Keɓance Simintin Zuba Jari / Madaidaicin Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙƙarfan Ƙaƙwalwar Ƙaƙƙarfan Hoto

Keɓance Simintin Zuba Jari / Madaidaicin Yankunan Famfu

The zuba jari casting tsari yana nufin yin samfuri tare da kakin zuma, nannade wani nau'i na kayan da aka gyara kamar yumbu a waje, dumama kakin don narke da gudana, ta yadda za a sami harsashi mara kyau wanda aka samo ta hanyar kayan da aka gyara, sannan a zuba karfen.a cikin fanko harsashi bayan narkewa.Bayan an sanyaya karfen, ana murƙushe kayan da ke jujjuyawa don samun ƙirar ƙarfe.Wannan tsari na sarrafa karafa ana kiransa simintin saka hannun jari, wanda kuma aka sani da simintin saka hannun jari ko simintin kakin zuma da ya ɓace.

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Cikakken Bayani

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tsarin fasaha

Tsarin fasaha na jikin bakin karfe daidaitaccen simintin famfo sune kamar haka:

1. Saboda ƙarancin ruwa na narkakkar karfe, don hana sanyi rufewa da ƙarancin zubar da simintin bakin karfe, kaurin bangon simintin bakin karfe bai kamata ya zama ƙasa da 8mm ba;tsarin tsarin zubar da ruwa ya kamata ya zama mai sauƙi, kuma girman giciye ya kamata ya fi girma fiye da na simintin ƙarfe;ya kamata a yi amfani da busasshiyar simintin gyaran kafa ko zazzagewa.Simintin gyare-gyare: Daidaita ƙara yawan zafin jiki, gabaɗaya 1520 ° ~ 1600 ° C, saboda yawan zafin jiki yana da girma, superheat na narkakken karfe yana da girma, kuma lokacin kula da yanayin ruwa yana da tsawo.Duk da haka, idan yawan zafin jiki na zub da jini ya yi yawa, zai haifar da ƙananan hatsi, fashewa mai zafi, pores da yashi mai mannewa.Don haka ga ƙanana, sirara da simintin simintin gyare-gyaren gabaɗaya, zafinsa na zubowa shine wurin narkewar ƙarfe +150 ℃;don manyan simintin gyare-gyare mai kauri, zafinsa na zubowa ya kamata ya zama kusan 100 ℃ sama da wurin narkewar sa.

2. Tunda raguwar simintin bakin karfe ya fi na simintin ƙarfe da yawa, don hana raguwar kogon simintin, matakan kamar su tashi, ƙarfe mai sanyi da tallafi galibi ana amfani da su a cikin aikin simintin don cimma daidaiton jeri.

Amfanin Samfur

Hakanan ana kiran simintin saka hannun jari daidai simintin simintin gyare-gyare/dewaxing.Idan aka kwatanta da sauran hanyoyin yin simintin gyare-gyare da hanyoyin samar da sassa, simintin zuba jari yana da fa'idodi masu zuwa:

1. Matsakaicin girman girman simintin yana da girma, ƙimar ƙarancin ƙasa yana da kyau, daidaiton girman simintin na iya kaiwa maki 4-6, kuma ƙarancin ƙasa zai iya kaiwa 0.4-3.2μm, wanda zai iya rage izinin sarrafawa da yawa. da simintin gyare-gyare da kuma iya gane ba-rago masana'antu.rage farashin masana'anta.

2. Yana iya jefa simintin gyare-gyare tare da sifofi masu sarƙaƙƙiya da wahalar aiwatarwa ta wasu hanyoyin.Girman fayyace simintin gyare-gyaren ya fito daga ƴan milimita zuwa dubunnan millimita, ƙaramin kauri na bango shine 0.5mm, kuma ƙaramin diamita bai wuce 1.0mm ba.

3. Alloy kayan ba'a iyakance: kayan kamar carbon karfe, bakin karfe, gami karfe, jan karfe gami, aluminum gami, high-zazzabi gami, titanium gami da daraja karfe za a iya samar da daidai simintin gyaran kafa.Don kayan gami waɗanda ke da wahalar ƙirƙira, walda da yanke, ƙari Ya dace musamman don samar da simintin gyare-gyare.

4. Babban haɓakar samarwa da daidaitawa mai ƙarfi.Ana iya amfani da shi don samar da taro da kuma ƙaramin tsari ko ma samar da yanki ɗaya.

Don taƙaitawa, daidaitaccen simintin gyare-gyare yana da fa'idodi na ƙananan sikelin saka hannun jari, babban ƙarfin samarwa, ƙarancin samarwa, sauƙaƙan tsarin samfur mai rikitarwa, da saurin dawowa kan saka hannun jari.Sabili da haka, yana cikin matsayi mai kyau a cikin gasar tare da sauran matakai da hanyoyin samarwa.