Abinda ya mutu
Mutu jefa tsari ne na masana'antu da aka yi amfani da shi don samar da sassan karfe mai girma da daidaito mai girma da kuma karewa. Ya ƙunshi tilasta ƙarfe molten a cikin rami mai laushi a ƙarƙashin matsin lamba. Motar muryar ta halitta ta hanyar karfe biyu naye sun mutu waɗanda ke yin makoki a cikin siffar da ake so.
Tsarin yana farawa da narkewa na ƙarfe, yawanci aluminum, zinc, ko Magnesium, a cikin tanderu. Daga nan sai aka sanya ƙarfe a cikin mold a cikin matsanancin matsin lamba ta amfani da latsa hydraulic. Karfe ya ƙarfafa a ciki a cikin ƙirar, da kuma halaye biyu na mold suna buɗe don sakin ɓangaren gama.
Ana amfani da simintin mutu sosai don samar da sassan tare da sifofin hadaddun da kuma bakin ciki, kamar su injiniyoyi da kayan aiki da kayan aiki da kayan aiki. Tsarin shima ya shahara wajen samar da kayan mabukaci, kamar su yara, dafa abinci, da kayan lantarki.
Matsin lamba mutu jefa
Mutu jefa kwastomomi ne na musamman wanda ya ci gaba mafi yawanci a cikin karni na 20. Tsarin tsari na asali da aka haɗa da: Molten baƙin ƙarfe ana zuba / allura cikin ƙarfe mold kuma ta hanyar matsin lamba (a matsin lamba da molten na ƙwanƙwasa) da kuma sanyaya suttura mai ƙarfi. Yawanci, tsari da kanta kawai yana ɗaukar secondsan mintuna kuma hanya ce mai sauri ta samar da samfurin karfe daga albarkatun ƙasa. A cikin simintin mutu ya dace da kayan kamar su, kai, kai, aluminium, magnesium ga baƙin ƙarfe na baƙin ƙarfe kamar bakin ƙarfe. Babban alloy suna amfani da amfani a yau a matsin lamba mutu casting sune aluminum, zinc da magnesium. Daga farkon mutujiyoyin gidajen injunan da suka yi amfani da kayan aikin mutu a cikin tsarin koyar da na yau da kullun a matsayin daidaitaccen tsari da aka tsara yanzu.
Masana'antar ta yi girma cikin injin masana'antu a duniya, suna yin abubuwan haɗin abubuwa don aikace-aikace iri-iri, da yawa daga cikinsu za su iya isa daga waɗanda ake amfani da su kamar yadda samfurin ya bushe.
Fa'idodin matsin wuta
Wasu daga cikin fa'idodi na babban matsin lamba sun mutu:
• Tsarin aiki ya dace da babban ƙarfin girma.
• samar da sansanonin gidaje mai kyau da sauri idan aka kwatanta da sauran hanyoyin ƙarfe (misali. Machining).
• Haɗin ingantaccen ƙarfi wanda aka samar a cikin yanayin simintin (batun zane).
• maimaitawa.
• sassan jikin bango na bakin ciki (misali 1-2.5mm).
• Kyakkyawan haƙuri mai kyau (misali / 10m / m).
• Kyakkyawan ƙarewar (misali. 0.5-3 μm).
Tsarin ɗakunan ɗakin ɗakin da ya mutu ya ƙunshi narkar da ƙarfe na ƙarfe a cikin mashin wutar lantarki da kuma ɓarkewar ɓoyayyen ruwa kai tsaye ta hanyar ƙoshin wuta. A gyakce da bututu yana buƙatar dumama don hana daskarewa ƙarfe kafin ya isa ga gajiya da baƙin ƙarfe na wannan tsari shine inda ƙirar ƙarfe mai zafi ta fito daga. Shot simintin nauyi nauyi ne da bugun jini, tsawon kuma diamita na punger da kuma girman ɗaki / ɗakuna da bututun ƙarfe ya kamata a yi la'akari da wani sashi da ya kamata a yi la'akari da shi. Da zarar ƙarfe ya karfafa a cikin res na mutu (yana ɗaukar 'yan secondsan mintuna kaɗan) da aka cire rabin matatar mutu don buɗe fuskar da ya mutu kuma aka cire shi daga kayan aiki. Fuskokin mutu sun sazari ta hanyar fesa mai fesa, mutu yana rufewa kuma tsarin aiwatarwa kuma.
Saboda wannan "rufe" tsarin allura da ƙarancin motsi da ƙananan motsi na inji mai mutu ya iya samar da ingantacciyar tattalin arziƙi don samarwa. Zincin Karfe da farko ana amfani da shi a cikin ɗakin girkin da ya mutu wanda yake da karancin kayan aiki (tukunyar da aka saƙa, taurin kai) da kuma bututu mai sauƙi).
Sunan sanyi chold ya fito daga aiwatar da molten karfe ana zuba cikin wani ɗakunan sanyi / riga wanda aka haɗe shi ta hanyar kafaffun kayan aiki da aka gyara. Molten baƙin ƙarfe rike / narke fenshin wuta yawanci suna da amfani a ƙarshen harbin injin da ake buƙata don kowane harbi na iya buƙatar ƙarfe a cikin rami mai narkewa a cikin rami mai narkewa a cikin rami mai narkewa. Wani yanki mai ban sha'awa (wanda yake da maye ne da maye gurbinsu, daidai da abin da ke cikin siliki mai narkewa ta hanyar faɗuwar injin yana haɗa ƙarfe mai narkewa ta hanyar ƙaramin ɗakin da aka haɗa da shi. Injin mutu na inji lokacin da ya sa zai gudanar da matakin farko don tura ƙarfe na ƙarfe ya wuce rami mai narkewa a cikin hannun zubar. Motar da ke faruwa a ƙarƙashin ƙara matsin lamba na hydraulic daga RAM don yin allurar ƙarfe a cikin baƙin ƙarfe. Dukan aiwatar da dauki seconds, mai sauri da karfi matsa lamba da kuma sauke a cikin ƙarfe zazzabi yana haifar da ƙarfe don ƙarfafa cikin rami na mutu. Motsa jiki da aka ɓata daga injin mutuwa ya buɗe (wanda ke motsawa rabin kayan mutu zuwa) kuma ya fitar da amintattun kayan aikin. An cire simintin, fuskokin mutu suna sazari tare da tsarin fesa sannan kuma ana maimaita sake zagayowar.
Injinan matan da aka dafa da sanyi sun dace da kayan maye na aluminium, a kan injin din (harbi na hannun riga, za a iya maye gurbin karfe don ƙara yawan ƙwararrakinsu. Aluminum ido yana narkewa a cikin yumbu da aka tsallakewa saboda tsananin melting menu da kuma buƙatar rage haɗarin ɗakunan ƙarfe wanda yake haɗarin a tsakanin m comprible. Saboda aluminum mai haske ne karfe karfe mai haske yana wadatar da simints manyan kuma ana buƙatar manyan manyan makullin mutuwa ko kuma inda ake haɓaka ƙarfi da haske a cikin busar filayen.
