Illar Ƙara Zazzabi A Ƙarƙashin Ƙarƙashin Chromium Molybdenum Ductile Iron Roll

Tsarin simintin ya shafe shi, murƙushe baƙin ƙarfe mai ƙarancin chromium molybdenum ductile baƙin ƙarfe yana da matsanancin matsin lamba a cikin yanayin jifa-jifa, don haka ana buƙatar jinyar raɗaɗin damuwa. Aikace -aikacen ya nuna cewa zafin damuwa na rage zafin zafin zafin jiki ba wai kawai yana shafar matakin sassaucin walwala ba, har ma yana shafar tsari da aikin yi.

Amfani da mitar wutar lantarki shigar da wutar lantarki don narkar da baƙin ƙarfe, tsarin zubar da ƙasa, diamita na aikin yi shine 288mm, kuma an nuna abun cikin Table 1. Yi amfani da lathe don yanke kauri 20mm da faɗin 40mm (girman radial ) zobe daga narkakken sanyi mai sanyi. An yanke zoben cikin samfura da yawa, waɗanda aka toshe su da zafin zafi a yanayin zafi daban -daban, sannan an lura da tsarin ƙarfe da taurin.

 Hoto na 1 yana nuna tsarin ƙirar ƙarfe na waje na zoben da aka yanke (kusa da nau'in sanyi) da cikin zoben da aka yanke (kusa da gindin yi). Hoto 1a da Hoto 1b suna nuna cewa tsarin jujjuyawar juzu'i shine pearlite, ledeburite da carbide. Yawan carbides a waje na zoben tangent ya fi yawa, kuma adadin lu'ulu'u ya ragu, kuma adadin carbides a ciki na zoben tangent ya ragu, kuma adadin pearlite ya fi yawa. . Jarabawar ta nuna cewa ko da zafin zazzabin ya kai 600 ° C kuma lokacin riƙewa shine awanni 4, tsarin mirgina har yanzu ba shi da wani canji a bayyane, kamar yadda aka nuna a Figure 1c da Figure 1d.

(a) Kamar jifa a waje (b) Kamar jefa cikin

(c) Bangaren bayan bayan zafin zafi na 600 × h 4h (d) Gefen ciki bayan 600 × × 4h jiyya mai zafi

Hoto 1 Juya tsarin aikin karfe

Hoto na 2 yana nuna taurin a wurare daban-daban na yanke zoben aikin yi a cikin yanayin da aka jefa kuma bayan jiyya daban-daban. Adadin yana nuna cewa taurin littafin a hankali yana raguwa daga waje zuwa cikin zoben yanke. Bayan maganin zafi, taurin littafin ya ragu, kuma raguwar taurin yana ƙaruwa tare da ƙaruwa da zafin zafin magani. Lokacin da zafin zafin zafin ya kai 600 ° C, taurin yana raguwa sosai. Dangane da buƙatun abokin ciniki akan taurin Rolls, muna zaɓar zafin zazzabi na 400 ℃ a cikin samarwa.

tattaunawa

Rage ƙarfin tauraro bayan jiyya yana haifar da abubuwa uku. Isaya shine tsarin ƙirar ƙarfe yana canzawa yayin jiyya mai zafi, kamar bazuwar carbides. Dangane da Hoto na 1, koda yanayin zafin zafin zafin ya kai 600 ° C, tsarin yi har yanzu ba shi da wani babban canji. Wannan sakamakon yana cikin layi tare da ƙirar ƙirar ferroalloy [1]. Ana iya ganin cewa ba a haifar da raguwar taurin juyi ba ta hanyar canje -canje a tsarin ƙirar ƙarfe. Na biyu shi ne cewa abubuwan da ke haɗawa suna watsawa gaba ɗaya kuma ana rage darajar supersaturation yayin aikin jiyya, wato, canje -canje a cikin microstructure. Domin sanin tasirin wannan abin, gwajin ya auna microhardness na carbide da pearlite bayan jiyya daban -daban (duba Hoto 3). Sakamakon auna ya nuna cewa microhardness na pearlite da carbides an rage su zuwa digiri daban -daban bayan magani mai zafi. Wannan sabon abu dole ne ya haifar da raguwar taurin macroscopic na yi. Na uku shine raguwar taurin macroscopic na mirgine tare da sauƙaƙe damuwa.

Kammalawa

Bayan an yi baƙin ƙarfe mai ƙarancin chromium molybdenum ductile baƙin ƙarfe kuma an bi da zafinsa a ƙasa da 600 ° C, tsarin ƙirar ƙirar ba ta canzawa sosai, amma taurin macroscopic ya ragu. Lokacin da zafin zafin zafin jiki bai wuce 450 ° C ba, co-hardness yana raguwa kaɗan, kuma lokacin zafin zafin zafin ya fi 600 ° C, taurin yana raguwa da yawa. Dalilin raguwar taurin macroscopic shine raguwar microhardness da kawar da damuwa.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa: Illar Ƙara Zazzabi A Ƙarƙashin Ƙarƙashin Chromium Molybdenum Ductile Iron Roll

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