Matakan Tsarin Gyare-gyaren Karfe
Simintin ƙarfe yana ɗaya daga cikin tsofaffin dabarun ƙera ƙarfe, wanda aka yi amfani da shi tsawon dubban shekaru. Wannan dabarar tana ba da damar ƙirƙirar sassan ƙarfe a cikin siffofi masu rikitarwa da girma dabam-dabam. Ainihin, simintin ƙarfe ya ƙunshi narke ƙarfe, zuba ruwan a cikin mold, da kuma barin shi ya taurare kuma ya taurare. Wannan labarin zai bayyana mahimman matakai a cikin tsarin simintin ƙarfe.
1. Yin Zane
Mataki na farko a tsarin simintin ƙarfe shine yin zane. Tsarin tsari samfuri ne ko kwafin kayan da za a samar. Wannan tsarin yawanci ya ɗan fi girma fiye da abin da ake so don rama raguwar ƙarfe yayin da yake tauri. Ana iya yin zane-zane da kayan aiki kamar itace, filastik, ko ƙarfe.
Yin Tsarin Itace
Tsarin itace ya zama ruwan dare gama gari saboda suna da sauƙin siffantawa kuma suna da araha. Duk da haka, tsarin itace yana da rashin ƙarfi na rashin dorewa kuma yana iya lanƙwasawa saboda danshi.
Yin Tsarin Roba da Karfe
Tsarin roba da ƙarfe sun fi ɗorewa da daidaito, amma sun fi tsada kuma suna ɗaukar lokaci mai tsawo kafin a yi su.
2. Yin Molds na Yashi
Da zarar an kammala tsarin, mataki na gaba shine yin tsarin yashi. Tsarin yashi akwati ne da ake amfani da shi don riƙe ƙarfen da aka narke har sai ya taurare ya kuma taurare zuwa siffar tsarin.
Nau'ikan Yashi na Molding
Yashi da ake amfani da shi don molds dole ne ya cika wasu sharuɗɗa, kamar daidaiton danshi, ƙarfi, da ikon kiyaye siffarsa lokacin da aka zuba ƙarfe mai narke a ciki. Nau'ikan yashi da aka fi sani sune yashi silica tare da mahaɗa ko manne na halitta ko na inorganic.
Tsarin Yin Mold na Yashi
1. Shiri na Tsarin: An sanya tsarin a cikin akwatin mold (kwando).
2. Cika Yashi: Ana zuba yashi mai ƙera kayan adon a kuma matse shi a kusa da tsarin.
3. Ci gaba & Samar da Tsarin Tashoshi: Ƙirƙirar hanyoyin shiga, hanyoyin haɓakawa, da hanyoyin iska.
4. Cire Tsarin: Da zarar yashi ya taurare, ana cire tsarin, ana barin rami a siffar abin da ake so.
3. Narkewar Karfe
Mataki na gaba shine narkewar ƙarfe. Ana narkar da ƙarfen da za a jefa ya zama ruwa ta amfani da hanyoyi daban-daban, ya danganta da nau'in ƙarfen.
Narkewar Wutar Lantarki
Akwai nau'ikan murhu da dama da ake amfani da su wajen narkar da ƙarfe, ciki har da murhun lantarki, murhun induction, da murhun wuta.
4. Zuba Karfe Mai Narkewa
Da zarar ƙarfen ya narke ya kai wani yanayi mai zafi, sai a zuba narkakken ƙarfe a cikin wani abu mai kama da yashi. Dole ne a zuba a hankali don guje wa lahani kamar su porosity ko inclusions.
Tsarin Zubawa
1. Shiri na Siminti: Tabbatar an shirya tsarin yashi kuma an shigar da tsarin tashar yadda ya kamata.
2. Zubawa: Ana zuba ƙarfen da aka narke ta hanyar shiga kuma yana cike ramin mold har sai ya cika.
3. Sanyaya: Bayan an gama zubawa, a bar ƙarfen da aka narke ya huce ya kuma taurare.
5. Cire Mold
Da zarar ƙarfen ya taurare, sai a karya ƙurar yashi sannan a cire sassan ƙarfe. Wannan tsari ana kiransa da cire ƙurar ko girgizawa.
6. Tsaftacewa da Gyara
Sassan ƙarfe da aka cire kwanan nan daga molds na yashi galibi suna da ragowar yashi da tsarin tarawa a haɗe. Saboda haka, tsaftacewa da gyarawa ya zama dole.
Tsaftacewa
Ana yin tsaftacewa don cire duk wani yashi da ya rage daga saman ƙarfe. Ana iya yin wannan aikin da hannu ko ta amfani da injin.
Yankewa
Gyaran jiki tsari ne na cire sassan da ba dole ba, kamar su abin da ake ɗauka da kuma abin da ake ɗagawa. Ana iya yin hakan ta amfani da zarto, wuka, ko injin yankewa na musamman.
7. Dubawa da Gwaji Mai Inganci
Bayan an tsaftace sassan ƙarfe an kuma gyara su, mataki na gaba shine duba inganci. Wannan ya haɗa da duba gani, gwajin kauri, gwajin ƙarfi, da sauran gwaje-gwajen da ba su lalata ba.
Gwaji Mara Lalacewa
– Gwajin Ultrasonic (UT): Amfani da raƙuman ultrasonic don gano lahani a cikin ƙarfe.
– Gwajin Radiography (RT): Amfani da X-ray ko gamma haskoki don duba tsarin ciki na ƙarfe.
– Gwajin Magnetic Barticle (MPT): Amfani da foda mai maganadisu don gano tsagewa a saman ƙarfe.
Gwajin Lalacewa
Wannan gwajin ya ƙunshi yankewa ko lalata ƙaramin ɓangare na wani abu don gwada ƙarfinsa ko abun da ke cikinsa.
8. Kammalawa
Mataki na ƙarshe a cikin tsarin simintin ƙarfe shine kammalawa. Kammalawa ya ƙunshi hanyoyi daban-daban don samar da kyakkyawan ƙarewa ga sassan ƙarfe.
Tsarin Kammalawa
– Niƙa: Sanƙantar da saman ƙarfe ta amfani da injin niƙa.
– Injin: Tsarin injinan da ake amfani da su don cimma matsaya da juriya.
– Maganin Zafi: Tsarin maganin zafi don inganta halayen injiniya na ƙarfe kamar tauri da ƙarfi.
9. Rufi
Shafawa abu ne da ake yi ta hanyar ƙara wani abu mai kariya a saman wani abu na ƙarfe don ƙara juriyarsa ga tsatsa da lalacewa. Misalan shafawa sun haɗa da galvanization, anodizing, da fenti.
10. Marufi da jigilar kaya
Da zarar an kammala dukkan matakai, kayan ƙarfe za su kasance a shirye don marufi da jigilar kaya. Ana yin marufi don kare kayan daga lalacewa yayin jigilar kaya. Ana gudanar da jigilar kaya bisa ga buƙatun abokin ciniki.
A duk tsawon tsarin simintin ƙarfe, dole ne a kula da abubuwa da yawa masu canzawa sosai don tabbatar da inganci da daidaiton abubuwan da aka samar. Tare da ci gaban fasaha, an haɓaka fasahohi da kayan aiki daban-daban na zamani don inganta inganci da daidaiton tsarin simintin ƙarfe.
Simintin ƙarfe tsari ne mai sarkakiya wanda ke buƙatar fahimta mai zurfi da ƙwarewa ta musamman. Duk da haka, fa'idodin da yake bayarwa dangane da ikon samar da sassa masu sarkakiya da girma dabam-dabam sun sanya shi ɗaya daga cikin dabarun da suka fi muhimmanci a masana'antar kera kayayyaki.
