Foundry Simintin Zuba Jari | Sand Casting Foundry daga kasar Sin

Bakin Karfe Simintin gyare-gyare, Simintin Ƙarfe mai launin toka, Ƙarfe mai Ductile

Alloy Karfe Shell Mold Simintin gyaran kafa

Takaitaccen Bayani:

Ƙarfe-Ƙarafa: Cast Alloy Karfe

Yin gyare-gyaren simintin gyare-gyare: Gudun Yashi Shell Mold

Aikace-aikace: Motar mai nauyi

Nauyi: 8.20 kg

Jiyya na saman: Na musamman

 

Ya kamata a yi amfani da ƙarfe na simintin simintin gyare-gyare lokacin da ƙarfin simintin ya yi girma kuma amfani da baƙin ƙarfe ba zai iya cika buƙatun ba. Duk da haka, ruwan narkakkar ƙarfe na simintin ƙarfe ba shi da kyau kamar na simintin ƙarfe, don haka kada kaurin tsarin zubewa ya zama ƙanƙanta kuma siffar kada ta kasance mai rikitarwa. Lokacin da abun cikin siliki ke sarrafa shi a mafi girman iyaka, za a iya inganta ruwan narkakkar karfe. Hakanan ana kiran simintin simintin yashi mai rufin harsashi (core) simintin yashi. Shi ne a haxa foda phenolic phenolic foda ta hanyar injina tare da ɗanyen yashi kuma yana da ƙarfi don ya zama mai ƙarfi da ƙarfi lokacin zafi.


Cikakken Bayani

Tags samfurin

Lokacinharsashi mold simintin gyaran kafa, kafin yin gyare-gyare da mahimmanci, yashi mai rufi an rufe shi da wani fim mai mahimmanci na resin a saman sassan yashi. Yashi mai rufi kuma ana kiransa yashi harsashi (core). Shi ne a haxa foda phenolic phenolic foda ta hanyar injina tare da ɗanyen yashi kuma yana da ƙarfi don ya zama mai ƙarfi da ƙarfi lokacin zafi. An haɓaka shi zuwa yashi mai rufi ta hanyar amfani da resin thermoplastic phenolic tare da latent curing wakili (kamar urotropine) da mai mai (kamar calcium stearate) ta hanyar wani tsari na sutura. Lokacin da yashi mai rufi ya yi zafi, resin da aka lulluɓe a saman ɓangarorin yashin ya narke. Ruwan da aka narkar da shi yana canzawa da sauri daga tsarin layi zuwa tsarin jikin da ba zai yuwu ba ta yadda yashi mai rufi ya karu kuma ya samu. Bugu da ƙari ga nau'in yashi mai rufi na gabaɗaya bushe, akwai kuma yashi mai jika da danko.

Yashi mai rufin gudurosassan simintin harsashiyana da halaye kamar haka:
1) Yana da ƙarfin ƙarfin da ya dace. Zai iya saduwa da buƙatun don babban yashi mai ƙarfi harsashi, yashi mai zafi mai matsakaici mai ƙarfi, da yashi mai ƙarancin ƙarfe mara ƙarfi.
2) Kyakkyawan ruwa mai kyau, kyakkyawan gyare-gyare na ginshiƙan yashi da bayyanannun shaci, wanda zai iya samar da mafi yawan hadaddun yashi, irin su jaket ɗin ruwan yashi irin su kawunan silinda da jikin injin.
3) Ingancin saman yashi core yana da kyau, m kuma ba sako-sako ba. Ko da ƙasa ko ƙasa ba a yi amfani da su ba, ana iya samun ingantaccen ingancin simintin. Matsakaicin girman simintin gyare-gyare na iya isa CT7-CT8, kuma ƙarancin saman Ra na iya kaiwa 6.3-12.5μm.
4) Kyakkyawan haɗin gwiwa, wanda ke da kyau don zubar da tsaftacewa da inganta aikin samfurin
5) Cibiyar yashi ba ta da sauƙi don shayar da danshi, kuma ƙarfin ajiyar lokaci mai tsawo ba shi da sauƙi don ragewa, wanda ya dace da ajiya, sufuri da amfani.

Ayyukan masana'anta na yumbu mai rufi (core) yin don yin simintin gyare-gyaren harsashi:
1. Ainihin tsari na masana'anta mai rufi yashi mold (core) shi ne: jefa ko busa yashi → ɓawon burodi → yashi sallama → Harden → core (mold) da sauransu.
1) Juya ko hura yashi. Wato ana zuba yashin da aka lullube akan kwandon harsashi ko kuma a hura shi a cikin babban akwatin don kera harsashi ko harsashi.
2) Encrustation. Ana sarrafa kauri daga cikin harsashi ta hanyar daidaita yanayin zafi da riƙe lokaci.
3) Fitar yashi. Karkatar da mold da ainihin akwatin don sanya yashi mai rufaffiyar da ba a gyara ba ya faɗo daga zafin saman harsashi, sannan a tattara shi don sake amfani da shi. Domin samun sauƙi don cire yashi mai rufi wanda ba a narkewa ba, idan ya cancanta, ana iya amfani da hanyar inji na girgiza baya da baya.
4) Tauraruwa. A cikin yanayin zafi, don yin kauri na harsashi ya zama daidai, sanya shi tuntuɓar saman harsashi mai zafi a cikin wani ɗan lokaci don ƙara taurare.
5) Dauki ainihin. Ɗauki ƙaƙƙarfan siffar harsashi da ainihin harsashi daga cikin kwalin da ainihin akwatin.

harsashi mai yashi da aka rigaya don yin simintin gyare-gyare
harsashi mold shirye don simintin gyaran kafa

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