Sau da yawa mutane suna tunanin cewa maganadisu suna ɗaukar bakin karfe don tabbatar da ingancinsa da ingancinsa.Idan bai jawo hankalin samfuran da ba na maganadisu ba, ana ɗaukar shi mai kyau ne kuma na gaske;idan ya ja hankalin maganadisu, ana daukarsa a matsayin karya ne.A haƙiƙa, wannan hanya ce ta musamman mai gefe ɗaya, mara gaskiya kuma ba daidai ba hanyar ganewa.
Akwai nau'ikan bakin karfe da yawa, waɗanda za'a iya raba su zuwa nau'o'i da yawa bisa ga tsarin ƙungiyar su a zafin jiki:
1. Nau'in Austenitic: kamar 304, 321, 316, 310, da dai sauransu;
2. Martensite ko nau'in ferrite: kamar 430, 420, 410, da dai sauransu;
Austenite ba Magnetic bane ko rauni mai rauni, yayin da martensite ko ferrite magnetic ne.
Yawancin bakin karfe da aka saba amfani da su don kayan ado na bututu shine kayan austenitic 304.Gabaɗaya magana, ba maganadisu ba ne ko kuma mai rauni.Duk da haka, saboda sauyin yanayi a cikin sinadarai saboda narkewa ko yanayi daban-daban, magnetism na iya faruwa, amma wannan ba za a iya la'akari da jabu ko rashin cancanta ba, menene dalili?
Kamar yadda aka ambata a sama, austenite ba Magnetic bane ko rauni mai rauni, yayin da martensite ko ferrite shine Magnetic.Saboda rarrabuwar kawuna ko rashin kula da zafi a lokacin narkewa, za a haifar da ƙaramin adadin martensite ko ferrite a cikin austenitic 304 bakin karfe.naman jiki.Ta wannan hanyar, 304 bakin karfe zai sami rauni mai rauni.
Bugu da kari, bayan aikin sanyi na bakin karfe 304, tsarin tsarin zai kuma canza zuwa martensite.Mafi girman digiri na nakasar aikin sanyi, da ƙarin canji na martensitic, kuma mafi girma magnetism na karfe.Kamar adadi mai yawa na tulun karfe,ΦAn samar da bututu 76.Babu bayyanannen shigar da maganadisu, kumaΦAna samar da bututu 9.5.Saboda nakasar lankwasawa ya fi girma, shigar da maganadisu zai fi fitowa fili.Nakasar bututu mai murabba'in murabba'i ya fi girma fiye da na bututun zagaye, musamman sashin kusurwa, nakasar ta fi tsanani kuma magnetism ya fi bayyane.
Domin gaba daya kawar da maganadisu na 304 karfe lalacewa ta hanyar sama dalilai, da barga austenite tsarin za a iya mayar ta hanyar high-zazzabi bayani magani, game da shi kawar da maganadiso.
Musamman ma, ya kamata a nuna cewa maganadisu na bakin karfe 304 saboda dalilan da ke sama bai kai matakin da magnetism na sauran kayan bakin karfe ba, kamar 430 da carbon karfe.A takaice dai, maganadisu na karfe 304 koyaushe yana nuna raunin maganadisu.
Wannan yana gaya mana cewa idan bakin karfe yana da raunin maganadisu ko kuma babu maganadisu kwata-kwata, yakamata a gano shi a matsayin abu 304 ko 316;idan yana da magnetism iri ɗaya da carbon karfe kuma yana nuna ƙarfin maganadisu, ya kamata a gano shi ba abu 304 ba.
Jindalai Steel Groupbayar da shawarar cewa lokacin siyan samfuran bakin karfe, yakamata ku zaɓi samfuran daga masana'anta masu daraja.Kada ku yi kwadayin farashi mai arha kuma ku yi hankali kada a yaudare ku. Jindalai Karfe Group babban sikelin bakin karfe masana'antu da cinikayya ciniki hade bakin karfe farantin wholesale, sarrafawa, warehousing da kuma rarraba.Dangane da amana da taimakon abokan aiki a gida da waje, kamfanin ya bunkasa zuwa daya daga cikin manyan kamfanoni da ke hade da samarwa da kasuwanci a masana'antar bakin karfe bayan sama da shekaru goma na ci gaba da ci gaba.
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Lokacin aikawa: Oktoba-27-2023