Bincike kan Halayen Shigar Aluminum Alloy Castings a Low Pressure Die Casting Process Based on Flow-3D

Tare da haɓaka ƙirar mota mai sauƙi, ana amfani da simintin ƙarfe na aluminium a cikin motoci. Wasu simintin gyare-gyare masu katanga da aka yi amfani da su a jikin motocin galibin simintin matsin lamba, yayin da wasu simintin gyare-gyare masu rikitarwa kamar cibiyoyin dabaran, tubalan injiniya da kawunan silinda galibi ana yin su ne ta hanyar ƙaramin matsin lamba. Fitar da ƙananan matsin lamba yana da halayen barga mai ƙarfi, saurin sarrafawa, da ƙarfafawa a ƙarƙashin matsin don sauƙaƙe ciyarwa. Koyaya, ba a kula da isasshen kulawa ga tsarin cika simintin ƙaramin matsin lamba. Kwanan nan, wasu masu bincike sun gano cewa idan saurin matsin lamba a cikin tsarin simintin ƙaramin matsin lamba yana da sauri sosai, saurin cikawar ƙarfe mai ƙarfe zai wuce ƙimar saurin cikawa (0.5 m/s), wanda zai haifar da ƙuntatawa da lahani na ɓarna. , da rage farashin simintin gyare -gyare. Kayan inji. A lokacin aikin cikewar simintin ƙaramin matsin lamba, saurin matsin lamba da tsarin simintin gyare-gyare zai yi tasiri a kan lahani na ƙuntatawa. Sabili da haka, wannan batun ya haɗu da kwaikwayon lambobi da gwaji don kwatanta simintin gyare -gyare guda uku tare da sifofi daban -daban da saurin matsin lamba. An gudanar da bincike don fayyace abubuwan da ke haifar da lahani na shigarwar da kuma samar da tunani don ƙirar tsari na cika santsi na ƙarancin matsin lamba.

Test Hanyar

Galibi bincika tasirin tsarin simintin gyare -gyare da saurin matsa lamba kan tsarin cikawa. Sabili da haka, an ƙera samfura guda uku masu sauƙi tare da sifofi daban -daban, kamar yadda aka nuna a hoto 1. Girman simintin shine 280 mm × 150 mm × 30 mm. Matsayin tsakiya na simintin farantin faranti guda uku suna da tsayi daban-daban na tsarin ruwan. Matsayin faduwar shine 0, 15 da 30 mm bi da bi. Tasirin tsari akan ingancin simintin gyare -gyare.

Ta amfani da software na Flow-3D, samfura daban-daban guda uku da matsin lamba daban-daban an ƙera su. Aiwatar da ƙirar ƙira a cikin software don bincika ƙimar shigarwar yayin aiwatar da shirye -shirye daban -daban. Adana waɗannan samfuran uku azaman fayilolin STL kuma shigo da su cikin Flow-3D. An raba raga simintin zuwa miliyan 5. Kayan simintin shine ZL101A, zazzabin da ke zubowa shine 700 ℃, kuma danko gami shine 0.0019Pa • gwargwadon tarin bayanan software. s, kayan ƙirar ƙarfe ne H13, kuma zafin zafin zafin shine 250 ℃. Don waɗannan samfuran guda uku, shigar da saurin haɓaka 2000, 1200, 600 da 300Pa/s a jere don kwaikwayo

Dangane da sakamakon kwaikwaiyo, an zaɓi samfurin tare da mafi girma da ƙaramin ƙarar ƙira don samar da gwaji. Ana narkar da ZL101A a cikin tanderun gas a wurin, kuma ana amfani da Al-10Sr da Al-5Ti-1B manyan allo don gyara da tsaftacewa. Tsarin siginar tsari yana daidai da saitin siginar simulation. Don tabbatar da daidaiton yanayin gami na aluminium, an kammala wannan gwajin a cikin giciye. Ana yin nazarin abubuwan da aka ƙera na injunan simintin da aka samar da nasara. Ana ɗaukar samfuran tensile 4 M6 don kowane simintin. An nuna wurin samfurin a cikin Hoto na 2. Kowace ƙirar tana nazarin simintin gyare -gyare 6, jimlar samfuran ƙira na 24, kuma an karɓi gwajin ƙirar ƙasa da ƙasa. Daidaitaccen DIN EN ISO 6892-1. Samplesauki samfura tare da mafi ƙarancin kayan aikin injiniya kuma amfani da SEM don nazarin raunin don bincika tushen abubuwan da aka rage na kayan aikin injin.

Schemeauki tsarin V3.1 a matsayin misali don lura da rarraba kayan aiki yayin aiwatar da cikawa, kamar yadda aka nuna a hoto na 3. Ana iya ganin cewa lokacin lokacin cikawar shine 2.9 s, ƙarfe mai narkarwa yana tashi a hankali; lokacin da ciko ya kai 3.6 s, narkar da baƙin ƙarfe yana shiga yankin ruwa, yana haifar da tashin hankali mai ƙarfi da ƙuntatawa; yayin da ake ci gaba da aikin cika iskar gas ɗin da aka samar a yankin da ke fadowa za a rarraba shi ba da daɗewa ba a cikin simintin yayin da karfen ƙarfe ya tashi.

Sakamakon kwaikwaiyo yana nuna rarraba ƙarar iska na samfura daban -daban bayan cikawa a cikin saurin matsa lamba daban -daban. Ana iya ganin cewa ƙarar samfurin V1 ya yi ƙasa, kuma ƙarar ƙarar tana ƙaruwa kaɗan yayin da saurin matsa lamba ke ƙaruwa. Ko da kuwa ko saurin saurin caji yana ƙaruwa ko a'a, samfuran V2 da V3 suna da matakan digiri daban -daban, kuma rarraba ta bambanta.

Don fayyace tasirin saurin haɓakawa da tsarin faɗuwa akan ƙarar ƙarar iska, ana yin nazarin ƙimar girman iska na kowane makirci mai yawa, kuma ƙarar girman ƙimar kowane makirci ya samo asali ne daga Flow-3D, kamar yadda wanda aka nuna a cikin Hoto na 5. Ana iya gani daga sakamakon ƙididdigar ƙididdigar ƙimar cewa lokacin da babu tsarin faɗuwa, adadin ƙima yana ƙaruwa tare da haɓaka saurin haɓakawa; lokacin da akwai tsarin fadowa, adadin shigarwar ba ya canzawa sosai tare da haɓaka saurin haɓakawa; iri ɗaya na ƙaruwa A ƙarƙashin saurin matsin lamba, ƙara girman tsarin fadowa, kuma ƙarar shigarwa zai ƙaru sosai. Sabili da haka, tsarin fadowa a cikin simintin gyare -gyare shine babban abin da ke shafar ƙarar shigarwa. Lokacin da babu tsarin faduwa, saurin matsin lamba zai shafi ƙarar shigarwa.

Ainihin Fassarar Castings Na'urorin Injiniya Da Ragewa 

Don ƙirar V1 da ƙirar V3, an yi amfani da saurin matsin lamba na 300 Pa/s don samar da gwajin gwaji. An samar da guda 12 na kowane samfurin. Ana iya ganin cewa ingancin simintin gyare -gyare yana da kyau kuma sharadin a bayyane yake. 6 daga cikinsu an zaɓi su don sandunan gwajin tensile Processing.

Za'a iya samun ƙarfin ƙarfi da tsawaita simintin ta gwajin ƙwanƙwasawa, kamar yadda aka nuna a cikin hoto na 7. Ana iya ganin ƙarfin ƙarfin da tsawaita simintin gyare -gyare ba tare da faɗuwar tsarin ba yana da tsayayye, matsakaicin ƙarfin ƙarfi shine 191MPa, kuma matsakaicin elongation na iya kaiwa 5.3%; yayin ƙarfin ƙarfi da elongation na simintin gyare -gyare tare da tsarin faduwa na 30 mm Tsawon yana da wasu ƙananan ƙima. Matsakaicin ƙarfin ƙarfi shine 178MPa, kuma matsakaicin tsawo shine kawai 3.8%. Zaɓi samfurin tare da ƙarfin ƙwanƙwasa ƙasa da 160MPa a cikin tsarin da ke faɗuwa, kuma yi bincike na SEM akan karaya, kamar yadda aka nuna a cikin Hoto na 8. Ana iya ganin cewa akwai manyan lalatattun sikeli a saman farfajiyar. Haɗe tare da nazarin sakamakon kwaikwaiyo, babban dalilin shine cewa ana haifar da ɗabi'a mai mahimmanci a cikin tsarin faduwa.

Kammalallen 3

1. A yayin aikin cikawa na simintin ƙaramin matsin lamba, tsarin faɗuwa shine babban abin da ke haifar da ɓarna, kuma ƙarar shigarwa yana ƙaruwa tare da tsayin tsarin fadowa.
2. Idan akwai tsarin fadowa a cikin simintin gyare -gyare, za a haifar da tashin hankali, sikelin oxide zai ninka, samuwar gurɓatattun abubuwa, da kayan aikin simintin gyare -gyare za su ragu sosai.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa:Bincike kan Halayen Shigar Aluminum Alloy Castings a Low Pressure Die Casting Process Based on Flow-3D

Minghe Kamfanin 'Yan Wasa Masu Mutu aka sadaukar domin tsirar da samar da inganci da kuma high yi Gyare sassa (karfe mutu simintin sassa Range yafi hada da Thin-Wall Mutu Wasa,Hot Chamber Mutu Wasa,Cold Chamber Mutu Wasa), Zagaye Sabis (Mutuwar 'Yan Wasa,CNC machining,Motsa Motsa, Jiyya na sama) .Adadin al'ada Aluminium ya mutu, magnesium ko Zamak / zinc mutu simintin gyare-gyare da sauran buƙatun simintin maraba don tuntube mu.

Karkashin kulawar ISO9001 da TS 16949, Ana aiwatar da dukkan matakai ta hanyar daruruwan injunan jefa simintin da suka mutu, injunan axis 5, da sauran kayan aiki, tun daga masu fashewa zuwa na’urar Ultra Sonic masu wanki.Minghe ba kawai tana da kayan aiki na zamani ba amma kuma tana da kwararru ƙungiyar ƙwararrun injiniyoyi, masu aiki da sufetoci don tabbatar da ƙirar abokin ciniki ta zama gaskiya.

Manufactureran kwangilar masana'antar mutu. Abubuwan haɓakawa sun haɗa da sassan sanyi na sassan mutuɗar aluminum daga 0.15 lbs. zuwa 6 lbs., saurin canje-canje da aka saita, da aikin inji. Sabis-ƙarin ayyuka sun haɗa da gogewa, faɗakarwa, lalatawa, fashewar harbi, zane, zane, rufi, haɗuwa, da kayan aiki. Abubuwan da aka yi aiki tare sun haɗa da allo irin su 360, 380, 383, da 413.

Zinc ya mutu don jefa ƙirar ƙira / sabis na injiniya tare. Custom manufacturer na daidaici tutiya mutu simintin gyaran kafa. Castananan 'yan simintin gyare-gyare, pressurean ƙwanƙwasa masu juzu'in juzu'in simintin gyare-gyaren juzu'ai, ƙera simintin gyare-gyare na al'ada, ɓangaren mutu da' yan wasa masu mutuwa masu zaman kansu da ƙofar da aka hatimce za a iya ƙera su. Za'a iya kerarrar 'yan simintin a tsayi da faɗi har zuwa 24 a ciki. A cikin +/- 0.0005 a cikin. Haƙuri.  

ISO 9001: 2015 bokan masana'anta ta mutu magnesium, Abubuwan haɓaka sun haɗa da matsin lamba na magnesium mai matsi mai yawa har zuwa tan 200 mai ɗumi mai zafi & 3000 ton mai sanyi, ƙirar kayan aiki, gogewa, gyare-gyaren, inji, foda & zanen ruwa, cikakken QA tare da damar CMM , taro, marufi & isarwa.

ITAF16949 bokan. Servicearin Sabis ɗin Gyare Hadawa zuba jari,yashi,Kushin nauyi, Stauren ɓoye ɓoye,Siffar Centrifugal,Cast Vacuum,Dindindin Mould Gyare, .Hanyoyin iyawa sun hada da EDI, taimakon injiniya, ingantaccen samfuri da aiki na sakandare.

Fitar Masana'antu Abubuwan Nazarin sassa don: Motoci, Bikes, Jirgin sama, kayan kiɗa, Jirgin ruwa, Na'urorin hangen nesa, na'urori masu auna sigina, na'urori masu auna sigina, Na'urori, Kayan lantarki, ,unshi, Clocks, Inji, Injiniya, Kayan Kaya, Kayan Jiki, Jigs, Telecom, Haske, Kayan aikin likita, Na'urar daukar hoto, Robobi, Sassaka, kayan sauti, kayan wasanni, Kayan aiki, Kayan wasa da ƙari. 

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By Minghe Mutu Wasa Wasa | Categories: Labarai masu Taimakawa |Material Tags: Gyare Aluminum, Zinc Gyare, Fitar Magnesium, Castan Wasanni, Bakin Karfe Cast, Fitar tagulla,Gyare Tagulla,Fitar Bidiyo,Tarihin Kamfanin,Aluminum Mutu Gyare | Comments Off