Lalacewar bututun ƙarfe mai laushi suna biye a ƙasa

Tabo

Ɗaya daga cikin lahani na saman karfe, aikin samfurin saman tabo mai kama da foil.Sau da yawa yana da harshe, toshe ko ɓarke ​​​​da rarrabawar da ba ta dace ba.Girman tabo, inuwa daga ƙasa galibi ana haɗawa.Tabo mai jujjuyawa sakamakon tabo ana kiransa mirgina, wurin rarrabawa, siffa da girmansu iri ɗaya ne, akwai lahani da yawa a cikin fata oxide a ƙasa.Gabaɗaya saman samfuran ƙarfe ba ya ƙyale tabo.

Farin tabo

A cikin leaching acid ɗin samfuran masu juyawa sun nuna fararen dige-dige masu girma dabam na lahani na ciki.Farin siffa mara kyau, santsi kuma ɗan ɗagawa, galibi a tsakiyar ɓangaren girman girma da babban abun ciki na gami da birgima da ƙirƙira.Dalili kuwa shi ne, sinadarin da ke tattare da farar fata mara daidaituwar rarrabuwar kawuna da tara wasu abubuwa masu hadewa.Ba shi da sauƙi lalata saboda lahani a cikin leaching acid yana bayyana azaman fararen tabo akan samfurin.Ana amfani da hanyar don hana tacewa leukoplakia, argon yana motsawa zuwa daidaitattun sinadarai, ta amfani da fasahar simintin ingot ko sarrafa adadin sanyaya don hana binciken ruwa.

Bututu lamination

Rabuwar tsarin manyan ƙungiyoyin da ke kan ƙarfen ƙarfe, samfuran sarrafa ƙarfe ne na ƙarfe na ƙarfe na ciki.Rarrabe saman layi daya da saman sarrafawa, sassan da ke tsaye da gicciye sun nuna tsayi mai tsayi, akwai ƙananan ƙananan ƙwayoyin da ba na ƙarfe ba a cikin raguwa da rarrabuwa, lalata amincin ƙarfe na ƙarfe.Matsakaicin ya samo asali ne saboda raguwa, tsagewa, lahani na sarrafa filastik ta hanyar tsawaitawa, tsayin daka, da rashin samuwar walda.

Gashi ya fashe

Ɗaya daga cikin lahani na karfe, aikin samfurin saman layin gashi.Gajarta fiye da tsage-tsafe masu zurfi tare da tarwatsewar hanyar birgima ko cikin gungu.Gashin gashi shine samfurin gabaɗaya yana ba da damar lahani, amma zurfinsa yakamata ya bi ƙa'idodin da suka dace.

Matsakaicin banded

Daya aibi a cikin karfe, zafi birgima low carbon karfe a cikin microstructure, an shirya su a layi daya tare da mirgina shugabanci, a layered rarraba ferrite da pearlite hatsi kamar tsiri.Wannan shi ne saboda faruwa a cikin karfe a lokacin sanyaya bayan zafi mirgina a cikin ferrite ta fifiko da kuma wadanda ba karfe inclusions dendritic segregation tsiri mikawa daga samuwar, sakamakon samuwar ferrite tube, tube na ferrite lokaci canji tsakanin pearlite, biyu. matakai a cikin rarraba Layer.Saboda haka kasancewar band tsarin na m tsarin na karfe da kuma tasiri Properties na karfe, samuwar anisotropy, ƙananan ductility na karfe, da raguwa a cikin tauri, haifar da maras so sanyi lankwasawa, stamping yatsa kudi, sauki nakasawa a lokacin zafi magani na karfe m sakamakon.

Lalacewar saman

A karfe da kuma wadanda ba ferrous gami abu surface da kuma shafi ingancin kayayyakin daban-daban flaws a general.Yawancin nau'ikan lahani na sama, galibi a cikin ilimin halittar jiki na lahani don suna, da wasu dalilansa sunaye.Ayyukan samarwa sau da yawa don samar da ɓatattun samfuran lahani zuwa sassa biyu.Na daya shi ne rashin lahani na karfe, kamar rabuwa, tabo, tsagewa, tsagewa, layin gashi, kumfa, da sauransu. Yawancin wadannan lahani suna faruwa ne saboda rashin ingancin abin da aka samu.Wani aibi shine rashin aikin injina, wanda ya haɗa da nadawa, kunnuwa, pitting, ƙwanƙwasa ƙwanƙwasa, ɓarna, ɓarna, matsewa cikin sikelin oxide, burrs, da sauransu, waɗannan lahani suna haifar da aikin filastik da ƙari.

Burr

Daya daga cikin karfe surface lahani, bayyana a matsayin sanyi cuts, zafi saw karfe iyakar bace ko harshen yankan burr, a lokacin da extruded bututu welds da wuce haddi karfe.Samfuran yanke sanyi ya dogara da kauri na ƙarshen burr rata tsakanin ruwa.Gabaɗaya samfurin don ba da damar wani takamaiman matakin glitches ya wanzu;Amma dole ne a goge bututun ciki da waje.