Sau da yawa mutane suna tunanin cewa maganes shan bakin karfe don tabbatar da ingancinsa da amincin. Idan ba ya jawo hankalin samfuran da ba na Magnetic ba, ana ɗauka yana da kyau kuma na gaske; Idan yana jan hankalin magaradi, ana ganin ya zama karya ne. A zahiri, wannan wani mutum ne na musamman-gefe, ba daidai ba ne hanyar ganowa.
Akwai nau'ikan ƙwayoyin bakin karfe da yawa, wanda za'a iya rarraba su zuwa nau'ikan da yawa gwargwadon tsarin aikinsu a zazzabi zazzabi:
1. Nau'in Austenitic: kamar 304, 321, 316, 310, da sauransu.;
2. Martences ko nau'in Ferrence: kamar 430, 420, da sauransu.;
Austenite ba magnetic ko rauni na magnetic, yayin da martensite ko ferrite ne magnetic.
Mafi yawan bakin karfe yawanci ana amfani da zanen gado na ado shine kayan kwalliya na yau da kullun. Gabaɗaya magana, ba magnetic ko rauni magnetic. Koyaya, saboda hawa da sauka a cikin tsarin sunadarai saboda yanayin sarrafawa ko yanayi daban-daban, tabbas wannan ba zai yiwu ba, menene dalilin?
Kamar yadda aka ambata a sama, Ausenite ba magnetic ko rauni magnetic, yayin da martensite ko ferrite shi ne magnetic. Saboda kayan haɗin gwiwa ko rashin zafin rana a lokacin shafa, ƙaramin adadin Martensite ko Ferrite a cikin Austenitic 304 Bakin Karfe za a haifar. nama nama. Ta wannan hanyar, 304 Bakin Karfe zai sami magnetism.
Bugu da kari, bayan aiki na sanyi na 304 bakin karfe, da tsari zai canza zuwa Martentite. Babban matakin sanyi na rashin aiki, da mafi canjin martaba, kuma mafi girma da magnetism na karfe. Kamar dai yadda yawan ƙwallon karfe,ΦAn samar da bututun 76. Babu wani fili mai nuna rashin fahimta, kumaΦAn samar da bututun 9.5. Saboda rashin nakasas da lada ya fi girma, shigowar magnetic zai zama mafi bayyana. Dankuwar bututun murabba'i ya fi na bututun zagaye, musamman ɓangaren kusurwa, nakasassu ya fi tsananin ƙarfi.
Domin kawar da magnetism na 304 karfe wanda ya faru ta hanyar dalilai na sama, za'a iya dawo da tsarin Austenite ta hanyar magani mai ƙarfi na zahiri, don ta cire magnetism.
Musamman, ya kamata a nuna cewa magnadi ne na 304 bakin karfe saboda dalilan da ke sama ba daidai bane a matsayin maganganun bakin karfe, kamar 430 da carbon karfe. A takaice dai, magnetism na 304 a koyaushe yana nuna magnetism.
Wannan yana gaya mana cewa idan karfe bakin karfe yana da magnetism ko magnetism a duka, ya kamata a gano shi azaman 304 ko 316 abu; Idan yana da magnetism iri ɗaya kamar carbon karfe kuma yana nuna karfi magnetism, ya kamata a gano shi kamar yadda ba 304 abu.
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Lokaci: Nuwamba-13-2023