Rarraba Karfe Mai Haɓakar Haɓakar Haɓakar Haɓakar Haɓakar Heat

Ana amfani da kayan da ke jure zafi kamar ƙarfe mai jure zafi da baƙin ƙarfe masu jure zafi a cikin abubuwan da aka gyara kamar injuna, injunan konewa na cikin gida, injin tukunyar samar da wutar lantarki, injin turbines, kayan aikin ƙona sharar gida, tanderun maganin zafi, masu zafi, da sauransu, da sune kayan da ba makawa ga masana'antu da yawa. Japan na buƙatar shigo da makamashi mai yawa daga ƙasashen waje, don haka ga Japan, dole ne a inganta ingancin makamashi. Don haɓaka ƙarfin kuzarin kayan aiki daban-daban, ya zama dole don haɓaka aikin kayan da ke da zafi. Inganta aikin injin mota da rage gurɓataccen gurɓataccen gurɓataccen muhalli daga masana'antu ya dogara da yawa kan haɓaka kayan da ke da zafi wanda zai iya aiki na dogon lokaci a yanayin zafi mafi girma da mawuyacin yanayi. Har ila yau, bunƙasa masana'antu ya dogara ne akan bunƙasa kayan da ke da zafi. Ƙara ko ƙara abubuwa kamar Ni, Co, Mo, W, Ti, Nb hanya ce mai inganci don haɓaka aikin ƙarfe mai tsayayyen zafi, gami masu tsayayya da zafi da sauran kayan da ke da zafin zafi, da yawa ƙarfe masu jure zafi da zafi. -An samar da abubuwan da ba sa jurewa ta amfani da wannan hanyar. . Saboda iyakance yankin samar da abubuwan da ba kasafai ake samu ba da kuma karuwar bukatar abubuwan da ba kasafai ake samun su ba, rashin wadatattun abubuwan hadawa a cikin karfe mai jure zafin zafi da kuma abubuwan da ke jure zafin zafi yana haifar da hauhawar farashin mai yawa.

Akwai nau'o'in ƙarfe masu jure zafin zafi da baƙin ƙarfe masu jure zafi. Ana amfani da waɗannan kayan a cikin mahalli daban -daban, wasan kwaikwayon da ake buƙata, da farashi masu karɓa. Misali, matsakaicin zazzabi na bawul ɗin shigar da injin mota shine 500 ° C a mafi yawa, don haka abin da ake amfani da shi shine ƙarfe mai jure zafin martensitic. Alloy-based allo shine rarar kayan aiki don bawul ɗin injin mota kuma suna da tsada. Sabili da haka, ya kamata a yi amfani da kayan da ke da zafi. A gefe guda, rage farashin lamari ne na har abada a masana'antun masana'antu. Sabili da haka, yadda ake amfani da albarkatun ƙasa masu rahusa don samar da kayan aiki iri ɗaya shine abin buƙata don kayan da ke da zafi. Japan ta bunƙasa lardunan Ni da Mo masu zafin zafi a Yaƙin Duniya na II. Tun daga wannan lokacin, Japan ta haɓaka kayan adana kayan zafin zafi sama da shekaru 60.

Karfe mai jure zafin zafi, gami mai jure zafi

Babu wata ƙa'ida ta sarari akan bambancin da ke tsakanin ƙarfe mai jure zafin zafi da baƙin ƙarfe mai jure zafi. Yawancin lokaci, abun da ke cikin abun da ke ƙasa da kashi 50% ana kiransa ƙarfe mai jure zafin zafi, kuma abun da ke cikin sinadarin ya fi 50% ana kiransa alloy-resistant alloy. Ka'idodin ƙarfe masu juriya na Jafananci sun haɗa da JIS G4311, G4312, da ma'aunin jerin SUH da yawa. Dangane da tsarin matrix daban-daban, za a iya raba ƙarfe mai jure zafi zuwa baƙin ƙarfe mai ƙarfi na ferritic, ƙarfe mai ƙarfi na martensitic, ƙarfe mai jure zafin zafi na austenitic da ƙarfe mai tsaurin zafi. JIS G5122 ya kayyade SCH jerin ƙarfe mai jure zafin zafi, amma ba ya rarrabe maki na ƙarfe gwargwadon tsarin matrix, haɗawa da ƙarfe mai zafin zafi, martensitic ƙarfe mai jure zafi, da ƙarfe mai tsaurin zafi na austenitic. Dangane da abubuwan da ke iya jure zafin zafi, JIS G 4091 da 4092 sune garkuwar da NCF ke jurewa kuma ba a rarrabasu ba, amma dukkansu austenitic allo-resistant alloy ne. Akwai gami masu jure zafin da ba su samuwa a cikin JIS a cikin ma'aunin ASTM, AMS, da DIN. Bugu da kari, kuma al'ada ce a yi amfani da masana'antar kamfanin ci gaban gami don suna darajar maki, kamar Inconel Alloy®. Bugu da kari, akwai wasu sabbin kayan jure zafin zafi da wasu masana'antun kayan suka kirkira, wadanda har yanzu ba a saka su cikin mizanin ba. Dabbobi daban-daban masu jure zafi suna da fa'ida da rashin amfani, kuma yakamata a zaɓi su daidai gwargwado. Teburin 1 yana nuna abubuwan da ke tattare da sinadarai da amfani da wakilan ƙarfe masu jure zafin zafi da gami masu jure zafi a cikin JIS. Hoto na 1 yana nuna yanayin ɗimbin ƙarfin ƙarfe daban-daban masu jure zafin zafi da kuma abubuwan da ke hana zafi. Mai zuwa yana bayyana halaye na abubuwa daban-daban masu jure zafin zafi da rawar da aka haɗa abubuwa.

2 Karfe mai jure zafi na Ferritic

Wakilin ferritic mai jure zafin zafin da ake amfani da shi sosai shine SUS430 tare da ƙarancin C-17%Cr. Cr wani sinadari ne da ke haɓaka juriya mai ƙarfi na ƙarfe, kuma abu ne mai mahimmanci a cikin ƙarfe mai jure zafi. SUS430 yana da kyakkyawan juriya na oxyidation. Saboda babu wasu abubuwa a cikin karfe, SUS430 ya fi arha. Koyaya, SUS430 ba ya taurara bayan tsananin zafin zafin, kuma ƙarfin zafinsa yayi ƙasa, don haka ana iya amfani dashi kawai don sassan da basa buƙatar ƙarfi. A gefe guda, saboda SUS430 yana da ƙaramin ƙaramin zafi na zafi, kuma ƙarfe mai jure zafin austenitic yana da babban adadin faɗaɗawar zafi, yana da kyau a yi amfani da SUS430 don ɓangarorin da ke fuskantar gajiyawar zafi saboda sauye-sauyen zafin jiki. Bugu da ƙari, lokacin da ake amfani da SUS430 na dogon lokaci a kusan 500 ° C, zai zama mai rauni saboda hazo na ƙanƙara, don haka yakamata a kula. Baya ga Cr, Al shima sinadari ne wanda ke inganta juriya na oxyidation. A yanayin zafi mai zafi, Al yana yin Al2O3 a saman sikelin oxide, wanda ya zama fim mai ƙarfi mai kariya kuma yana taka rawa wajen haɓaka juriya na oxyidation. Karfe mai jure zafi wanda ke amfani da wannan tasirin Al shine FCH1. FCH1 shine ƙarfe mai zafin zafi tare da 5% Al an ƙara shi zuwa 25% Cr karfe don abubuwan dumama. Yana da kyakkyawan juriya na oxyidation a ƙasa 1200 ° C.

3 Karfe mai jure zafi na Martensitic

Wakilin martensitic steels-resistant steels sune 12% Cr steels SUS403 da SUS410J1 tare da abun ciki C kusan 0.1%. Waɗannan ƙarfe masu jure zafin zafi suna ƙeƙashewa ta hanyar ƙin zafin zafin jiki sannan kuma su yi ɗumi. M23C6 an saukar da shi akan martensite na lokacin uwa, kuma ana iya kiyaye babban ƙarfin ƙasa da 600 ° C. Idan an ƙara Mo don ƙara ƙarfin juriya mai taushi, za a iya ci gaba da ƙara ƙarfin ƙarfin. Karfe mai jure zafi na martensitic zai yi laushi a babban zafin jiki sama da 600 ° C, yana sa ƙarfinsa ya ragu sosai. Sabili da haka, ƙarfe mai jure zafin martensitic ya dace da sassan da ke buƙatar ƙarfin zafin jiki a yanayin zafin aiki na 500-600 ° C ko ƙasa da haka. Bugu da kari, tunda abun cikin Cr na baƙin ƙarfe mai jure zafin martensitic ya ragu, 12%, kuma ana cinye wani ɓangare na Cr a cikin carbides, ba za a iya ba da garantin abun cikin Cr a cikin lokacin iyaye ba, don haka juriya na oxyidation na martensitic zafi mai jurewa Karfe galibi Ba shi da kyau kamar ƙarfe mai jure zafin zafin ferritic da ƙarfe mai jure zafin zafi na austenitic. Abubuwan Si da Al, waɗanda ke haɓaka juriya na oxyidation, suma suna iya ƙirƙirar fim mai kariya akan sikelin ƙarfe mai jure zafin martensitic. Akwai SUH3 da SUH11 steels masu jure zafin zafi waɗanda ke ƙara Si don haɓaka juriya na oxyidation. Waɗannan baƙin ƙarfe masu jure zafin zafi galibi ana amfani da su don bawul ɗin shigar injin da kusoshi masu jure zafi.

4 Austenitic karfe mai jure zafi

Lokacin da aka ƙara Cr a cikin ƙarfe, ana ƙara ƙarfafawa austenite Ni a lokaci guda, kuma ƙarfe shine tsararren tsarin austenite a duk yanayin zafi. Sassan austenitic na yau da kullun sune SUS304 da SUS310. Kamar yadda dukkanmu muka sani, SUS304 bakin karfe ne mai juriya, amma ana iya amfani da SUS304 azaman ƙarfe mai tsaurin zafi. A ƙasa da 600 ° C, ƙarfin austenitic karfe-resistant karfe yana tsakanin martensitic zafi-resistant karfe da ferritic zafi-resistant karfe; sama da 600 ° C, ƙarfin ya fi na martensitic ƙarfe mai tsayayya da zafi. Bugu da ƙari, SUS304 da ke ƙasa da 800 ° C, SUS310 a ƙasa 1000 ° C, yana da kyakkyawan juriya na oxyidation lokacin da ake yin dumama da sanyaya. Koyaya, lokacin da aka yi amfani da shi na dogon lokaci a 700-900 ° C, matakan ɓarna za su yi sauri, suna sa kayan su yi rauni. Bugu da ƙari, tunda ƙimar faɗaɗawar zafi na SUS304 da SUS310 ya fi na martensitic-resistant steel da ferritic heat-resistant steel, lalacewar gajiya mai ɗorewa na iya faruwa, kuma yakamata a mai da hankali ga waɗannan maki biyu.

Lokacin da ake buƙatar ƙarfin zafin zafin jiki, za a iya ƙara ƙarfe mai jure yanayin zafi na austenitic ta hanyar ƙarfafa ruwan sama da ƙarfafawa mai ƙarfi. Karfe mai jure zafin zafi na austenitic da ake amfani da shi don bawulan fitowar injin shine SUH35. Ƙarin C zuwa ƙarfe yana haɓaka ƙarfin zafin zafin SUH35 ta amfani da ƙarfafan haɓakar carbide da ƙarfafawa mai ƙarfi ta hanyar ƙara N. Ta hanyar haɓaka abun ciki na austenite stabilizing element Mn, koda kuwa abun cikin Ni 4%ne, tsarin austenite zai iya a samu. SUH660 da aka yi amfani da shi don kusoshin da ba za su iya jure zafi da maɓuɓɓugar ruwa masu ƙarfi suna ƙarfafawa ta hanyar hazo na γ, lokaci (Ni3 (Al, Ti)) saboda ƙari na Al da Ti.

5 Karfe mai jure hazo-ƙarfe

Dangane da tsarin matrix, ana iya rarrabe ƙarfe mai jure zafi zuwa baƙin ƙarfe mai jure yanayin zafi na Austenitic, ƙarfe mai ƙarfi na martensitic da ƙarfe mai zafin zafi. Matsayin wakilin martensitic karfe mai jure zafi shine SUS630. Bayan jiyya ta tsufa a 500 ℃, SUS630 ya sauƙaƙe ε lokaci (Cu phase) a cikin ƙananan-martensite matrix don haɓaka ƙarfin ƙarfe. Koyaya, lokacin da yawan zafin jiki ya wuce 500 ° C, ε lokaci yana daɗaɗa, kuma tsarin martensite shima yana canzawa, wanda ke rage ƙarfin ƙarfe. Saboda haka, SUS630 galibi ana amfani dashi don sassan injin turbin da ke ƙasa da 500 ° C. Babban bangaren SUS630 karfe shine 17Cr-4Ni-4Cu, abun cikin Ni bai yi yawa ba, kuma idan aka yi la’akari da zaman lafiyar austenite, ba za a iya rage abun Ni ba, don haka ba ƙarfe ne mai ceton albarkatu ba.

6 Allo mai jure zafi

Yayin da take haɓaka ƙarfe mai jure zafi, Japan kuma tana haɓaka gami masu jure zafi. Domin inganta juriya zafi, ana ƙara Cr, Ti, Al, Nb da sauran abubuwa a cikin gami. Dangane da tsarin ƙarfafawa, za a iya raba gami masu tsayayya da zafi zuwa matsattsin-ƙarfi-ƙarfaffen ƙarfe mai ƙarfi da hazo. Wakilin wakili mai ƙarfi-ƙarfi-ƙarfaffen ƙarfe mai tsayayyen zafi shine NCF600, 601, 609 (daidai yake da Inconel Alloy 600, 601, 609), da wakilin hazo-ƙarfafa ƙarfe masu tsayayya da zafi sune NCF718 da 750 (daidai yake da Inconel Alloy 718, X750) Kuma NCF800H (daidai yake da Inconel Alloy 800H). Ƙarfafawa mai ƙarfi mai ƙarfi-mai ƙarfi mai zafi yana sha maganin tsufa, kuma ba a ƙara ƙarfi da taurin, don haka ƙarfin zafin-zafin ba shi da yawa. Sabili da haka, idan aka kwatanta da sassan tsarin da ke buƙatar ƙarfin zafin zafin jiki, ya fi dacewa da gurɓataccen mahallin ciki har da maɗaukakin yanayin zafi Sassan da ke buƙatar karko. Haɓakar haɓakar haɓakar haɓakar zafi tana ɗauke da Al, Ti da sauran abubuwa. Kamar SUH600, γ, ana saukar da lokaci, wanda ke inganta ƙarfi da taurin gami. Sabili da haka, haɓakar haɓakar haɓakar haɓakar zafi suna dacewa da maɓuɓɓugar ruwa, kusoshi, sassan injin, da sauransu waɗanda ke buƙatar yanayin zafi. Ƙarfin ƙarfi.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa: Rarraba Karfe Mai Haɓakar Haɓakar Haɓakar Haɓakar Haɓakar Heat

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