Shin Bakin Karfe Mai Magana ne?

 

Gabatarwa

Bakin karfe sananne ne saboda juriyarsa ga tsatsa da kuma kyawunsa, amma tambayar da aka fi yi ita ce:Shin bakin karfe yana maganadisu?Amsar ba ta da sauƙi - ya dogara danau'inkumatsarin lu'ulu'una bakin karfe. A cikin wannan jagorar, za mu binciki halayen maganadisu na nau'ikan ma'aunin bakin karfe daban-daban, mu fayyace kurakuran da ba a fahimta ba, da kuma taimaka wa injiniyoyi, masu siye, da masu gyaran gashi su yanke shawara mai kyau.


Me Yake Sanya Magnetic Na Kayan Aiki?

Kafin mu shiga cikin bakin karfe, bari mu sake duba abin da ke tantance ko abu yana da maganadisu.maganadisuidan za a iya jawo shi zuwa maganadisu ko kuma a yi masa maganadisu. Wannan yana faruwa ne lokacin da kayan ya kasanceelectrons marasa haɗin kaikuma atsarin lu'ulu'uwanda ke ba da damar yankunan maganadisu su daidaita.

An rarraba kayan aiki zuwa nau'ikan maganadisu guda uku:

  • Mai amfani da ferromagnetic(mai ƙarfin maganadisu)

  • Paramagnetic(mai rauni sosai)

  • Diamagnetic(ba maganadisu ba)


Tsarin Bakin Karfe: Ferrite, Austenite, da Martensite

Bakin ƙarfeƙarfe gamiyana ɗauke da chromium wani lokacin kuma nickel, molybdenum, da sauran abubuwa. Siffar maganadisu ta dogara ne akantsarin ƙananan halittu, wanda ya faɗi cikin waɗannan rukunoni:

1. Bakin Karfe na Austenitic (Ba Mai Magnetic ba ko Mai Rauni)

  • Maki na gama gari: 304, 316, 310, 321

  • Tsarin gini: Cubic Mai Tsaye a Fuska (FCC)

  • Magnetic?: Yawanci ba maganadisu ba ne, amma yin aiki a sanyi (misali, lanƙwasawa, injina) na iya haifar da ɗan maganadisu.

Karfe masu bakin Austenitic su ne nau'ikan da aka fi amfani da su a kayan kicin, bututu, da kayan aikin likitanci saboda kyawun juriyarsu ga tsatsa da kuma juriyarsu.

2. Bakin Karfe Mai Kama da Ferritic (Magnetic)

  • Maki na gama gari: 430, 409,446

  • Tsarin gini: Cubic Mai Tsaki Tsakanin Jiki (BCC)

  • Magnetic?: Ee, ƙarfe ferritic suna da maganadisu.

Yawanci ana amfani da su a sassan motoci, kayan aikin gida, da aikace-aikacen masana'antu inda matsakaicin juriya ga tsatsa ya isa.

3. Karfe Mai Juyawa (Magnetic)

  • Maki na gama gari: 410, 420, 440C

  • Tsarin gini: Tetragonal Mai Tsaki Tsakanin Jiki (BCT)

  • Magnetic?: Ee, waɗannan suna da ƙarfin maganadisu.

An san ƙarfen Martensitic saboda taurinsu kuma ana amfani da su sosai a cikin wuƙaƙe, kayan aikin yankewa, da sassan injinan turbine.


Shin 304 ko 316 Bakin Karfe Mai Magnetic ne?

Wannan yana ɗaya daga cikin tambayoyin da aka fi nema. Ga kwatancen da ke ƙasa:

Matsayi Nau'i Magnetic a Yanayin Annealed? Magnetic Bayan Sanyi Aiki?
304 Austentic No Ɗan kaɗan
316 Austentic No Ɗan kaɗan
430 Ferritic Ee Ee
410 Martensitic Ee Ee

Don haka, idan kuna nemanbakin karfe mara maganadisu, 304 da 316 sune mafi kyawun fare - musamman a yanayin da suke da ciwon ciki.


Me Yasa Bakin Karfe Yake Da Ma'ana?

Fahimtar ko matakin bakin karfe yana da maganadisu yana da mahimmanci ga:

  • Kayan aikin sarrafa abinci: inda maganadisu zai iya tsoma baki ga injina.

  • Na'urorin lafiyakamar na'urorin MRI, inda kayan da ba na maganadisu ba dole ne su kasance.

  • Kayan aikin masu amfani: don dacewa da abubuwan haɗin maganadisu.

  • Ƙirƙirar masana'antu: inda yanayin walda ko injina ke canzawa dangane da tsari.


Yadda Ake Gwada Magnetism na Bakin Karfe

Don duba ko bakin karfe yana da maganadisu:

  1. Yi amfani da maganadisu– A manne shi a saman. Idan ya manne sosai, zai yi maganadisu.

  2. Gwada yankuna daban-daban- Yankunan da aka yi wa walda ko kuma aka yi musu aiki a sanyi na iya nuna ƙarin maganadisu.

  3. Tabbatar da darajar– Wani lokaci, ana amfani da madadin masu araha ba tare da lakafta su ba.

Gwajin maganadisu na magnetic igiyoyin waya marasa maganadisu

Mun gudanar da gwaje-gwaje marasa amfani da maganadisu a kan igiyoyin waya na bakin karfe masu diamita daban-daban da kayayyaki don tabbatar da bin ƙa'idodin ƙarfin maganadisu da ake buƙata a aikace-aikace masu mahimmanci kamar ɗakunan MRI, amfani da sojoji, da kayan aiki na daidai.

Wannan gwajin bidiyo yana nuna tsarin gwajin maganadisu, yana tabbatar da cewa igiyoyinmu - waɗanda aka yi da ma'auni kamar ƙarfe 316L da 304 na bakin ƙarfe - suna riƙe da halayen da ba na maganadisu ba ko da bayan an ƙirƙira su da kuma ƙera su.


Shin Bakin Karfe Zai Iya Zama Magnetic Akan Lokaci?

Eh.Aiki cikin sanyi(lanƙwasawa, ƙirƙirar, injina) na iya canza tsarin ƙarfe mai kama da austenitic da kuma gabatar da shikaddarorin ferromagneticWannan ba yana nufin cewa kayan ya canza matsayi ba - kawai yana nufin saman ya ɗan zama mai maganadisu.


Kammalawa

Don haka,Shin bakin karfe yana maganadisu ne?Amsar ita ce:Wasu suna nan, wasu kuma ba haka ba.Ya danganta da matakin da kuma magani.

  • Austenitic (304, 316): Ba shi da maganadisu a cikin siffar annealed, ɗan maganadisu bayan aikin sanyi.

  • Ferritic (430)kumaMartensitic (410, 420): Magnetic.

Lokacin zabar bakin karfe don aikace-aikacenku, yi la'akari daduka juriyar tsatsa da kuma halayen maganadisuIdan babu maganadisu yana da mahimmanci, tabbatar da cewa ka haɗa da mai samar da kayan ko kuma ka gwada kayan kai tsaye.

Sandar bakin karfe 431  Takardar bakin karfe mai layi 430  Wayar bazara ta Bakin Karfe 347


Lokacin Saƙo: Agusta-22-2023