Rasa kumfa jefa

 Labarin 1.1

A cikin 1958, HF Shroyer ya ƙirƙira fasahar yin simintin ƙarfe tare da samfuran filastik kumfa mai faɗaɗawa kuma ya sami patent. Samfurin da aka yi amfani da shi da farko an yi shi da allon polystyrene (EPS) kuma an ƙera shi da yashi mai ɗauke da ɗauri. Kamfanonin Jamus Grunzweig da Harrtmann sun sayi wannan lamunin kuma sun haɓaka kuma sun yi amfani da shi. Fasahar yin amfani da yashi mai bushe bushe don samar da simintin gyare-gyare daga baya TRSmith ta ba da izini a cikin 1964. Kafin 1980, dole ne a amince da amfani da tsarin yashi mai bushe busasshe ta Cikakken Mold Process (Inc). Bayan haka, patent ɗin baya aiki.

Hanyar da ta fi dacewa da amfani ita ce sanya samfurin mai rufi da kayan ƙyama a cikin akwatin yashi, cika samfurin da yashi busasshe sosai, da zuba ƙarfe mai ruwa don maye gurbin samfurin kumfa. Ana kiran wannan aikin 'simintin gyaran kafa: bataccen simintin gyaran kumfa (EPC), simintin gyaran gasfa da gyaran simintin gyare-gyare, da dai sauransu. Kwamitin Fitar Kumfa ofungiyar Foundungiyar Foundungiyar Ma'adanan Amurka ta karɓi "ɓarnatar da kumfa kumfa" a matsayin sunan tsari.

Fitar kumfa da aka ɓace wani sabon tsari ne na simintin gyare-gyare wanda za a iya amfani da shi don samar da sassan tsarin ƙarfin ƙarfe mara ƙarfe da ƙarfe, gami da: tubalan silinda, kawunan silinda, crankshafts, gearboxes, bututun ci, bututun shaye-shaye da wuraren birki. Yadda ake tafiyar da siminti kumfa kamar haka:

1) Pre-kumfa
Samfurin samfuri shine farkon matakin ɓacewar simintin gyaran kumfa. Don simintin gyare -gyare kamar kawunan silinda, ana buƙatar samfuran kumfa da yawa daban, sannan a manne su cikin ƙirar gabaɗaya. Kowace ƙirar toshe tana buƙatar salo na ƙira don samarwa. Bugu da ƙari, ana iya buƙatar saitin ƙira a cikin aikin haɗawa don kiyaye madaidaicin matsayi na kowane toshe. An ƙera ƙirar ƙirar zuwa matakai biyu. Mataki na farko shine zuwa Girman polystyrene an riga an faɗaɗa shi zuwa ƙimar da ta dace, wanda yawanci ana aiwatar da shi ta hanyar saurin dumamawa tare da tururi. Ana kiran wannan matakin kafin faɗaɗawa.

2) Samun samfurin
Yakamata a fara sanya beads din farko, sa'annan a aika zuwa hopper na injin gyare-gyaren, kuma a ciyar da ita ta ramin ciyarwar. Bayan da ramin inkin ya cika da beads ɗin da aka riga aka faɗaɗa, ana gabatar da tururi don laushi beads. Fadada, cike dukkan gibi da kuma haɗuwa cikin jiki ɗaya, don haka kammala aikin ƙirar ƙirar kumfa, wannan matakin ana kiransa gyare-gyaren autoclave.

Bayan gyare-gyaren, ana sanyaya siminti ta hanyar kwararar ruwa mai yawa a cikin ramin da aka sanyaya ruwan da ke jikin molin, sannan sai a bude abin da yake dauke shi. A wannan lokacin, yawan zafin jiki na ƙwanƙwasa yana ƙaruwa kuma ƙarfin yana ƙasa. Sabili da haka, dole ne a kula yayin ɓarnawa da adanawa don hana ɓarna da lalacewa.

3) Haɗin haɗin samfurin
Kafin a yi amfani da ƙirar, dole ne a adana ta don lokacin da ya dace don yin girma da karko. Lokacin ajiya na ƙirar ƙirar ƙirar yana kusan kwanaki 30. Don samfurin da aka ƙera ta ƙirar da aka ƙera ta musamman, yana buƙatar a adana shi na awanni 2 kawai. Bayan samfurin ya balaga kuma ya daidaita, ana iya raba shi gida biyu. An toshe samfuran toshe tare.
Ana yin gluing ɗin ƙirar ƙirar a kan injin gluing ta atomatik ta amfani da manne mai narkewa. Dole ne a haɗe haɗin gindin da aka manne da shi sosai don rage yiwuwar jefa lahani.

4) Model cluster tsoma shafi
Don samar da ƙarin simintin gyare-gyare a kowane akwati, wani lokacin samfura da yawa ana liƙa su cikin gungu, kuma ana nitsar da ƙirar ƙirar a cikin fenti mai ƙyalli, sannan a bushe a cikin tanda mai watsa iska a kusan 30-60C (86-140F) na 2 zuwa 3 Bayan awanni, bushe, sanya tarin samfuri a cikin akwatin yashi, cika shi da busasshen yashi kuma girgiza sosai. Dukkan ramukan ciki da busasshen yashi na gungurar ƙirar dole ne a haɗa su da goyan baya.

5) Zubawa
Bayan tarin samfur ɗin ya cika da yashi bushe a cikin akwatin yashi, ana iya zubar da sifar. Bayan an zub da ƙarfe mai narkarwa a cikin injin (zafin zafin shine kusan 760C/1400F don aluminum aluminum, da kuma kusan 1425C/2600F don baƙin ƙarfe), ƙirar ta yi tururi. An maye gurbin karfe don yin simintin gyaran kafa. Hoto na 1 shine zane -zane na akwatin yashi da zubar da tsarin kumfar da aka rasa.

A cikin aikin jefa kumfa da aka ɓata, saurin zubarwa ya fi mahimmanci fiye da na gargajiya da aka jefa. Idan an katse aikin zubarwa, ƙirar yashi na iya rushewa da haifar da sharar gida. Sabili da haka, don rage bambancin da ke tsakanin kowane zubarwa, yana da kyau a yi amfani da injin da ke zubarwa ta atomatik.

 Hoto 1 Tsarin zane na akwatin yashi da zubar da tsarin kumfa da aka rasa
6) Faduwar tsabtace yashi
Bayan zubawa, simintin gyare-gyaren ya karfafa kuma ya sanyaya a cikin akwatin yashi, sannan ya fadi daga yashi. Yashin da aka faɗi daga simintin gyare-gyare abu ne mai sauqi, kuma magogin sun fado daga busassun yashi lokacin da aka juye sandbox. Bayan haka, an raba 'yan simintin gyare-gyare ta atomatik, an tsabtace su, an duba su, an kwashe su a cikin akwatin simintin.

Za a iya sake amfani da busasshen yashi bayan sanyaya, kuma ba a yin amfani da wasu ƙarin matakai. Za a iya sake goge ƙarfe kuma a yi amfani da shi wajen samarwa.

1.2 Ab Adbuwan amfãni daga rasa kumfa simintin tsari

Tsarin simintin gyaran kumfa yana da fa'idodi a cikin manyan fannoni uku: fasaha, tattalin arziki da kiyaye muhalli.

1.2.1 Bangarorin fasaha

1) freedomara 'yanci na ƙirar ƙira
Yana yiwuwa sabon tsari ya aiwatar da ƙirar salo, kuma gaba ɗaya yana yiwuwa a ƙara wasu ƙarin ayyuka zuwa ƙirar daga matakin farko. Misali, preheater na dizal yana da sashin aiki na musamman, wanda za'a iya ƙera shi ta hanyar ɓarkewar kumfa maimakon hanyar simintin gargajiya.
 
2) Kawar da yashi da ake amfani da shi wajen samar da simintin gyare -gyare

3) Za a iya ciyar da simintin gyare -gyare da yawa ba tare da mai tashi ba

4) Inganta daidaito
Zai iya samun sifa mai fasali da tsari, kuma zai iya samar da tsayayyun simintin gyare-gyare tare da maimaita 100%, kuma za a iya sarrafa karkatarwar kauri daga simintin gyare-gyare tsakanin -0.15 ~ + 0.15mm.

5) Babu walƙiya a saman haɗin haɗin samfurin

6) Yana da fa'idar rage nauyin simintin da kusan 1/3

7) Rage izinin sarrafa injin
Ana iya rage izinin kera injin, kuma wasu sassa ma ba za a sarrafa su ba. Wannan yana rage saka hannun jari a cikin inji da kayan aikin inji (misali, ana iya rage saka hannun jari da rabi don yanayi daban-daban).

8) Idan aka kwatanta da simintin rami na al'ada, an rage saka hannun jari.
 
9) Gaba ɗaya kawar da tsarin gargajiya na faɗuwar yashi da babban waje

1.2.2 Bangarorin tattalin arziki

1) Yana iya samar da simintin simintin gyare -gyare gaba ɗaya
Yin amfani da sabon ƙirar tsari, ƙirar ƙirar za a iya manne ta don ƙirƙirar ƙirar gaba ɗaya kuma a jefa ta cikin sashi mai mahimmanci. Idan aka kwatanta da ainihin abubuwan da aka haɗa na simintin gyare -gyare (kamar injin preheater), zai iya amfana daga sau 1 zuwa 10.

2) Rage ma'aikatan bita
Don kafa masana'antar simintin kumfa da ta ɓace, adadin ma'aikata bai kai na masana'antar simintin gargajiya ba, don haka ya kamata a yi la'akari da wannan abin.

3) M simintin tsari
Sasantawar tsarin simintin yana da matukar mahimmanci, saboda sabon tsarin na iya samar da adadi mai yawa na irinsa ko daban -daban a cikin kwalba, don haka tsarin ƙofar yana da sassauƙa. A takaice, zamu iya cewa kowace fa'ida ta dace da muradun tattalin arziki, yayin da kuma inganta yanayin aiki.

1.2.3 Kariyar muhalli

Polystyrene da PMMA suna samar da iskar carbon monoxide, carbon dioxide, ruwa da sauran iskar gas lokacin da aka ƙone su, kuma abun cikin su ya yi ƙasa da matsayin da aka yarda a Turai. Busasshen yashi na iya amfani da yashi na siliki na halitta, wanda za'a iya sake yin amfani da shi 100% kuma baya ɗauke da madogara. Fentin da aka yi amfani da shi a cikin ƙirar an haɗa shi da mai ɗaurewa da sauran kayan taimako da aka ƙara cikin ruwa, wanda ba ya haifar da gurɓatawa.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa:Rasa kumfa jefa

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