Ana amfani da siyar da yashi don samar da abubuwan haɗin ƙarfe da yawa tare da mahimman geometries. Waɗannan sassan zasu iya bambanta sosai cikin girma da nauyi, jere daga ma'aurata oza ga tan da yawa. Wasu ƙananan sankarar sakin sankan sun haɗa da abubuwan haɗin kamar gears, carsleys, crankshafts, haɗa sanduna, da masu siyarwa. Aikace-aikacen Manyan Aikace-aikacen sun hada da gidaje don manyan kayan aiki da kuma kafaffun injin masu nauyi. Sand casting shima ya zama ruwan dare gama gari wajen samar da kayan aikin mota, kamar su injin din, injin maɗaukaki, shugabannin silinda.
Sand Sand, mafi yawan amfani da simintin tsari, yana amfani da yasan yashi mai ban sha'awa don samar da abubuwan hadaddun sassan da za'a iya yi da kusan kowane ɗayan. Saboda yanayin yashi dole ne a rushe shi domin cire sashi, wanda ake kira simintin, siyar da yashi yawanci yana da ƙananan samarwa. An hada da yashi casting tsari ya ƙunshi amfani da tanderun, karfe, tsari, da yashi m. Karfe ya narke a cikin tandere sannan kuma ya zubar da zuba cikin rami na yashi, wanda aka kafa ta hanyar tsarin. Sand mold na musayar tare da raba layin kuma ana iya cire simintin m simintin. Matakan da ke cikin wannan tsari an bayyana shi a cikin cikakken bayani a sashi na gaba. A cikin yashi simintin, firam na farko shine mold, wanda ya ƙunshi abubuwa da yawa. Daidai ya kasu kashi biyu - jimre (babba rabin) da jan (ƙasa rabin), wanda ya haɗu tare da ɓangaren ɓangare. Dukansu halves suna kunshe a cikin akwati, ana kiranta wuta, wanda da kansa ya raba wannan tsarin. An kafa katangar ƙorar ta hanyar tattara yashi a kusa da tsarin a cikin kowane rabin filayen. Za'a iya cirewa da yashi da hannu, amma injina suna amfani da matsi ko tasirin gaske har ma da tattara yashi kuma yana buƙatar ƙarancin lokacin, don haka yana ƙara yawan yashi. Bayan yashi an cire shi kuma an cire tsarin, rami zai kasance wanda zai iya kasancewa wanda ya kafa siffar ta waje. Wasu filayen ciki na simintin za a iya kafa su ta hanyar tsakiya.
Sand casting yana da ikon amfani da kusan kowane abu. Fa'idodin yashi s yandar shine ikon jefa suban kayan tare da yanayin sanyi mai girma, ciki har da karfe, nickel, da titanium. Abubuwa huɗu da suka fi dacewa waɗanda ake amfani da su a cikin sink ɗin sink ɗin ana nuna su a ƙasa, tare da yanayin zafi mai narkewa
Kayan meling zazzabi
Aluminum ALOUYS 1220 ° F (660 ° C)
Bras Alloys 1980 ° F (1082 ° C)
Jefa baƙin ƙarfe 1990-2300 ° F (1088-1260 ° C)
Kashe Karfe 2500 ° F (1371 ° C)
Farashin kayan yashi don yashi saro ya hada da farashin karfe, yana narkar da ƙarfe, yashi m, da yashi. Kudin ƙarfe an ƙaddara shi da nauyin ɓangaren, lasafta daga ɓangaren ɓangaren girma da kayan ƙasa, da kuma farashin ɓangaren kayan. Kudin melting zai kasance mafi girma ga babban sashi na nauyi kuma yana tasiri da kayan, kamar yadda wasu kayan sun fi tsada. Koyaya, kudin narkewa a yawanci wanda ba a kwatanta da farashin ƙarfe ba. Yawan yashi mold da ake amfani da shi, kuma daga haka kudin, shima ya daidaita gwargwadon nauyin. Aƙarshe, farashin yashi mai yashi an ƙaddara shi da yawa da girman cores amfani da shi don jefa sashi.
Sand casting tsari face
Na iya samar da manyan sassa
Na iya samar da sifofin hadaddun
Yawancin zaɓuɓɓukan abubuwa
Kayayyakin kayan aiki da kayan aiki
Za a iya sake amfani da scrap
Kankantar lokacin Jagoranci mai yiwuwa
Aikace-aikace:
Abubuwan da aka gina na kayan gini, sassan scaffolding, injin injin, gears, sassan kayan abinci, sassan motoci, ECT.
