Gudanar da Lalacin Intergranular na Austenitic Bakin Karfe

Daga cikin lalata iri -iri na bakin karfe, raunin da ke tsakanin kashi 10%. Zai rage ƙarfin haɗin gwiwa tsakanin hatsi. A karkashin aikin danniya, yana da sauƙin fashewa har ma ya zama foda, kuma yana ɓoye sosai. Ba a bayyane yake akan bayyanar sa.

A lokaci guda kuma, shine babban dalilin haifar da wasu lalata. Lalacewar tsaka-tsakin tsaka-tsakin austenitic bakin karfe yafi lalacewa saboda rashin Cr a yankin iyaka na hatsi, kuma C a sauƙaƙe yana yin mahadi tare da Cr, wanda ke rage abun cikin Cr. A saboda wannan dalili, matakan kariya ga lalata lalata tsakanin halittu su ne:

　　 1. Sinadaran abun da ke ciki da tsari

　　(1) C abun ciki

　　Abubuwan da ke cikin C a cikin ƙarfe shine mafi mahimmancin abin da ke shafar lalacewar intergranular na bakin karfe na austenitic. A gefe guda, tsananin sarrafa abun cikin C don sarrafa abun cikin carbon na ƙarfe mai tushe da sandar waldi ƙasa da 0.08%; a wani bangaren kuma, kara kwaskwarima kamar su Ti da Nb zuwa asalin karfe da walda yana da kusanci mai karfi ga C. Ana hada carbon din tare da Cr a gabanta, kuma ana samun tsayayyen fili.

　　(2) Kungiyar Biphasic

　　 tsari mai tsari biyu-biyu zai inganta karfin yin tirjiya da lalata tsaka-tsakin yanayi. A gefe guda, ƙara abubuwa masu ƙira na ferrite, kamar su chromium, silicon, aluminum, molybdenum, da dai sauransu, sanya wajan ya zama tsari mai tsari biyu; a gefe guda, zabi kayan walda wanda ke dauke da karin janareto.

　　2, tsarin walda

　　(1) Zazzabi yana cikin kewayon zafin jiki na 450 ~ 850 ℃, musamman 650 ℃ shine yanki mafi haɗari mafi haɗari (wanda kuma aka sani da yankin zafin farfaɗowa) inda ɓarna tsakanin ɓangarorin biyu ke iya faruwa. Don haka, lokacin da ake haɗa bakin karfe, ana iya amfani da farantin jan ƙarfe a ƙarƙashin walda, ko kuma za a iya zuba ruwa kai tsaye a bayan walda don sanyaya shi da sauri, yana rage lokacin zama a cikin wannan zafin zafin, wanda shine ma'auni mai inganci don inganta juriya na lalata haɗin gwiwa. .

　　(2) increaseara shigarwar waldi mai zafi zai hanzarta lalata layin bakin karfe. A cikin aikin walda, ƙaramin halin yanzu, saurin walda, gajeren baka, walda mai wucewa da sauran hanyoyin za a iya amfani da su don rage shigarwar zafi. Ptauki shigarwar zafi mai walƙiya da sauri kuma wucewa cikin yankin zafin jiki mai hankali don gujewa lalatawar yanki a cikin yankin da zafin ya shafa.

　　3, magani bayan waldi

　　 Bayan walda, sake kunna haɗin gwal na baƙin ƙarfe na austenitic zuwa 1050 ~ 1100 ℃, sake maganin magani, ko sake yin zafi zuwa 850 ~ 900 ℃, ci gaba da 2h, da gudanar da maganin homogenization don kawar da yankin chromium.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa: Gudanar da Lalacin Intergranular na Austenitic Bakin Karfe

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