Bambance-bambance tsakanin malleable baƙin ƙarfe da simintin ƙarfe

Menene simintin ƙarfe?

Iron baƙin ƙarfe rukuni ne na baƙin ƙarfe wanda yawanci ya ƙunshi tsakanin 2% zuwa 4% carbon.Dangane da nau'in simintin ƙarfe, yana iya kaiwa har zuwa 5%.Ana yin ta ne ta hanyar narkewar ƙarfe ko ƙarfe na alade da haɗa shi da wasu karafa da tarkace daban-daban da sauran allurai.Ana zuba kayan da aka narkar da su a cikin wani mold, ko simintin gyare-gyare.Yana daɗaɗɗa zuwa siffar gyaɗa ba tare da ɓata ƙarfinsa ba.Babban abun ciki na simintin ƙarfe na simintin ƙarfe yana ba shi juriya da ƙarfi.

Menene ƙarfen simintin gyaran kafa?

An ƙirƙiri simintin simintin ƙarfe ta hanyar zafi mai raɗaɗi na simintin ƙarfe.Wannan tsari yana rage abun ciki na carbon kuma yana inganta aikin aiki da ductility.Da farko, farar simintin ƙarfe - wani nau'in simintin ƙarfe tare da babban abun ciki na carbon - ana jefa.Daga nan sai ya zama mai zafi a ƙasa da wurin narkewa na tsawon lokaci, yana sa carbon ya canza zuwa graphite.Wannan yana haifar da samuwar nodules ko spheres, haifar da baƙin ƙarfe mara nauyi.Tsarin cirewa yana rage raguwa, haɓaka juriya ga karaya da ba da damar lankwasawa da siffata ba tare da tsagewa ba.

Abubuwan simintin ƙarfe

Menene kaddarorin simintin ƙarfe?Wannan ya dogara da nau'in simintin ƙarfe, wanda muka jera a ƙasa.Mafi girman abun ciki na carbon, ƙarar simintin simintin yana kara karyewa, yana mai da shi rauni ga fashewa da karyewa cikin damuwa.Tare da babban taro na thermal, simintin ƙarfe kuma yana da kyakkyawan riƙewar zafi.

Nau'in simintin ƙarfe

Abubuwan simintin ƙarfe

Karfe mai launin toka Ƙarfin ƙarancin ƙarfi kuma ba kamar ductile kamar sauran simintin ƙarfe ba;mai jure lalata;sosai gaggautsa - wuya na haifar da m surface;kyakkyawan jagorar thermal da babban matakin damping vibration.
Farin simintin ƙarfe Ba mai walƙiya;babban ƙarfin matsawa da juriya mai kyau;kyawawan kaddarorin don aikace-aikacen ƙananan tasiri.
Ƙarfin simintin gyare-gyare Nodular graphite a cikin microstructure ta hanyar ƙari na magnesium, yana ba da ƙarfi mafi girma, ƙarfi da ductility fiye da baƙin ƙarfe mai launin toka.
Karamin graphite baƙin ƙarfe Tsarin zane-zane, abubuwan haɗin gwiwa sune haɗuwa da launin toka da farin ƙarfe, ƙarfin ƙarfi mafi girma da ingantaccen ductility fiye da baƙin ƙarfe mai launin toka.

Me ake amfani da simintin ƙarfe don?

Amfanin simintin ƙarfe ya dogara da nau'in simintin ƙarfe.Za ku ga wasu zoba a ƙasa.Mun kuma haɗa da amfani da baƙin ƙarfe mai lalacewa.

An yi amfani da baƙin ƙarfe

Amfani da simintin ƙarfe

Karfe mai launin toka Bututu, jikin bawul, sassan bawul, ɗakunan kayan aikin injin, ganguna birki
Farin simintin ƙarfe Aikace-aikace inda akwai gogayya ta zamiya tsakanin saman biyu, watau sa faranti & liners na ma'adanai, siminti mixers, ball Mills da wasu zanen mutu & extrusion nozzles.
Ƙarfin simintin gyare-gyare Bututun ruwa & magudanar ruwa, tarakta & aiwatar da sassa, keɓaɓɓun motoci da dizal crankshafts, pistons & shugabannin Silinda;kayan aiki na lantarki, akwatunan sauya sheka, firam ɗin mota & sassa masu fashewa;kayan aikin hakar ma'adinai: ganguna masu ɗagawa, ɗigon tuƙi, ƙaya da buckets na ɗagawa;& karfe niƙa: makera kofofin & tebur Rolls
Karamin graphite baƙin ƙarfe Tubalan injin dizal, gidaje turbo, dakunan shaye-shaye
Ƙarfin simintin gyare-gyare Motoci na tuƙi jirgin ƙasa & abubuwan axle, kayan aikin gona da na layin dogo;Hakanan, fadada haɗin gwiwa da simintin dogo akan gadoji, manyan taro masu sarƙoƙi, simintin masana'antu, kayan aikin bututu, & sanduna masu haɗawa.

Simintin ƙarfe vs baƙin ƙarfe malleable

Abubuwan simintin simintin gyare-gyaren ƙarfe sun haɗa da keɓancewar injina, tauri da ductility.Shock resistant, yana da kyakkyawan iko don jure babban matakan damuwa.

Ƙarfe mai yuwuwa yana da sauƙin aiki da shi fiye da simintin ƙarfe.Misali, ginshiƙan ƙarfe na ƙarfe ko kayan aikin bututu mai yuwuwa cikin ƙira mai rikitarwa.Yawanci yana da mafi girma wurin narkewa fiye da simintin gyare-gyare a 1260 ° C - kuma, wannan ya dogara da abubuwan da ke cikin simintin simintin, kamar adadin carbon da ya ƙunshi.Amma simintin ƙarfe yawanci ƙananan narkewar wurin yana ba shi mafi kyawun simintin gyare-gyare, ta yadda a sauƙaƙe yakan shiga cikin gyare-gyare ba tare da sanyaya da sauri ba.

Wani kwatancen: baƙin ƙarfe malleable vs. jefa baƙin ƙarfe kayan aiki.Ba za a iya karye baƙin ƙarfe mai yuwuwa don cirewa cikin sauƙi, kamar simintin ƙarfe na ƙarfe.

Amfanin simintin simintin gyare-gyare

Yaushe amfani da simintin simintin gyare-gyare zai zama ma'ana?Lokacin da kuke buƙatar waɗannan fa'idodin:

Ductility - manufa don aikace-aikacen da za su buƙaci manyan machining yayin kammalawa.Idan aka kwatanta da ductile baƙin ƙarfe, shi rasa irin wannan matakin na tensile ƙarfi, elasticity da kuma tasiri juriya, amma har yanzu yana da sauƙi sa machining ba tare da karya.

Ana iya bajewa da guduma, idan aka kwatanta da wasu simintin ƙarfe waɗanda za su karye ko karaya.

  • Kusan yana da ƙarfi kamar baƙin ƙarfe mai launin toka.
  • Kyakkyawan juriya mai tasiri a matsanancin yanayin zafi.

Rashin lahani na simintin ƙarfe mai lalacewa

Abubuwan da ke tattare da simintin ƙarfe na simintin gyare-gyare suna da asara, Koyaushe yi la'akari da ƙarancin kayan abu:

Yana raguwa lokacin da aka sanyaya, yayin da ya rasa ƙara.Duk baƙin ƙarfe - ko kowane abu - yana yin hakan zuwa ɗan lokaci, amma an fi bayyana shi da baƙin ƙarfe mai lalacewa.

Ƙananan juriya na lalata.

Ba shi da ƙarfi kamar baƙin ƙarfe ko karfe.Don aikace-aikacen da ke buƙatar babban juzu'i ko ƙarfin matsi, zaɓi wani simintin ƙarfe.

Hakanan zai iya zama gaggautsa a yanayin zafi mai yawa, yana mai da shi rauni ga fashewa.


Lokacin aikawa: Mayu-13-2024