Laifukan da Matsakaicin Manganese Anti-Wear Ductile Iron ke haifarwa

A samar da matsakaiciyar manganese anti-wear ductile baƙin ƙarfe sassa, na kowa simintin lahani sun haɗa da lahani na gaba ɗaya na baƙin ƙarfe da baƙin ƙarfe, kazalika da wuce kima abun ciki na carbide ko ci gaba da rarraba hanyar sadarwa, abun sorbite da abun ciki na austenite. Ya yi yawa. Gabaɗaya, dalilan waɗannan lahani ba kawai zaɓin rabo na Si/Mn bane a cikin abun da ke cikin sinadarai, amma wani lokacin akwai matsalolin aiwatar da abubuwa da yawa kamar su ƙirar ƙira, narkewa da zubarwa, ingancin haɓakar yashi, faɗuwar tsabtace yashi, da sauransu. Don haka, takamaiman bincike ya zama dole don sauƙaƙe Daidaita matakan da suka dace don magance matsalar.

A cikin samar da sassan baƙin ƙarfe na baƙin ƙarfe na baƙin ƙarfe na manganese, ban da na gama-gari (gami da jiyya na spheroidizing), wasu lahani waɗanda ke cikin sassan baƙin ƙarfe na baƙin ƙarfe na baƙin ƙarfe na manganese da hanyoyin bincike da hanyoyin rigakafin su ana iya gani kamar haka .

Yawan carbide ko ci gaba da rarraba hanyar sadarwa

Feature:

• 1. Babban kuzari, taurin tasiri αk ＜ 4.0J/cm2
• 2. testangaren gwajin yana ja, launi launin toka ne, ko fari da haske
• 3. Farin bakin yanki mai gwajin alwatika ya yi yawa

Hanyar Nazari:

• 1. Si/Mn yayi ƙasa ko Mn yayi yawa
• 2. Yawan sanyaya ya yi sauri, ko dambe ya yi wuri
• 3.ω (RE+Mg adadin da ya rage)> 0.1% ko an ƙara mafi yawan wakili
• 4. Adadin inoculant da aka kara bai isa ba ko tasirin bai yi kyau ba
• 5. Yawan taro na carbide> 40%

Hanyar rigakafin:

• 1. Yi bincike mai sauri kafin kariya don sarrafa abubuwan Si da Mn daidai
• 2. Sarrafa adadin wakilin da aka ƙara, da rage adadin wakilin da aka ƙara a ƙarƙashin jigon tabbatar da spheroidization.
• 3. Lokacin da adadin wakilin spheroidizing yayi yawa, yakamata a ƙara ruwan ƙarfe na asali cikin lokaci. Gabaɗaya ƙara 10%-15%, ruwan ƙarfe na asali na iya rage faɗin farin bakin ta 1-2mm
• 4. Rage adadin RE a cikin adadin RE+Mg don yin RE
• 5. Daidai ƙara adadin Si ko Si/Mn rabo
• 6. Ƙarfafa ƙarfin ciki, ƙara yawan yawan yin ciki guda ɗaya da kuma yin na biyu ko na gaggawa
• 7. Ƙara 0.2% ~ 0.3% FeSi75 a gaban tanderun zai iya rage farin bakin faɗin yanki na gwajin alwatika ta 1-2mm
• 8. Rage yawan sanyaya, ƙara yawan zafin zafin dumama na nau'in ƙarfe, da kuma amfani da murfin murɗawar zafi

Yawan sorbite ko austenite

Feature:

• 1. Tasirin taurin αk da taurin HRC ba su da yawa
• 2. Ƙaruwar ƙanƙara da rashin juriya mai rauni
• 3. Theangaren gwajin yana da launin toka mai duhu, kuma ƙarar bugawa bebe ce

Hanyar Nazari:

• 1. Yawan sanyaya ya yi ƙasa kaɗan yayin aikin sanyaya a 800 ~ 500 ℃. Austenite yana canzawa cikin sauƙi zuwa sorbite da troostite, kuma adadin sorbite shine φ> 40%
• 2. Idan Si/Mn ya yi yawa, adadin Si ya yi yawa, kuma yanayin yanayin canjin canjin yanayin eutectoid ya faɗaɗa, wanda ya dace da samuwar sorbite
• 3. Yawan Mn yayi yawa, ko Si/Mn yayi ƙanƙanta, zafin eutectoid yayi ƙasa, kuma adadin austenite yayi yawa (φ> 50%)

Hanyar rigakafin:

• 1. Sarrafa yanayin sanyaya, ωSi3.4%~ 4.5%, ωMn5.5%~ 6.5%, a cikin kewayon 750 ~ 500 ℃. Yawan sanyaya yakamata ya kasance> 20 ℃/min, kuma yakamata a sarrafa zafin jiki a 18 ~ 36 ℃/min. <18 ℃/min yana da sauƙi don samar da sorbite. > 36 ℃/min mai sauƙin ƙirƙirar austenite
• 2. Dangane da abubuwan da ke shafar ƙimar sanyaya kamar kaurin bango na simintin gyare -gyare da tsarin ƙirar, zaɓi Si/Mn da ya dace don sarrafa adadin austenite da aka canza zuwa sorbite. Gabaɗaya, lokacin Si/Mn <0.6, Si yana ƙasa kuma Mn yana da girma, kuma adadin austenite yana ƙaruwa. Lokacin Si/Mn> 0.75. Wato, Si yana da girma kuma Mn yana ƙasa, kuma ana ƙara yawan sihiri. A ƙarƙashin wasu yanayi na ƙimar sanyaya, Si/Mn hanya ce mai mahimmanci don sarrafa austenite da sorbitet

Stomas, haɗe -haɗen slag, ramukan raguwa

Feature:

• 1. Yin simintin gyare -gyare yana haifar da ramukan subcutaneous
• 2. Akwai ramuka masu tartsatsi ko tarwatse a cikin simintin gyaran
• 3. Rataye masu tartsatsi ko tarwatsewa ko ramukan ramuka suna bayyana a ƙarƙashin ko kusa da mai tashi kuma suna da zurfin daban -daban
• 4. Ana samar da ramukan ƙudan zuma mai ƙyalli a cikin simintin gyaran kafa ko a haɗin gwiwa mai zafi

Hanyar Nazari:

• 1. Zazzabin fitarwa ya yi ƙasa da 1400 ℃, zazzabin zazzabin ya yi ƙasa kaɗan
• 2. Rashin isasshen amsawar spheroidization da rashin isasshen hadawa da slagging
• 3. Sakamakon samfur da bincike (gutsuttsuran taro) na murfin ramin slag kamar haka: C4.98%, Mn4.67%, P0.088%, S0.128%, RExOy: 0.663%, Mg0.203%.

Binciken ya nuna cewa ramukan slag galibi ba kasafai ake samun su ba a cikin ƙasa magnesium oxide da graphite. Lokacin da zafin zafin baƙin ƙarfe ya yi ƙasa ko kuma zazzabin da ke zubowa ya yi ƙasa kaɗan, irin wannan dusar ƙanƙara ba ta da sauƙin fitarwa

Hanyar rigakafin:

• 1. Ƙara yawan zafin da ake bugawa, zafin zafin baƙin ƙarfe a cikin tankin ɗorawar ya zama> 1450 ℃
• 2. Yin amfani da tsarin rufe ƙofa mai rufewa, ɓangaren ɓarna: sashin mai gudu na giciye: ambaliya: mai gudu na ciki = 1.2: 2: 1 = 1.4. Sprue> tashar jiragen ruwa mai kwarara yana taimakawa rage gudu. Ambaliyar tashar jiragen ruwa
• 3. Bayan spheroidizing a gaban tanderun, ƙara cryolite (NaAlF2). Yana da sauƙi a haɗa tare da MgS don haɗa abubuwan haɗin gwiwa kamar MgF2, Na2S, NaO, da dai sauransu, waɗanda ke da ƙarancin narkewa da sauƙi mai sauƙi, kuma ana fitar da su daga kangin. Bayan ƙara cryolite, bari ya tsaya cak, wanda ke da fa'ida ga ci gaban ci gaban da aka sama
• 4. Tsarin ƙarfe yana buƙatar preheated zuwa 200 ~ 300 ℃ don zubarwa, kuma yakamata a bushe fenti cikin lokaci. Danshi na yashi yakamata ya zama ƙasa da 4% yayin gyare -gyaren yashi (rarrabuwa mai inganci)
• 5. Ya kamata a yi amfani da azumi guda ɗaya, biyu a hankali, da naushi uku don zub da kauri da babba. Ƙananan da matsakaitan sassa suna amfani da hanyoyi guda biyu masu sauri da sauri

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa: Laifukan da Matsakaicin Manganese Anti-Wear Ductile Iron ke haifarwa

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