Menene Simintin Gyaran Halitta?

Daidaitaccen simintin gyare-gyare yana nufin kalma na gaba ɗaya don aiwatar da samun daidaitattun simintin gyare-gyare.Idan aka kwatanta da tsarin simintin yashi na al'ada, ana samun simintin ta hanyar simintin daidaitaccen simintin yana da ma'auni madaidaici kuma mafi kyawun ƙarewa.Samfuran sa daidai ne, hadaddun, kuma kusa da sifar ƙarshe na sashin.Ana iya amfani da shi kai tsaye ba tare da sarrafawa ko sarrafawa ba.Tsari ne na ci gaba na kusan-net-siffa.Kuma yana iya zama dacewa da ƙananan buƙatun buƙatun.

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Ya hada dazuba jari, Simintin yumbu, simintin ƙarfe, simintin matsi, zubar da kumfa.

Daidaitaccen simintin gyare-gyaren da aka fi amfani da shi shine simintin saka hannun jari, wanda kuma aka sani da simintin kakin zuma da ya ɓace.Ana amfani da shi sosai don samar da simintin ƙarfe da ƙarfe mara ƙarfe.

Ana yin ƙirar saka hannun jari ta hanyar amfani da kayan saka hannun jari mai dacewa kamar paraffin.An sake yin amfani da suturar refractory da tsarin yashi mai mahimmanci a kan ƙirar zuba jari.Harsashi mai tauri da bushewa.Ana narkar da ƙurar da ke narkewa don samun rami.Ana samun harsashin gasa don samun isasshen ƙarfi.Ana kona sauran kayan saka hannun jari kuma ana zuba kayan ƙarfe da ake so.Solidification, sanyaya, harsashi, tsabtace yashi.Ta haka samun ingantaccen samfurin ƙãre.Maganin zafi da aikin sanyi da jiyya na saman bisa ga buƙatun samfur.

Bugu da ƙari, a cikin duka ƙira da zaɓin kayan simintin gyare-gyare, Madaidaicin simintin gyare-gyare yana da yanci mai yawa.Yana ba da damar nau'ikan ƙarfe da yawa ko ƙarfe don saka hannun jari.Don haka akan kasuwar simintin gyare-gyare, ƙaddamar da ƙaddamarwa shine mafi kyawun simintin simintin.

Daidaitaccen simintin gyare-gyare kuma yana fuskantar tsadar gyare-gyare da lokaci.Kowane simintin gyare-gyare yana buƙatar ƙirar ƙira da ƙirar kakin zuma ɗaya.Zai ɗauki ƙarin lokaci da farashi daban.Don haka ba kyakkyawan farashi ba ne ga samfuran ƙarancin ƙima.

Daidaitaccen simintin gyare-gyare yana da matakai da yawa na tsari, don haka zai ɗauki ƙarin lokaci don kowane simintin.Idan tare da layin gudana don nunawa.

Yana da:

Kakin zuma (kakin zuma mold)—gyara kakin zuma—- duban kakin zuma—-bishiyar rukuni (itacen kakin zuma)—harsashi (manna na farko, yashi, sake-slurry, ƙarshe Mold iska bushewa)—Dewaxing (dewaxing)——-Gasasshen Motsi– nazarin sinadarai – simintin gyare-gyare (zubar da narkakkar karfe a cikin kwasfa)—- girgiza harsashi— Yankewa da zub da simintin gyare-gyare da zube sanda—-kofar niƙa—dubawar farko (duba gashi) — harbe-harbe—-machining—-polishing—gama dubawa— Adana

Na gaba shine ainihin gabatarwar tsarin simintin gyare-gyare.

Menene Tsarukan Simintin Gyaran Halitta

Mataki 1. MULKIN TSARA

Kamar yadda zane yake, injiniyan mu zai gama ƙirar ƙira.Ana siyan ƙirar ne daga masana'anta.

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Mataki 2. INJECTION WAX

Ana yin allurar da kakin zuma da inji.Ana samar da ƙirar kakin simintin gyare-gyaren da ake so ta hanyar gyare-gyaren allura.Ana kiran wannan tsari tsari.

Mataki na 3.BISHIYAR MAJALISA

An haɗe ƙirar zuwa sandar kakin zuma na tsakiya, wanda ake kira sprue, don samar da gungu na simintin gyare-gyare ko bishiyar taro.

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Mataki na 4. YIN SHELL

An gina harsashi ta hanyar nutsar da taron a cikin ruwan yumbu mai ruwa sannan a cikin gado mai yashi mai kyau.Ana iya amfani da har zuwa yadudduka shida ta wannan hanyar.Harsashi zai bushe a kowane Layer yin.

Mataki 5. DEWAX

Da zarar yumbura ya bushe, sannan dumama.Za a narkar da kakin zuma.Kakin zuma mai narkewa zai fita daga harsashi.

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Mataki na 6. KYAUTA

A cikin tsari na al'ada, harsashi yana cika da narkakken ƙarfe ta hanyar zubar da nauyi.Yayin da ƙarfen ya yi sanyi, sassan da ƙofofin, sprue, da ƙoƙon zuƙowa sun zama m simintin gyare-gyare.

Mataki 7. KNOCKUT

Lokacin da ƙarfen ya yi sanyi kuma ya ƙarfafa, za a karye harsashin yumbu ta hanyar girgiza ko na'ura mai ƙwanƙwasa.

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Mataki 8. YANKE

An yanke sassan daga tsakiyar spruce ta hanyar amfani da tsintsiya mai saurin sauri.

Mataki na 9. YIN NIƙa

Bayan an yanke wasan.Za a yi ƙasa a hankali ɓangaren zubewar simintin.

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Mataki na 10.Bincike da Magani.

Mai duba zai duba simintin gyare-gyare kamar yadda zane da buƙatun inganci.Idan akwai sassan da ba su cancanta ba.Za a gyara shi kuma a sake duba shi.

Mataki na 11. KARSHEN CIN TSINCI

Bayan kammala aikin, simintin gyare-gyaren ƙarfe ya zama iri ɗaya da na asali na kakin zuma kuma suna shirye don jigilar kaya ga abokin ciniki.

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Idan kai madaidaicin masana'anta ne, yakamata ka san wasu abubuwan Tasirin daidaito

Tasirin daidaito factor 

Ƙarƙashin yanayi na al'ada, daidaiton girman simintin gyare-gyare yana shafar abubuwa da yawa kamar tsarin kayan simintin, gyare-gyare, harsashi, gasa, da simintin gyaran kafa.Duk ɗayan hanyoyin haɗin da aka saita da aiki mara hankali zai canza ƙimar raguwar simintin gyaran kafa.Daidaiton girman simintin gyare-gyare ya bambanta daga abubuwan da ake buƙata.Abubuwan da za su iya haifar da lahani a cikin madaidaicin simintin gyare-gyare:

(1) Tasirin tsarin simintin gyare-gyare.

a.Simintin gyare-gyaren yana da katanga mai kauri da babban raguwa.Simintin gyare-gyaren yana da katanga mai bakin ciki da ƙaramin raguwa.

b.Matsakaicin raguwar kyauta yana da girma, wanda ke hana raguwar ƙimar.

(2) Tasirin kayan jefawa.

a.Mafi girman abun ciki na carbon na kayan, ƙananan raguwar layin.Ƙananan abun ciki na carbon, mafi girman raguwar layin.

b.Raunin simintin gyare-gyare na kayan gama gari shine kamar haka: raguwar simintin simintin K = (LM-LJ) / LJ × 100%, LM shine girman rami, kuma LJ shine girman simintin.K yana shafar abubuwa masu zuwa: kakin zuma K1, tsarin simintin simintin K2, nau'in gami K3, zazzabin simintin K4.

(3) Tasirin yin gyare-gyare akan raguwar layin simintin gyaran kafa.

a.Tasirin zafin kakin zuma, matsa lamba na kakin zuma, da lokacin zama akan girman narke shine mafi bayyane.Matsi da kakin zuma ya biyo baya.Lokacin riƙewa yana da ɗan tasiri akan girman ƙarshe na saka hannun jari bayan an tabbatar da gyare-gyaren allura.

b.Matsakaicin raguwa na kakin zuma (gyara) abu shine kusan 0.9-1.1%.

c.Lokacin da aka adana nau'in zuba jari, ƙarin raguwa zai faru, kuma ƙimar raguwar ita ce kusan 10% na jimlar raguwa.Koyaya, bayan awanni 12 na ajiya, girman jarin ya tsaya tsayin daka.

d.The radial shrinkage na kakin zuma mold ne kawai 30-40% na shrinkage a cikin a tsaye shugabanci, da kuma sakamakon da kakin zuma zafin jiki a kan free shrinkage ne nisa fiye da tasiri a kan resistive shrinkage (mafi kyawun zafin jiki na kakin zuma shine 57-). 59 ° C, mafi girman zafin jiki, mafi girman raguwa).

(4) Tasirin kayan harsashi.

Ana amfani da yashi na zircon da foda na zircon saboda ƙananan haɓakar haɓakawa, wanda shine kawai 4.6 × 10-6 / ° C, don haka ana iya watsi da su.

(5)Tasirin yin burodin harsashi.

Tun da fadada coefficient na harsashi ne karami, lokacin da harsashi zafin jiki ne 1150 ° C, shi ne kawai 0,053%, don haka za a iya sakaci.

(6) Tasirin zafin simintin.

Mafi girman zafin simintin, mafi girman raguwar.Matsakaicin zafin jiki yana da ƙasa kuma ƙimar raguwa ya ragu.Sabili da haka, yawan zafin jiki ya kamata ya dace.

Amfanin simintin gyaran gyare-gyare

Cikakkar-Sarfin Ƙarshe

Tsarin simintin saka hannun jari yana ba da kyakkyawan yanayin ƙarewa idan aka kwatanta da ƙirƙira da simintin yashi.Wani lokaci wannan yana da mahimmanci kuma yana iya guje wa mashin ɗin ko wasu ayyukan gamawa.

Kusa da ƙirar ɓangaren da aka gama

Simintin saka hannun jari yana ba da sifofi kusa da saƙon da aka kera, don haka kawar da ko rage farashin injina.Ana iya ba da ramuka, raguwa, ramummuka, da sauran cikakkun bayanai masu wuya waɗanda ba za a iya samun su tare da wasu matakai ba sau da yawa.Wani ƙarin fa'ida na kusa da sifar yanar gizo shine tanadi akan kayan, musamman tare da gami masu tsada irin su nickel da cobalt gami.

Haƙuri mafi Tsari

Saboda yanayin aikin, Za a iya ɗaukar Simintin Zuba Jari zuwa mafi tsananin juriya fiye da simintin yashi ko ƙirƙira.

Farashin Kayan Aikin Gasa

Kudin farko na kayan aikin simintin saka hannun jari yawanci ba su da tsada fiye da na simintin yashi.

Simintin gyaran bango

Tsarin simintin saka hannun jari yana iya samun ingantaccen simintin gyare-gyare tare da bangon sirara fiye da simintin yashi.Fa'idodin sun haɗa da ƙarancin ɗimbin tarkace da simintin gyare-gyare waɗanda basu da nauyi saboda ƙarancin ƙarfin bango.

Ƙananan lahani

Kasancewa mafi tsaftataccen tsari fiye da ƙirar yashi, simintin saka hannun jari, gabaɗaya, yana samar da kashi mafi girma na simintin simintin kyauta.

Hannun Simintin Ƙimar Daidaitawa

Ana amfani da daidaitattun samfuran simintin gyare-gyare a duk sassan masana'antu, musamman na lantarki, man fetur, sinadarai, makamashi, sufuri, masana'antar haske, masana'anta, magunguna, kayan aikin likita, famfo da bawuloli.

Madaidaicin samfuran simintin gyaran kafa:

Aluminum simintin gyare-gyare: gama-gari na aluminum |akwatin aluminum

Copper da aluminum simintin gyaran kafa: jan karfe faranti, jan karfe hannayen riga |madaidaicin simintin ƙarfe

Simintin gyare-gyaren ƙarfe: manyan simintin ƙarfe |ƙananan simintin gyaran ƙarfe |daidai karfe simintin gyaran kafa |CDL1 |CGAS |CGKD |CGKA |CGA

Copper da aluminum simintin gyaran kafa

Ferro Tungsten

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China Precision Casting Foundry

Mu kamfani ne na simintin simintin gyare-gyare na kasar Sin da ke Shandong.Tare da madaidaicin tsari na simintin gyare-gyare, za mu iya jefa allura kusan 300.Karfemmu sun hada da bakin karfe, karfen kayan aiki, karfen carbon, ductile iron, aluminum, jan karfe, tagulla, da sauran karafa.Madaidaicin simintin gyare-gyare ya dace da hadaddun da ƙirƙira daki-daki, irin su impellers.Domin yana amfani da batattun yumburan kakin zuma.An yi gyare-gyaren ƙirar sa a gaba.Bayan an zuba, ana iya gamawa.Idan buƙatun da ya fi dacewa, ana iya yin ta ta hanyar injina da kuma bayan jiyya.

Tare da shekaru 23 na tarihi, mun yi babban adadin saka hannun jari da ƙwaƙƙwaran simintin gyare-gyare.Babban kasuwancin mu shine samar da ingantattun simintin gyare-gyare tare da babban aikin aiki.Bayan waɗannan, za mu iya samar da madaidaicin mutun simintin gyare-gyare, madaidaicin simintin aluminum, madaidaicin simintin ƙarfe.Muna so mu zama amintaccen mai samar da ku don ainihin sassan simintin ku.Sashen simintin gyaran gyare-gyarenmu na injiniya zai ba ku cikakken shawarar yin simintin gyaran gyare-gyare game da ƙirar samfuri, zaɓin kayan aiki, cikakkun bayanai na inji, da sauransu don bayanin ku.

Tushen labarin: https://www.investmentcastingpci.com


Lokacin aikawa: Juni-05-2023