Menene Austenitic Bakin Karfe?

Austenitic bakin karfe yana daya daga cikin nau'ikan bakin karfe da aka fi amfani da shi a fadin masana'antu saboda kyakkyawan juriya na lalata, tsari, da abubuwan da ba na maganadisu ba. Ko kana da hannu wajen yin gini, sarrafa abinci, kera sinadarai, ko samar da kayan aikin likita, mai yiwuwa ka ci karo da bakin karfe na austenitic ba tare da saninsa ba.

A cikin wannan cikakken labarin, za mu yi bayaniabin da austenitic bakin karfe ne, mahimman halayensa, yadda yake kwatanta da sauran nau'ikan bakin karfe, da aikace-aikacen sa. Idan kai mai siye ne ko injiniyan kayan aiki da ke neman haske a zabar ƙarfen da ya dace, wannan jagorar dagasakysteelzai taimake ka yanke shawara mai kyau.

1. Ma'anar: Menene Austenitic Bakin Karfe?

Austenitic bakin karfe rukuni ne na bakin karfe da aka ayyana taTsarin lu'ulu'u na fuska-tsakiyar (FCC)., da aka sani daaustenite lokaci. Wannan tsarin yana da karko a duk yanayin zafi kuma ana kiyaye shi ko da bayan sanyi daga yanayin zafi.

Austenitic bakin karfe neba maganadisu a cikin annealed yanayin, dababban chromium (16-26%)kumanickel (6-22%)abun ciki, da tayinm juriya lalata, musamman idan aka kwatanta da sauran iyalai na bakin karfe.

2. Haɗin Sinadari

Abubuwan musamman na bakin karfe austenitic sun fito ne daga kayan shafan sinadarai:

• Chromium: Yana ba da juriya na lalata kuma yana samar da Layer oxide mai kariya a saman.

• Nickel: Stabilizes da austenitic tsarin da kuma inganta ductility.

• Molybdenum (na zaɓi): Yana inganta juriya ga ramuka da ɓarna a cikin mahallin chloride.

• Nitrogen: Yana haɓaka ƙarfi da juriya na lalata.

• Carbon (mai rauni sosai): Sarrafa don kauce wa hazo carbide da kuma kula da lalata juriya.

Makarantun gama gari kamar 304 da 316 bakin karfe suna cikin wannan rukunin.

3. Babban Halayen Austenitic Bakin Karfe

1. Kyakkyawan Juriya na Lalata

Bakin Karfe na Austenitic suna da matukar juriya ga wurare masu yawa na lalata. Wannan ya haɗa da lalata yanayi, bayyanar abinci da abin sha, da sinadarai masu laushi zuwa matsakaici.

2. Abubuwan da ba na Magnetic ba

A cikin yanayin annealed, bakin karfe austenitic gabaɗaya ba magnetic bane. Koyaya, aikin sanyi na iya gabatar da ƙaramin maganadisu saboda samuwar martensite.

3. Kyakkyawan Weldability

Ana iya haɗa waɗannan karafun cikin sauƙi ta amfani da mafi yawan dabarun walda. Ana iya buƙatar kulawa ta musamman don guje wa hazo carbide a wasu maki.

4. High ductility da tauri

Ana iya zana maki Austenitic, lanƙwasa, kuma a ƙirƙira su zuwa siffofi daban-daban ba tare da tsagewa ba. Suna riƙe tauri a duka high da ƙananan yanayin zafi.

5. Babu Tauraruwar Zafi

Ba kamar martensitic bakin karfe ba, austenitic maki ba za a iya taurare da zafi magani. Yawanci ana taurare su ta aikin sanyi.

4. Matakan gama gari na Austenitic Bakin Karfe

• 304 (UNS S30400)
  Bakin karfe da aka fi amfani dashi. Kyakkyawan juriya na lalata, kyakkyawan tsari, dacewa da masana'antu da yawa.

• 316 (UNS S31600)
  Ya ƙunshi molybdenum don haɓaka juriya na lalata, musamman a cikin yanayin chloride kamar aikace-aikacen ruwa ko na bakin teku.

• 310 (UNS S31000)
  Babban juriya na zafin jiki, ana amfani da shi a cikin sassan murhu da masu musayar zafi.

• 321 (UNS S32100)
  Tsaya tare da titanium, manufa don aikace-aikacen zafin jiki mai zafi inda hazo carbide ke damuwa.

Kowane ɗayan waɗannan maki yana samuwa ta nau'i daban-daban kamar zanen gado, bututu, sanduna, da kayan aiki, kuma ana iya bayarwa tasakysteeldon bukatun aikin ku.

5. Aikace-aikace na Austenitic Bakin Karfe

Godiya ga madaidaitan kaddarorin su, ana amfani da baƙin ƙarfe austenitic a cikin sassa da yawa:

1. Masana'antar Abinci da Abin Sha

304 da 316 galibi ana amfani da su don kayan sarrafa abinci, tankuna, da kayan aiki saboda tsaftarsu da juriya na lalata.

2. Masana'antar Sinadari da Magunguna

316L yana da fifiko ga reactors, bututu, da bawuloli da aka fallasa su da sinadarai saboda girman juriya ga chlorides.

3. Na'urorin likitanci da tiyata

Saboda tsaftarsu da daidaituwar halittu, ana amfani da bakin karfe na austenitic don kayan aikin tiyata, dasawa, da kayan aikin asibiti.

4. Gine-gine da Gine-gine

An yi amfani da shi a cikin sutura, hannaye, facades, da gadoji saboda kyawawan halaye da juriya ga lalata muhalli.

5. Motoci da Sufuri

Tsare-tsare masu ƙyalƙyali, datsa, da ɓangarorin tsarin suna amfana daga haɗin ƙarfi da juriya na lalata.

6. Masu Musanya Zafafa Da Tufafi

Ana amfani da mafi girma maki kamar 310 a cikin yanayin zafi mai zafi saboda juriya na iskar shaka.

6. Yadda Austenitic ke Kwatanta da Sauran Bakin Karfe