Menene Fom ɗin Maganin Zafi don Ƙarfe Bakin Karfe?

Bakin Karfe Grade	Nau'in	Amfanin gama gari	Maganin Zafi Na Musamman
304/304L	Austenitic	Abinci, sunadarai, marine	Magani annealing
316/316l	Austenitic	Chemical, marine, pharma	Magani annealing
410/420	Martensitic	Bawuloli, turbin sassa	Hardening + zafi
430	Ferritic	Gyaran mota, kayan aiki	Annealing
17-4PH	Hazo mai wuya.	Aerospace, nukiliya	Tsufa (hazo)

Fom ɗin Maganin Zafi don Ƙarfe Bakin Karfe

1. Annealing

Manufar:

• Rage taurin kuma inganta ductility

• Sauke damuwa na ciki

• Tace tsarin hatsi

Tsari:

• Zafi zuwa takamaiman zafin jiki (800-1100 ° C dangane da sa)

• Rike don saita lokaci

• Yi sanyi sannu a hankali, yawanci a cikin tanderu

Amfani Don:

• Ferritic (430)kumaMartensitic (410, 420)maki

• Yin laushi bayan aikin sanyi

• Inganta injina

sakysteelyana ba da sabis na annealing sarrafawa don tabbatar da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aiki.

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2. Magani Annealing (Maganin Magani)

Manufar:

• Narke carbides da precipitates

• Maido da juriya na lalata

• Samun tsari mai kama da austenitic

Tsari:

• Zafi zuwa ~ 1040-1120 ° C

• Matsewa cikin sauri cikin ruwa ko iska don daskare tsarin

Amfani Don:

• Austenitic bakin karfe(304, 316)

• Mahimmanci bayan walda ko aiki mai zafi

• Yana cire chromium carbide hazo kuma yana dawo da juriya na lalata

sakysteelyana tabbatar da ɓarkewar maganin yana biye da kashewa nan take don gujewa faɗakarwa da lalata tsakanin granular.

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3. Hardening (Quenching)

Manufar:

• Ƙara ƙarfi da taurin

• Inganta juriya

Tsari:

• Heat Martensitic bakin karfe zuwa ~ 950-1050 ° C

• Rike don inganta tsarin

• Ragewar da sauri cikin mai ko iska

Amfani Don:

• Martensitic bakin karfe(410, 420, 440C)

• Abubuwan da ke buƙatar taurin saman ƙasa (bawuloli, bearings)

Lura: Ba za a iya taurare ƙarfe na Austenitic ta hanyar magani mai zafi ba.

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4. Haushi

Manufar:

• Rage brittleness bayan taurin

• Ƙara tauri

• Daidaita taurin zuwa buƙatun aikace-aikace

Tsari:

• Yi zafi zuwa 150-600 ° C bayan taurin

• Rike don 1-2 hours dangane da girman sashi

• Sanyi a cikin iska mai sanyi

Amfani Don:

• Martensitic bakin karfe

• Sau da yawa haɗe tare da hardening a cikin matakai biyu

sakysteelyana sarrafa kewayon zafin jiki daidai don dacewa da ƙayyadaddun bayanai na kowane tsari.

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5. Hazo Hardening (Tsufa)

Manufar:

• Ƙarfafa ta hanyar samuwar hazo mai kyau

• Samun ƙarfin yawan amfanin ƙasa ba tare da jujjuyawa ba

Tsari:

• Magani bi da a ~ 1040 ° C da quench

• Shekaru a 480-620 ° C na sa'o'i da yawa

Amfani Don:

• 17-4PH (UNS S17400)da makamantansu

• Aerospace, nukliya, da kuma abubuwan da ke da ƙarfi

Amfani:

• Kyakkyawan rabo mai ƙarfi zuwa nauyi

• Kyakkyawan juriya na lalata

• Karamin murdiya idan aka kwatanta da taurin martensitic

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6. Rage damuwa

Manufar:

• Cire damuwa na ciki wanda ya haifar da mashin, ƙirƙira, ko walda

• Hana canje-canjen girma yayin sabis

Tsari:

• Zafi zuwa 300-600 ° C

• Riƙe don takamaiman lokaci

• Ayi sanyi a hankali

Amfani Don:

• Manyan jabun sassa

• Madaidaicin kayan aikin injin

sakysteelyana ba da mafita na kawar da damuwa na al'ada don kiyaye kwanciyar hankali na ƙirjin ƙirjin.

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7. Daidaitawa (Mafi ƙarancin gama gari a cikin bakin karfe)

Manufar:

• Tace girman hatsi

• Inganta daidaituwa a cikin tsari da kaddarorin

Tsari:

• Zafi zuwa sama da yanayin canji

• Iska yayi sanyi zuwa zafin daki

Amfani Don:

• Yawanci ana amfani dashi a cikin carbon da alloy steels

• Wani lokaci ana amfani da shi zuwa ga bakin karfe na ferritic

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Abubuwan da ke Tasirin Zaɓin Maganin Zafi

• Bakin karfe daraja

• Yanayin sabis da yanayi

• Bukatun juriya na lalata

• Abubuwan da ake so inji

• Girman sashi da siffa

• Matakan bayan aiwatarwa (welding, machining)

Maganin zafi mai kyau yana tabbatar da cewa jabun ƙarfe na ƙarfe yana yin dogaro da gaske a cikin mahalli masu tsauri kuma ya dace da ƙa'idodin injina.

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Gudanar da inganci a cikin Jiyya na Zafi

At sakysteel, Ana gudanar da maganin zafi na ƙirjin ƙarfe na ƙarfe a cikin tanda mai sarrafawa tare da:

• Madaidaicin yanayin zafin jiki

• Thermocouple trackingdon manyan guda

• Yarda da ka'idodin ASTM A276, A182, A564

• Gwajin bayan maganiciki har da taurin, tensile, da kuma nazarin metallographic

• EN 10204 3.1 / 3.2 takaddun shaidabisa bukata

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Aikace-aikace na Ƙarfe Bakin Karfe da Zafi Magance

• Flanges da FittingsMagani: warware ko daidaita

• Abubuwan Shafts da Valve: Taurare da fushi

• Gidajen famfo: Danniya ya ragu

• Sassan Jirgin Sama: Hazo ya taurare

• Ruwan Matsi: Annealed kuma an gwada shi zuwa matsayin ASME

sakysteelhidima ga abokan ciniki a cikin samar da wutar lantarki, ruwa, kayan abinci, mai & gas, da ƙari.

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Kammalawa

Maganin zafi shine muhimmin mataki a cikin masana'antabakin karfe forgings, ƙyale madaidaicin iko akan ƙarfin inji, juriya na lalata, da tsarin ciki. Dangane da gami da aikace-aikace, maganin zafi na iya haɗawa da ɓarnawa, maganin warwarewa, taurare, zafin rai, rage damuwa, ko tsufa.

Ta hanyar fahimtarzafi magani siffofin ga bakin karfe forgings, injiniyoyi da masu siye zasu iya ƙayyade hanyoyin da suka dace don aikace-aikace masu mahimmanci. Asakysteel, Muna ba da cikakken aikin ƙirƙira da sabis na kula da zafi waɗanda suka dace da ƙa'idodin ƙasashen duniya da ƙayyadaddun abokin ciniki.