Zane da Aikace -aikacen Zaɓin Mai Zafi don Zinc Die Casting

Asarar mai yin simintin gyare -gyare

Duk wanda ya san game da simintin mutuwa zai san cewa mai gudu ko abin da ya rage wani ɓangare ne na simintin. Kodayake babu ƙimar riba, ba za a iya guje masa ba a tsarin samarwa. An ƙidaya wannan ɓangaren kuɗin gaba ɗaya azaman madaidaicin rabo na farashin simintin. A lokaci guda, saboda sake sake amfani da allunan zinc, hanyar magani ta gari wacce aka fi amfani da ita ita ce ainihin lokacin da aka mayar da ita cikin wutar makera don sakewa. Saboda buƙatar sarrafa matsalolin inganci, amfani da murhun murhun tsakiyar don sake sarrafa masu gudu ko samfuran sharar sannu a hankali masana'antar ta yarda da su (Hoto 1). Dangane da saƙar, manyan tsire-tsire masu mutuƙar mutuwa na iya sake sarrafa su da kan su, kuma gaba ɗaya suna sayar da sauran kayan ga masu samar da albarkatun don sabbin kayan. Farashin sake amfani da gida na kayan zinc gabaɗaya 50 zuwa 70% na na sabbin kayan. Ba tare da yanayi mai kyau na muhalli ba, sarrafa slag na iya haifar da gurɓataccen iska cikin sauƙi.

Auki injin zafi mai nauyin tan 160 a matsayin misali. Duk lokacin da ta samar da aƙalla gram 150 na masu gudu (ban da rijiyoyi masu ambaliya), ana ɗauka sau uku, zagayen samarwa yakai sakan 20, yawan amfani da injin yakai 80%, kuma fitowar shekara shine Bakin mai gudu zai iya kaiwa tan 190. Wani misali: yin amfani da injin tan 80 don samar da gram 100 na masu gudu a kowane lokaci, ana tsammanin iri ɗaya amma an canza jujjuyar samarwa zuwa sakan 12, kuma fitowar masu tsere na shekara-shekara ya wuce tan 210.

Ana iya ganin cewa ƙirar mai gudu tana shafar mahimmancin farashi.

Hanyoyin sake amfani daban -daban

Daga cikin hanyoyin sake yin amfani da su, kai tsaye jefar da mai gudu a cikin tanderu shine hanya mafi sauƙi kuma mafi arha. Tashar kwararar da aka samar ta narkewar narkewa baya buƙatar preheated, kuma sararin ajiyar ya ragu, amma yana da wahala a sarrafa ingancin narkakken abu, gami da karin kara, yanayin zafin wutar na da wuyar sarrafawa, kuma gami abun da ke ciki ba za a iya sani ba; mafi mahimmanci, yana dogara ne da ƙwarewar ma'aikata masu aiki, kamar yawan sabbin kayan aiki, da lura da canje-canje a cikin ruwan tukunyar jirgi, yayin da ma'aikatan ke sanya rijiyoyin da ke kwarara da walƙiya a cikin wutar makera, ba wai kawai zai sa yanayin ya ta'azzara ba, wannan hanyar kai tsaye narkar da sharar shima yana boye shi. Babban ƙarancin lahani, rashin kwanciyar hankali na ƙirar ƙirar da sigogi na mutuƙar ƙira sun hana manajoji yin ingantattun inganci. Wannan hanyar ba ta dace da samar da simintin gyare -gyare tare da manyan buƙatun ingancin ƙasa ba, kuma yana da wahala a ƙididdige ƙimar asarar mai gudu.

Matsalolin dawo da wutar makera ta tsakiya da samfuran da ke da lahani sun zama mashahuri a cikin tsire-tsire masu mutuwa tare da manyan fitarwa. Amfanin sa bayyane yake, ma'ana, karkatar da aiki na kayan sake amfani dashi zai iya inganta ingantaccen wutar makera da sarrafa ingancin gami. Idan narkakkar karfe ne kai tsaye ciyar a cikin wutar makera daga tsakiyar wutar makera, da mutu simintin inji kayan zazzabi za a iya kiyaye barga kuma akwai kasa slag. Idan an sanye shi da ikon ciyarwa ta atomatik, ana iya rage canjin matakin ruwa. A halin yanzu mashahuran manyan murhunan narkewa sun kasu kashi da yawa: murhunan ƙarfe na baƙin ƙarfe tare da ƙarfin girma, murhunan ƙarfe na baƙin ƙarfe, da tanda mai narkewa mai ci gaba mara nauyi. Hakanan an rarraba jigilar ruwa ta zinc zuwa fannoni da yawa: akwai nau'ikan jigilar kayan hawa irin na sama, nau'in trolley na ƙasa (mara sawu ko sa ido) mai riƙe da wutar makera (tare da na'urar ciyarwa) jigilar kayayyaki da riƙe nau'ikan kayan masarufi masu ɗaukar nauyi, wanda ya haɗu da wutar da tsakiyar Haɗa wutar makera. Hasararsa ita ce saka hannun jarin yana da girma, ya dace da murɗaɗa ɗaya kawai (ba a tattauna ƙaramin tanderu a nan), kuma bita ta mamaye babban yanki, don haka ƙananan tsire-tsire masu mutuƙar mutu (ƙasa da injin biyar) ba dace, kuma tsofaffin bita suna da wuyar canzawa da haɗin kai. Sabili da haka, gabaɗaya ana sake tsara shi lokacin da aka gina sabon shuka. Amfani da ƙaramin tanderun ƙura don sake jujjuya kayan sprue, saboda ƙarancin tattalin arziƙi, zai yi tsada fiye da tanderun tsakiyar, don haka ba a amfani da shi azaman abin ƙididdiga.

Lissafin farashin narkewa

Kawai yi amfani da tanderun tsakiyar narkewa don ƙididdige farashin narkewa na mai gudu a matsayin abin tunani. Dauki kamfani mai dauke da tan 80 160 ko kuma tan-500,000 na injin jefa-matattu a matsayin misali. Idan aka ce jarin kayan aikin 1,000 ne, an raba shi zuwa shekaru goma. Kimanin tan XNUMX na kayan sake sarrafa mai gudu ana sarrafa su kowace shekara (yakamata a narkar da ainihin yanayin gwargwadon sabbin kayan, kuma yana da dacewa kawai don ƙididdige farashin sake gyarawa).

Kudin narkewa kowace kilogram na kayan kofa shine $ 0.93. Dangane da lissafin injina biyar da ke sama, samarwar tan 1000 na masu gudu a shekara ta kunshi kusan yuan miliyan 10. Idan aka hada sake amfani da kayayyaki masu illa, wannan adadi ya fi ban tsoro (kamar Matsakaicin matsakaicin jifa ya kai gram 100 sannan kuma samfurin da yake da nakasa shi ne 5%, sake zagayowar shi ne sakan 12, kuma shekara-shekara dawo da kayan aibi yana kusan 53 tan). Kodayake mafi girman aikin sarrafawa, ƙananan farashin narkewa, amma kare muhalli da tsauraran matakan kula da inganci ba a lissafa anan. Ana iya ganin cewa farashin sake buɗe ƙofar yana da ban tsoro, kuma dole ne masana'antar simintin mutuƙar ta rage farashin. Don haka, yadda za a rage nauyin ƙofar yana da mahimmanci don sarrafa farashin.

• Hayar mallakar ƙasa 20.000 HKD
• Raba kayan saka jari na kayan aiki na HKD 50.000
• Kudin sha'awa HKD 5.000
• Kulawa da gyara HKD 25.000
• Farashin man fetur (lita 100 na ragowar mai a kowace ton · US $ 2/lita) HKD 200,000
• Kudin lantarki (1 USD / kWh) 30.000 HKD
• Albashi (gami da ma'aikatan aiki, ma'aikatan gudanarwa, ma'aikatan kula da inganci) dalar Hong Kong 100.000
• Asarar ƙarfe 5% (USD 10 / kg) HKD 500,000
• Jimlar: HKD 930.000

Hanyar lissafi na rarar kudin masu gudu

Dole ne a haɗa kuɗin tsaftace bututun ƙarfe a cikin kuɗin samar da simintin gyaran kafa. Hanyar da ta fi dacewa ita ce ninka abin da aka yi amfani da shi ta hanyar kashi ɗ aya. Misali, idan farashin albarkatun ƙasa yakai $ 10/kg, kuma farashin narkar da bututun ƙarfe shine 3% na nauyin simintin, za a yi amfani da $ 10.3 yayin lissafin farashin kayan simintin. Kodayake wannan hanya mai sauƙi ce, yana iya haifar da karkacewa a cikin lissafin farashi da ɓoye ainihin farashin sake amfani da kanti. Yanzu zaku iya amfani da misali na gaba don kwatantawa:

• Nauyin ma'aunin simintin gyaran kafa A gram 400 ne, kuma nauyin mai gudu bututun ƙarfe gram 100 ne.
• Nauyin nauyin simintin B shine gram 400, kuma nauyin mai gudu na bututun mai shine gram 250.

Idan aka lissafa tare da tsayayyen kashi:

• Kudin yin simintin gyaran kafa A da gyaran B su zama iri daya ($ 10.3 x 0.4) = $ 4.12.

Idan aka lasafta ta ainihin farashin dawo da:

• Fitar A ya zama ($ 10 x 0.4 + $ 0.93 x 0.1) = $ 4.093
• Fitar B ya zama ($ 10 x 0.4 + $ 0.93 x 0.25) = $ 4.233

Wannan bambancin na iya zama ƙarami, amma tare da daƙiƙa 20 a matsayin sake zagayowar samarwa, ƙimar amfani da injin shine 80% kuma samarwa yana cikin sauye -sauye uku, kowane injin yana samar da sau 1,261,440 a shekara. Bambancin shine kamar haka:

• Gudu bututun ƙarfe kudin Gyare A Wasa B
• Bambanci Kafaffen hanyar daidaitawa HKD 5.197.132 HKD 5.197.132 HKD 0
• Hanyar farashi na ainihi HK $ 5.163.074 HK $ 5.339.675 HK $ 176.601
• Bambanci HK $ 34.058 HK $ 142.543

Idan ana amfani da madaidaicin hanyar rabo, farashin jefa A da B iri ɗaya ne, amma a zahiri farashin simintin B ya fi haka. Ana iya gani daga wannan yanayin cewa yin amfani da madaidaicin hanyar rabo don ƙididdige simintin B ba kawai yana ƙima da ƙimar samarwa ba, amma kuma a kaikaice yana ƙarfafa masu zanen kaya don kada su rage nauyin maƙogwaron bututun a matsayin makasudi, kuma yakamata inganta aikace -aikacen ainihin hanyar farashi (duba teburin da ke ƙasa).

Don rage nauyin ƙofar, ya fi yawa amfani da gajeriyar ƙofar ƙofar (ɗan gajeren bututun ƙarfe) da rage kaurin samfuri. Yana amfani da bututun inji mafi tsayi (gabaɗaya 20mm ya fi na al'ada), haɗe shi da ƙirar ƙofar ƙofar mai zurfin zurfin don rage nauyin ƙofar. Mai zuwa sabon salo ne mai zafi na mutuƙar ƙirar mai gudu.

Zauren zafi ya mutu ƙira mai gudu

Mutu-simintin mai gudu ita ce hanyar narkakkar ƙarfe mai gudana daga bututun ƙarfe zuwa ramin maƙarƙashiya. Ya ƙunshi rassan sprue da mai gudu. Dangane da buƙatar haɗe simintin gyare -gyare da sauƙaƙe demoulding, sprue dole ne ya kasance yana da karkata. A lokaci guda, toshe mai tsaga kan samfuri mai motsi zai iya rage kaurin sprue; ƙara tashar ruwa mai sanyaya a cikin shinge mai rarrabawa yana sauƙaƙe daidaiton zafin mold, yana rage lokacin sanyaya, kuma yana fitar da simintin kuma ya kore shi. Binciken da CSIRO na Australiya ya gudanar a farkon shekarun 1970 ya gano cewa, tare da kurakurai da aka yarda da su, ana iya taƙaita ruwa na jan ƙarfe kamar haka a yanayin mutuƙar simintin:

Liquid yana aiki azaman ruwa mara misaltuwa

Bi ka'idodin janar na injiniyoyin ruwa

Babban lambar Reynold yana nuna cewa tsarin kwarara yana da rikitarwa.

Dangane da sakamakon bincike na sama, kyakkyawan yanayin gudanawar narkakken karfe ya zama:

1. Bangaren masu gudu madauwari ne

Tunda yanayin kewayawa / yanki shine mafi ƙanƙanci, juriya ta saman bututun mai zagaye mafi ƙanƙanci, saboda haka asarar matsi kuma ita ce mafi ƙanƙanci. Idan aka kwatanta da yanki ɗaya na ɓangaren ɓangaren trapezoid, an rage ƙeta da fiye da 20%.

2. bututun kwarara ya mike

Bututun da aka lankwasa zai haifar da kwararar son zuciya, hada kumfa a cikin narkewar, kuma zai haifar da asarar matsin lamba. Musamman lokacin da lanƙwasa radius/bututu diamita ƙasa da 1, asarar matsin lamba yana ƙaruwa cikin sauri.

3. Bayanin tashar kwarara a hankali yana raguwa dangane da kwararar ruwa

Saurin canjin bayanan bututun, walau ya fi girma ko ƙarami, zai haifar da asarar matsi mai yawa da ƙyallen ruwa. Mafita mafi kyawu shine a hankali a rage bayanin martaba don rama asarar juriya da saman bututu ya haifar.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa:Zane da Aikace -aikacen Zaɓin Mai Zafi don Zinc Die Casting  

Minghe Gyare Company aka sadaukar domin tsirar da kuma samar da inganci da 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