Nodular simintin ƙarfe yana narkar da tsarin jiyya da abubuwan da ke buƙatar kulawa

Za a iya gano maganin baƙin ƙarfe a cikin shekarun 1930 da 1940. Maganin alloying ya yi tsalle mai inganci a cikin kaddarorin baƙin ƙarfe. A lokaci guda, an haifi wasu ƙarfe na ƙarfe na ƙarfe kamar su juriya, juriya da lalata juriya. Hakanan an samar da amfani da allurar rigakafin don samar da baƙin ƙarfe a wannan lokacin. A ƙarshen 1940s, jefa baƙin ƙarfe tare da siffa mai siffar zobe bayan allurar ta maye gurbin baƙin ƙarfe na baƙin ƙarfe. Muna kiran irin wannan ƙarfe ƙarfe nodular simintin ƙarfe.

Rarraba spheroidization da despheroidization abubuwa

Gabaɗaya an raba abubuwan da ke warkarwa zuwa rukuni uku gwargwadon tasirin su.

• Ƙungiyar farko: Mg, Y, Ce, La, Pr, Sm, Dy, Ho, Er.
• Rukuni na biyu: Ba, Li, Cs, Rb, Sr, Th, K, Na.
• Kashi na uku: Al, Zn, Cd, Sn.
• Kungiya ta farko tana da karfin warkarwa, rukuni na biyu shine na biyu, kuma rukuni na uku shine mafi rauni.
• Lokacin da ake amfani da magnesium azaman sinadarin spheroidizing, rukuni na uku na abubuwan da ke haifar da sakamako na de-spheroidizing.

Abubuwa masu rarrabewa: Sulfur da iskar shaka abubuwa ne na yau da kullun a cikin ƙarfe. Bugu da ƙari, Ti, Al, B, As, Pb, Sn, Sb, Bi, Te, Se, da dai sauransu abubuwa ne na yau da kullun waɗanda ke lalata baƙin ƙarfe. An rarrabe teburin da aka haɗe bisa ga tsarin aikin sa.

Yadda za a zaɓi wakili mai ɓarna

Nodulizers da inoculants sune mafi mahimmancin kayan aikin spheroidization. Baya ga ingantaccen barga, ana buƙatar la'akari da abubuwan da ke gaba yayin zaɓar nodulizer mai dacewa.

• Zazzabi mai zazzabi: Idan zafin zafin ya fi 1480 ℃, zafin da za a yi zai yi zafi sosai, wanda zai haifar da ƙarancin sha na magnesium. Domin tabbatar da tsayayyen yanayin motsa jiki, ana iya zaɓar wakili mai ɗauke da sinadarin calcium mai ɗanɗano. Idan zafin zafin jiki bai wuce 1480 ° C ba, ana iya amfani da wakilin da ke da ƙarancin alli.
• Girman jakar jiyya: Idan tsayi zuwa rabo na diamita na jakar magani shine 1: 1, asarar tururin magnesium zai rage yawan shaye -shayen magnesium. Ana ba da shawarar yin amfani da wakili na spheroidizing tare da babban abun cikin alli. Idan rabo-zuwa-diamita na fakitin magani shine 2: 1, halayen spheroidization zai kasance mai ɗorewa, tururin magnesium zai bazu cikin baƙin ƙarfe, kuma za a inganta ƙimar sha na magnesium.
• Tsarin Spheroidization: Idan ba a yi amfani da hanyar murfin ba, hayaƙin da ke haifar da yanayin spheroidization zai shiga cikin sararin samaniya kuma ya samar da farin haske mai haske. Domin tabbatar da tsayayyen yanayin warkarwa, ana iya amfani da wakilin da ke da ƙarancin magnesium da babban alli. Idan kun yi amfani da tsarin murfin-da-nade, narkakken ƙarfe ba zai fantsama kuma ya samar da ƙarancin hayaƙi. Kuna iya amfani da babban sinadarin magnesium da low-calcium spheroidizing wakili don rage adadin da rage farashin spheroidization.
• Nauyin sarrafawa: Idan nauyin narkakken baƙin ƙarfe da za a sarrafa bai wuce 500kg ba, to ana iya amfani da wakilin ɓarna tare da ƙaramin ƙwayar ƙwayar cuta, kuma ana ba da shawarar wakilin spheroidizing tare da girman ƙwayar 12mm ko ƙasa da haka. Idan nauyin narkakken baƙin ƙarfe shine 500 ~ 1000kg, ana iya amfani da wakilin spheroidizing tare da girman barbashi mai yawa, kamar wakili mai ɓarna tare da girman barbashi na 3-25mm. Idan nauyin baƙin ƙarfe ya wuce 1000kg, ana iya amfani da wakilin spheroidizing na 4 ~ 32mm.
• Abun Silicon: Idan samfurin simintin yana da ƙarancin ƙarancin tsari ko ƙima mai ƙima, yana da kyawawa don ƙara ƙarin kayan murhu da ƙyallen ƙarfe don narkewa, kuma simintin ƙarshe yana da tsauraran buƙatu akan abun da ke cikin silicon na baƙin ƙarfe. A karkashin ka’idar cewa ba za a iya rage girman allurar rigakafin ba, ana iya amfani da wakilin spheroidizing low-silicon don magani, ta yadda za a iya ƙara 8% zuwa 15% na kayan sake kunnawa, wanda zai iya rage farashin kayan aikin ginin.

Sulfur abun ciki na danyen baƙin ƙarfe: Idan abun cikin sulfur ɗin na ruwan baƙin ƙarfe ya yi yawa, idan ba a aiwatar da aikin lalatawar ba, ana buƙatar babban sinadarin magnesium, mai ƙarancin nodulizer na ƙasa, kuma adadin ƙari zai zama mafi girma. Za a iya amfani da wakilin da ke da ƙarancin magnesium da ƙasa mai ƙarancin ƙarfi, kuma adadin da aka ƙara zai yi ƙasa, kuma farashin wakilin da ke da ƙarancin magnesium da ƙasa mai ƙarancin ƙarfi zai yi arha.

Hanyoyin spheroidization daban -daban

A halin yanzu, hanyoyin spheroidization da aka saba amfani dasu sune kamar haka: hanyar sarrafa-in-fakiti (gami da hanyar madaidaiciya, hanyar sanwic da hanyar rufewa), rubuta hanyar spheroidization na ciki, hanyar kwarara, tsari mai kyau na maganin magnesium (gami da hanyar ɗaukar kayan ƙira da hanyar cuwa-cuwa) Hanyar layi). An gabatar da fa'idodi da rashin amfanin waɗannan hanyoyin warkarwa a taƙaice kamar haka.

• Hanyar jiyya a cikin fakiti: Wannan shine tsarin spheroidization na yau da kullun, kuma yana da aikace-aikace iri-iri. Za'a iya amfani da wannan tsarin don sassan keɓaɓɓun motoci kamar ƙananan kilo kaɗan da sassan wutar iskar da ta kai tan goma. Yawan sha na Magnesium shine mafi girma a cikin hanyar murfin, sannan hanyar sanwic. Hasarar ita ce matakin sarrafa kansa na yanzu ba shi da yawa, kuma wasu masana'antun kayan aikin cikin gida suna haɓaka tsarin ciyarwa ta atomatik.
• Rubuta hanyar spheroidization na ciki: Ba a sami ginshiƙai da yawa ta amfani da wannan tsari, saboda gazawar wannan tsari a bayyane yake. Launin da aka samar ta hanyar spheroidization wani lokacin yana shiga cikin rami, yana haifar da lahani na haɗe da samar da samfuran sharar gida. Bugu da kari, wannan tsari na spheroidizing yana da buƙatu mafi girma akan zazzabi da ƙimar kwararar baƙin ƙarfe, in ba haka ba spheroidization ba zai daidaita ba.
• Hanyar kwarara: Kamar yadda sunan ya nuna, hanyar kwararar tana spheroidizing ta hanyar kwararar da baƙin ƙarfe ta cikin ɗaki mai ɗumbin yawa wanda ke cike da wakili. A halin yanzu, ba a amfani da wannan tsari sosai. Fa'idar ita ce, matakin sarrafa kansa yana da girman gaske; hasara shine cewa yana da tsauraran buƙatu akan zafin jiki da ƙima na narkakken ƙarfe.
• Tsarkin tsarin magnesium spheroidization: wani lokacin ana kiransa babban tsarin magnesium spheroidization, a halin yanzu akwai manyan sifofi guda biyu, hanyar kwangilar kwangilar da hanyar waya mai cored. Fa'idar wannan hanyar ita ce tana da babban matakin sarrafa kansa kuma yana ba da kariya ga muhalli; hasara ita ce, yawan shan sinadarin magnesium yana da karanci, kuma yana samar da karin hayaki da slag.

Hoton da aka haɗe yana kwatanta matakai daban -daban na spheroidizing dangane da hayaƙi, slag, da ƙimar sha.

Kariya don samar da baƙin ƙarfe

Yanzu a taƙaice taƙaita abubuwan da ke buƙatar kulawa a cikin samar da baƙin ƙarfe.

• Abubuwan sulfur da sauran abubuwan da aka gano na ruwan ƙarfe mai ɗanɗano bai kamata ya yi yawa ba. Idan abun cikin sulfur da abubuwan da ke cikin wasu abubuwan da aka gano a cikin ƙarfe na asali sun yi yawa, ana buƙatar ƙarin wakili na spheroidizing ko ana buƙatar wakili mai jujjuyawa tare da babban abun cikin ƙasa da ba a saba gani ba, don haka farashin wakilin spheroidizing zai ƙaru, kuma wuce kima spheroidizing Wakilin zai haifar da ƙarin slag, wanda bai dace da zaman lafiyar ingancin simintin ba. Da yawa daga cikin abubuwan da ke cikin ƙasa da sauƙi za su iya samar da rabe-raben rarrabuwa akan manyan simintin gyare-gyare.
• Da kwanciyar hankali na spheroidization. Tsarin spheroidizing shine babban tsari a cikin samar da baƙin ƙarfe na nodular. Sai kawai lokacin da tsarin spheroidizing ya tabbata zai iya ingancin simintin gyaran kafa. Don samfura daban -daban, daban -daban raw baƙin ƙarfe ruwa abun ciki sulfur abun ciki, nawa spheroidizing wakili, inoculant, da sauransu ya kamata a kara, dole ne a rubuta a cikin aikin umarnin da tsananin aiwatar.
• Guji lokutan jira. Bayan maganin allurar rigakafin spheroidization, yakamata a gudanar da zub da jini nan da nan. Domin bayan lokaci, ragowar magnesium zai ƙone kuma tasirin inoculation zai ragu.
• Guji wuce kima abun cikin magnesium da ya rage. Babban abun cikin magnesium da ya rage zai ƙara haɗarin haɗarin simintin gyare -gyare. Don baƙin ƙarfe mai ɗimbin yawa, yakamata a sarrafa abun cikin magnesium (ƙaramin taro) a tsakanin 0.035%~ 0.045%, kuma don babban baƙin ƙarfe na nickel, yakamata a sarrafa abun cikin magnesium tsakanin 0.06%~ 0.07%.
• Yi amfani da mafi kyawun inoculants don simintin gyare -gyare tare da manyan buƙatu. Don sassan wutar iska da sassan layin dogo mai sauri tare da manyan buƙatu, ya kamata a zaɓi kwararar inoculant tare da sakamako mai ƙarfi na inoculation (kamar wanda aka ƙulla Ultraseed/Ce). Halinsa shi ne cewa yana iya haɓaka adadin ginshiƙan ginshiƙi, kuma ginshiƙan ginshiƙi suna zagaye.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa:Nodular simintin ƙarfe yana narkar da tsarin jiyya da abubuwan da ke buƙatar kulawa

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