Tasirin Band Mai Kyau A 690 Alloy ƙirƙira mashaya akan Tsarin bututun da aka gama

Alloy 690 shine nickel-based corrosion-resistant alloy. Yana ba kawai yana da m danniya lalata fatattaka juriya, amma kuma yana da in mun gwada high ƙarfi, mai kyau tsarin kwanciyar hankali da kyau kwarai aiki halaye. Ya zama babban injin nukiliya na PWR mai ci gaba a gida da waje. Abubuwan da aka zaɓa don bututun canja wurin zafi na masu samar da tururi Tsarin yin bututu na bututun canja wurin zafi na 690 shine: ƙirƙira mashaya, extrusion mai zafi, birlet mai sanyi birgima, tsaka -tsakin ƙwanƙwasa, mirgina sanyi na ƙarshe. "TT").

Masana a gida da ƙasashen waje sun yi nazarin tasirin maganin warkarwa da maganin zafi na musamman kan daidaituwa, ƙirar haɓakar carbide, tsarin iyakar hatsi da juriya na jeri 690 da aka gama bututun canja wurin zafi, amma tsarin ƙirar ƙarfe na ƙarya Akwai ƙarancin rahotanni. a kan madauri mai kyau da tasirin su akan tsarin bututu. Dangane da wannan, masu binciken sun yi nazari kan tsarin ƙirar ƙarfe na ƙarfe 690 da aka yi amfani da shi a cikin bututun canja wurin zafi na janareto mai sarrafa makamashin nukiliya, kuma sun yi gwajin maganin zafi da tsarin bar ɗin da aka ƙirƙira tare da tsarin ƙungiya mai ƙyalli tsarin dumama a cikin zafin extrusion zafi. Anyi nazari tare da yin nazari kan tasirin sa akan tsarin bututun tsaka -tsakin tsaka -tsaki da jihar TT ta gama tsarin bututu a cikin aiki na gaba.

Kamfanin samar da cikin gida ne ya samar da allurar 690 alloy for for test. An yanke ƙarshen ƙarfe na ƙarfe na ƙarfe 690, kuma an zaɓi samfurin wakili don lura da tsarin asali na dogon lokaci. Don yin nazarin tasirin tsarin dumama akan tsarin bargon da aka ƙirƙira yayin aikin zafi, an ƙera sandar ƙarfe na 690 da zafin zafi bisa ga wannan tsarin dumama, wato samfurin mashaya jabu (20mm × 20mm × 20mm) ya yi zafi a 950 ℃ don 2h, kuma ruwa ya sanyaya, Shirya samfurin ƙarfe don lura da tsayin sa; sannan, farkon samfuran ana ajiye su a 950 ° C na mintuna 10, sannan a ɗaga su zuwa 1200 ° C na mintuna 5, sannan a sanyaya ruwa, sannan an shirya samfurin ƙarfe don lura da tsayin sa. A lokaci guda, an shirya bututu masu tsaka -tsaki da TT tubunan da aka gama bisa ga tsarin bututun canja wurin zafi don wannan rukunin sandunan da aka ƙirƙira, kuma an yi bincike kan tsirrai na dogon lokaci.

Jarabawar ta gano cewa akwai wani tsari mara kyau mai ƙyalli mai ƙyalli mai ƙyalli a cikin “sandwich” a cikin ainihin tsarin sandar da aka ƙirƙira. Ƙungiyoyi masu ƙyalli da ƙyalli suna taɓarɓarewa, kuma girman hatsi na ƙungiyoyi daban-daban masu kyau iri ɗaya iri ɗaya ne. Faɗin faɗin faranti mai kyau na kowane Layer ya bambanta. Faɗin faɗin kristal mai fa'ida ya fi 200μm, faɗin ƙaramin ƙaramin kristal mai ƙyalli shine 10μm kawai, kuma girman hatsi a cikin madaidaicin kristal ɗin bai wuce 20μm ba. Akwai shigarwar Ti (C, N) da yawa a cikin ƙungiya mai ƙyalli na sandar ƙirƙira ta asali, kuma yawancinsu suna kan iyakar hatsi. Iyakar hatsi tana taka rawar gani, kuma a lokaci guda, tana cikin hatsi da lu'ulu'u na ƙungiya mai ƙyalli. Akwai carbides da yawa a duniya. Saboda Ti (C, N) da barbashin carbide suna da tasiri mai ƙarfi a kan motsi na rarrabuwa, suna hana ci gaban hatsin kristal, wanda ke haifar da samuwar madaurin kristal. Tsarin al'ada na sandar da aka ƙirƙira ta asali (ba tare da yankin hatsi mai kyau ba) yana da ɗimbin ci gaba mai ɗorewa ko na gaba-gaba a kan iyakar hatsi, kuma a zahiri babu hazo kamar carbide a cikin hatsi, kuma babu iyakar intragranular da hatsi. An sami adadi mai yawa na Ti (C, N).

Bayan an ƙera mashaya da aka ƙera da zafi a 950 ℃ don 2h, an inganta ƙungiyar mai kyau, amma ba a kawar da ita a sarari ba, kuma har yanzu akwai tarin kaɗe-kaɗe masu kyau. Bayan jiyya mai zafi a 1200 ° C, tsarin sandar da aka ƙirƙira tsari ne mai ƙarfi, amma ba za a iya cire tsarin ƙungiya mai kyau ba.

Ƙarin gwaje -gwajen sun gano cewa har yanzu akwai madaidaitan kristal masu kyau a cikin tsayin microstructure na bututun tsaka -tsakin annealed, kuma madaidaitan kristal ɗin sun ƙunshi jerin tsirrai masu kyau guda ɗaya. Ragowar madaidaitan kristal na bututu mai tsaka -tsakin tsaka -tsaki zai sami wani tasiri kan daidaiton tsarin bututun da aka gama. Carbides a kan iyakokin hatsi na tsayin bututun da aka gama a cikin jihar TT duk ana ci gaba da rarraba su ko kuma ana ci gaba da rarraba su, kuma ana samun makaɗan ruwan hazo na carbide a cikin tsarin. Ana rarraba madaidaicin ruwan sama na carbide, kuma alƙawarin jujjuyawar juyawa iri ɗaya ce. Nazarin:

• (1) Rashin hazo na carbides a cikin sandunan ƙarfe na ƙarfe 690 shine babban dalilin wanzuwar madaurin kristal a cikin sandunan da aka ƙirƙira.
• (2) Kasancewar ƙungiyoyi masu ƙyalli a cikin sandar da aka ƙera na ƙarfe 690 zai yi illa ga daidaiton bututu na 690 yayin aikin da zai biyo baya, wanda hakan ke haifar da hazo mara kyau a cikin tsarin da aka gama na bututun canja wurin zafi, kuma a ƙarshe yana haifar da tsarin gida na bututun da ba a gama ba.
• (3) Don tabbatar da daidaiton tsarin tsarin bututun canja wurin zafi na 690, yakamata a sarrafa tsarin jeri na ƙarya don guje wa wanzuwar ƙyalli mai ƙyalli a cikin mashaya.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa: Tasirin Band Mai Kyau A 690 Alloy ƙirƙira mashaya akan Tsarin bututun da aka gama

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