A halin yanzu, ana amfani da bututun ƙarfe da yawa kuma suna da nau'ikan iri da yawa.Thermal fadada carbon karfe bututu yana daya daga cikinsu.Yana da fa'idodi da yawa, amma ba shakka ba shi da wata illa.Mai zuwa shine cikakken bayani game da fa'ida da rashin amfani na bututun ƙarfe mai zafi da aka faɗaɗa tacarbon karfe bututu masana'antun, fatan taimaka muku fahimtar wannan samfurin.

Amfaninthermal fadadawacarbon karfe bututu:

Yana iya lalata tsarin ƙirƙira na bututun ƙarfe, tsaftace girman hatsi na bututun ƙarfe mai zafi mai zafi, kawar da lahani na microstructure, sanya bututun ƙarfe mai zafi mai ƙarfi a cikin tsari da haɓaka kayan aikin injiniya.Wannan haɓakawa yana nunawa a cikin jagorar juyawa, don haka bututun ƙarfe mai zafi mai zafi ba ya da isotropy daidai, kuma kumfa, fasa da porosity da aka haifar a cikin tsarin zubar da ruwa kuma ana iya walda su ƙarƙashin aikin babban zafin jiki da matsa lamba. .

Lalacewarthermal fadadawacarbon karfe bututu:

1. Rage damuwa da ke haifar da rashin daidaituwa.Damuwa na saura yana nufin damuwa daidaitattun kai na ciki ba tare da karfi na waje ba.Irin waɗannan matsalolin da suka rage suna wanzuwa a cikin bututun ƙarfe masu zafi da za a iya faɗaɗawa na ɓangarori daban-daban.Gabaɗaya, girman girman sashin sashin karfe, mafi girman ragowar damuwa.Damuwa na saura a dabi'a shine daidaiton kai-da-kai, amma har yanzu yana da tasiri mai dacewa akan halayen sassan karfe karkashin aikin sojojin waje.Irin waɗannan abubuwa kamar nakasawa, rashin hargitsi, juriyar gajiya, da sauransu na iya yin illa.

2. Bayan thermal fadada, da wadanda ba karfe inclusions (yafi hada da sulfides da oxides da silicates) a cikin thermal fadada karfe bututu an guga man a cikin bakin ciki zanen gado, sakamakon delamination (interlayer).Delamination zai yi mugun lalata tensile kaddarorin na zafi-fadi karfe bututu tare da kauri shugabanci, da kuma lokacin da weld shrins, interlaminar tearing na iya faruwa.Matsakaicin juzu'i saboda raguwar walda yawanci sau da yawa nau'in ma'aunin abin da ake samu kuma ya fi girma fiye da nau'in nau'in saboda kaya.