Hanyar simintin gyare-gyare yana nufin gaba ɗaya sunan hanyoyin simintin gyare-gyaren da ba su da ƙarfe ba kuma waɗanda girman girman su ya fi na yau da kullun na simintin gyare-gyaren yashi, gami da Lost Wax Simintin Ɗaukaka ko Simintin Zuba Jari, Simintin Filasta da Simintin Kayan Aikin Gishiri.
Daidaitaccen simintin gyare-gyare ta hanyar dewaxing
2-1 Fasaloli da fa'idodi
(1) Matsakaicin iyakar iyaka na simintin gyare-gyare shine 700mm, kuma sauƙi mai sauƙi ya kasance ƙasa da 200mm. Matsakaicin nauyin simintin yana kusan 100 kg, yawanci kasa da 10 kg.
(2) Hakuri mai girma na simintin gyare-gyare shine 20mm ± 0.13mm, 100mm ± 0.30mm, 200mm ± 0.43mm, kuma daidaitattun ƙananan ƙananan sassa ba sauki isa a cikin ± 0.10mm. Haƙuri na kusurwa na ± 0.5 ~ ± 2.0 digiri, mafi ƙarancin kauri na 0.5 ~ 1.5mm. Ƙaƙƙarfan yanayin da ake yi na simintin gyare-gyare yana kusan RMax 4S ~ 12S.
(3) da simintin kayan ne kusan ba tare da wani hani, kamar aluminum gami, magnesium gami, titanium gami, jan karfe gami, kowane irin karfe, cobalt da nickel tushen zafi resistant gami, wuya kayan.
(4) samar da hadaddun siffar workpiece, mai kyau girma daidaito, m yankan.
(5) adana sharar gida, kuma ana iya samarwa da yawa.
Ana amfani da simintin gyare-gyaren daidaitattun simintin gyare-gyare a cikin injunan jet, injin turbin gas, injin tururi, sassan jirgin sama, injunan konewa na ciki, motoci, injinan abinci, injin bugu, injin yin takarda, compressors, bawul, famfo, mita, injunan dinki, makamai, injunan kasuwanci , da sauran sassan inji.
2-2 tsari
Akwai manyan nau'ikan hanyoyin simintin tarwatsawa guda biyu: Mold Mold da Ceramic Shell Mold, na karshen shine gyare-gyaren tsohon.
A m mold Hanyar daukan la'akari da narke shrinkage na kakin zuma mold, da dumama fadada mold da condensation shrinkage na narkakkar karfe, da kuma samar da wani mold wanda yayi kama da na karshe simintin size.The melted kakin zuma an manna a cikin mold da aka yi da karfe ko gel silica, ana fitar da ƙwayar kakin zuma, a jiƙa a cikin slurry da aka yi ta hanyar haɗa kayan da aka yi da foda da kuma ɗaure. za'a gauraye barbashi na refractory da binder, sannan a bushe su, sannan a dasa kakin a zafi ya narke sannan a yi wani mold. narke aka yi masa allura.
Samar da yumbu harsashi mold har sai da kakin zuma mold daidai yake da na m mold, sai dai bayan daya tsoma da yashi drenching (ko yashi iyo), da shafi aiki ba za a yi, amma maimaita sau da yawa har sai da aka ƙaddara. Ana samun kauri na harsashi.Wannan hanyar ana amfani da ita ta ko'ina ta hanyar lalata daidaitattun masu aiki a halin yanzu saboda yana da fa'idodi masu zuwa: bushewa, dumama, narkewa daga kakin zuma, dumama zafin jiki sannan kuma zubarwa.
(1) Kyakkyawan kwanciyar hankali
(2) ƙarancin amfani da kayan da ba a iya jurewa ba
(3) nauyi mai sauƙi, mai sauƙin ɗauka, yin manyan simintin gyare-gyare
(4) Tsarin masana'antu na iya zama wani ɓangare na atomatik don adana ƙarfin ɗan adam da haɓaka ƙimar samarwa
(5) Ƙananan farashin samarwa
(6) Ƙwararren harsashi na yumbu yana da bakin ciki, kuma adadin sanyaya bayan yin simintin yana da girma kuma bai dace ba, don haka kayan aikin injiniya ya fi kyau.
(A) Tsarin Jagora
Bayyanar babban samfurin yana kama da na samfurin ƙarshe.Dole ne a yi la'akari da raguwar raguwa na kakin zuma, dumama fadada gyare-gyaren da kuma raguwar raguwa na ƙarfe na simintin gyare-gyare. Misali, lokacin da yanayin sanyi na kakin zuma ya kasance 1.2%, ƙimar haɓakar thermal na mold shine 0.7% , kuma sanyin raguwar ƙarancin ƙarfe na simintin gyare-gyare shine 1.7%, girman girman girman babban samfurin shine 2.2%.Abubuwan da aka saba amfani da su sune aluminum gami, gami da jan karfe da bakin karfe.
Lokacin aikawa: Afrilu-08-2021