Simintin gyare-gyaren yashi mai rufi da simintin gyare-gyaren yashin guduro hanyoyi ne na simintin simintin gyare-gyare guda biyu waɗanda aka fi amfani da su. A ainihin samar da simintin gyare-gyare, ana ƙara amfani da su don maye gurbin simintin yashi koren yumbu.
Ko da yake akwai wasu kamanceceniya tsakanin yashin guduro da yashi mai rufi, alal misali, ana ƙara abubuwan sinadarai zuwa yashin ƙera. Ana iya raba su duka biyutsarin simintin yashi. Duk da haka, bambancinsu kuma a bayyane yake. Yashin guduro shine yashi mai taurin kai, sanyi mai tauri, kuma yana taurare tare da wakili ko mai kara kuzari; yayin da yashi mai rufi yana da zafi mai zafi kuma yana taurare ta hanyar dumama.
Simintin gyaran Yashi mai rufi
Ana kuma kiran simintin yashi mai rufiharsashi mold simintin gyaran kafaa wasu gine-ginen kasar Sin. An rufe saman barbashi yashi na yashi mai rufi da wani Layer na m guduro fim gyare-gyaren yashi ko core yashi kafin yin mold. Preheat yashi zuwa wani zafin jiki, ƙara guduro don narkewa, motsawa don shafa saman ɓangarorin yashi, ƙara maganin ruwa na urotropine da mai mai, sanyi, murkushe, da siev don samun yashi mai rufi tare da isasshen taurin da zai iya jure narkakken karafa.
Guduro Sand Casting
Yin simintin yashi na guduro shine a haxa ɗanyen yashi, guduro da wakili mai warkewa daidai gwargwado sannan a saka su cikin akwatin yashi da tsari don yin ainihin. Yana amfani da resin furan da kuma maganin warkewa don sanya yashin ya zama cikakke kuma ya isa sosai. Sannan rufe akwatin don yin simintin gyare-gyare.
Guduro Yashi Simintin gyaran kafa
Ruwan Yashi Mai Rufaɗo don Yin Cast
Lokacin aikawa: Afrilu-02-2021