abubuwan da aka gano kawai.Carbon karafa sune mafi yawan nau'ikan nau'ikan karfe huɗu, suna lissafin kashi 90% na jimlar samar da ƙarfe!Karfe na Carbon an rarraba shi zuwa ƙananan ƙungiyoyi uku dangane da adadin carbon a cikin ƙarfe:
l Ƙarƙashin ƙarfe / ƙananan ƙarfe (har zuwa 0.3% carbon)
l Matsakaicin ƙarfe na carbon (0.3-0.6% carbon)
l High carbon karfe (fiye da 0.6% carbon)
Kamfanoni akai-akai suna samar da waɗannan karafa da yawa tunda ba su da tsada kuma suna da ƙarfi da za a yi amfani da su a cikin manyan gine-gine.
Nau'i na 2-Alloy karafa
Alloy karafa ana yin su ta hanyar hada karfe tare da ƙarin abubuwa masu haɗawa kamar nickel, jan ƙarfe, chromium da/ko aluminum.Haɗuwa da waɗannan abubuwa yana inganta ƙarfi, ductility, juriya na lalata da machinability na karfe.
Nau'i na 3-Bakin karfe
Bakin karfe maki suna gami da 10-20% chromium da nickel, silicon, manganese, da carbon.Saboda ƙarfin ƙarfin su don tsira da mummunan yanayi waɗannan karafa suna da juriya mai girma na lalata kuma suna da aminci don amfani da su a waje.Hakanan ana amfani da maki na bakin ƙarfe a cikin na'urorin lantarki.
Misali, bakin karfe 304 ana nemansa ko'ina saboda karfinsa na jure muhalli yayin kiyaye kayan lantarki.
Yayin da nau'o'in nau'in bakin karfe daban-daban, ciki har da bakin karfe 304, suna da wuri a cikin gine-gine, bakin karfe ya fi neman kayan tsabta.Ana samun waɗannan karafa sosai a cikin na'urorin likitanci, bututu, tasoshin matsa lamba, kayan yankan da injin sarrafa abinci.
Nau'i na 4-Karfe na kayan aiki
Karfe na kayan aiki, kamar yadda sunan ya nuna, sun yi fice wajen yankan da kayan hakowa.Kasancewar tungsten, molybdenum, cobalt da vanadium suna taimakawa haɓaka juriya da zafi gabaɗaya.Kuma saboda suna riƙe da siffar su ko da a ƙarƙashin amfani mai nauyi, sune kayan da aka fi so don yawancin kayan aikin hannu.
Rarraba Karfe
Bayan rukunoni huɗun, ƙarfe kuma ana iya rarraba shi bisa mabanbantan mabanbanta da suka haɗa da:
Abun da ke ciki: kewayon carbon, gami, bakin karfe, da dai sauransu.
Hanyar ƙarewa: zafi mai zafi, sanyi mai sanyi, sanyi gama, da dai sauransu.
Hanyar samarwa: wutar lantarki, ci gaba da simintin gyare-gyare, da dai sauransu.
Microstructure: ferritic, pearlitic, martensitic, da dai sauransu.
Ƙarfin jiki: kowane ma'aunin ASTM
De-oxidation tsari: kashe ko rabin-kashe
Maganin zafi: annealed, fushi, da dai sauransu.
Ingancin nomenclature: ingancin kasuwanci, ingancin jirgin ruwa, ingancin zane, da sauransu.
Menene mafi kyawun darajar karfe?
Babu wani nau'in "mafi kyau" na duniya na ƙarfe, saboda mafi kyawun ƙimar ƙarfe don aikace-aikacen ya dogara da abubuwa da yawa, kamar amfanin da aka yi niyya, buƙatun inji da na zahiri, da iyakokin kuɗi.
Makin ƙarfe waɗanda ake amfani da su akai-akai kuma ana ɗaukar jerin manyan daga kowane nau'in sun haɗa da:
Carbon Karfe: A36, A529, A572, 1020, 1045, da 4130
Alloy karafa: 4140, 4150, 4340, 9310, da kuma 52100
Bakin Karfe: 304, 316, 410, da 420
Karfe na kayan aiki: D2, H13, da M2
JINDALAI shine babban rukunin karfe wanda zai iya samar da duk nau'ikan karfe a cikin coil, sheet, pipe, tube, sanda, bar, flanges, gwiwar hannu, tees, da sauransu. Ka ba Jindalai ma'anar amana, kuma zaku gamsu da samfurin.
Lokacin aikawa: Agusta-08-2023