Yadda Ake Gane Bakin Karfe

Bakin karfe yana daya daga cikin kayan da ya fi dacewa kuma ana amfani da su sosai a masana'antu daban-daban - ciki har da gine-gine, motoci, sarrafa abinci, da injiniyan ruwa. Amma a yawancin yanayi na zahiri, gano ko ƙarfe bakin karfe ne—da tantance wanedarajana bakin karfe yana iya zama kalubale.

Idan kun taba tambayar kanku,yadda ake gane bakin karfe, wannan jagorar za ta bi ku ta hanyoyi mafi aminci. Daga sauƙi na gani na gani zuwa gwaji na ci gaba, za mu taimake ku bambance bakin karfe daga sauran karafa da gano takamaiman kaddarorinsa tare da amincewa.

An gabatar da wannan labarin mai zurfi ta hanyarsakysteel, mai ba da kayayyaki na duniya na samfurori na bakin karfe, samar da kayan aiki mai mahimmanci da goyon bayan fasaha don buƙatar aikace-aikacen masana'antu.

Me yasa Gano Bakin Karfe Yana da Muhimmanci?

Sanin ko karfe ne bakin karfe-kuma wane matsayi ne-zai iya taimaka maka:

• Zaɓi kayan da ya dace don ƙirƙira ko gyarawa

• Tabbatar da juriya da ƙarfi da lalata

• Bi ka'idodin masana'antu da takaddun shaida

• Guji kurakurai masu tsada ko haɗari masu haɗari

Daban-daban maki na bakin karfe sun bambanta da juriya na lalata, maganadisu, taurin, da juriya na zafi, don haka ingantaccen ganewa shine mabuɗin aiki da aminci.

Nau'o'in Bakin Karfe gama gari Zaku iya Haɗuwa

Kafin nutsewa cikin hanyoyin ganowa, yana taimakawa sanin iyalai na bakin karfe gama gari:

• Austenitic (jeri 300):Mara maganadisu, kyakkyawan juriya na lalata (misali, 304, 316)

• Ferritic (jeri 400):Magnetic, matsakaicin juriyar lalata (misali, 409, 430)

• Martensitic (jeri 400):Magnetic, ƙarfin da ya fi girma, ana amfani da shi a kayan yanka da kayan aiki (misali, 410, 420)

• Duplex:Tsarin gauraye, babban ƙarfi da juriyar lalata (misali, 2205)

sakysteelyana ba da zaɓi mai faɗi na waɗannan nau'ikan bakin karfe a cikin takarda, faranti, bututu, da sigar mashaya-kowace an yi gyare-gyare don takamaiman amfanin masana'antu.

1. Duban gani

Duk da yake ba cikakke a kan kansa ba, alamun gani na iya taimaka muku yin hasashen ilimi.

Nemo:

• Launi da Ƙarshe:Bakin karfe yawanci yana da siffa mai launin azurfa-launin toka mai santsi, haske ko gogewa.

• Tsatsa Resistance:Bakin karfe yana jure tsatsa fiye da ƙarfe mai laushi ko carbon carbon. Idan saman yana da tsabta kuma ba shi da tsatsa a cikin yanayi mai ɗanɗano, yana da yuwuwar mara nauyi.

• Alamomi ko Tambari:Nemo lambobin tantancewa kamar “304″, “316″, ko “430″ etched ko hatimi akan saman karfe.

Lura:Aluminum da aka goge na iya kama da kamanni, don haka binciken gani ya kamata koyaushe a bi shi ta hanyar ƙarin gwaji.

2. Gwajin Magnet

Thegwajin maganadisuhanya ce mai sauri da sauƙi don bambanta wasu nau'ikan bakin karfe.

Yadda ake yi:

• Yi amfani da ƙaramin maganadisu kuma sanya shi akan karfe.

• Idan karfe nekarfi Magnetic, Yana iya zama ferritic (430) ko martensitic (410, 420) bakin karfe.

• Idan maganadisubaya tsayawa, ko kawai sanduna masu rauni, yana iya zama bakin karfe austenitic (304 ko 316).

Muhimmin bayanin kula:Wasu maki austenitic na iya zama ɗan maganadisu kaɗan bayan aikin sanyi (lankwasawa, injina), don haka gwajin maganadisu bai kamata ya zama hanyar ku kaɗai ba.

3. Gwajin Spark

Wannan hanyar ta ƙunshi niƙa ɗan ƙaramin sashi na ƙarfe da lura da yanayin walƙiya. An fi amfani da shi a cikin shagunan aikin ƙarfe.

Halin walƙiya:

• Bakin Karfe:Short, ja-orange tartsatsin wuta tare da ƴan fashe idan aka kwatanta da carbon karfe

• Karfe mai laushi:Hasken rawaya mai haske tare da fashewa da yawa

• Karfe na kayan aiki:Doguwar, farar tartsatsin wuta mai cokali mai yatsu

Yi wannan gwajin kawai a cikin yanayi mai aminci tare da kariyar ido mai kyau.sakysteelyana ba da shawarar wannan hanyar don ƙwararrun kwararru kawai.

4. Gwajin sinadarai

Gwaje-gwajen sinadarai na iya tabbatar da ko ƙarfe bakin karfe ne kuma wani lokacin ma yana tantance takamaiman daraja.

a. Gwajin Nitric Acid

Bakin karfe yana da juriya ga nitric acid, yayin da ƙarfe na carbon ba.

• Aiwatar da 'yan digo namai da hankali nitric acidzuwa saman karfe.

• Idan karfebaya maida martani, yana yiwuwa bakin karfe.

• Idan shikumfa ko discolors, zai iya zama carbon karfe.

b. Gwajin Molybdenum

An yi amfani da shi don bambanta tsakanin304kuma316bakin karfe. 316 ya ƙunshi molybdenum don haɓaka juriya na lalata.

• Yi amfani da kayan gwajin tabo na molybdenum (akwai na kasuwanci).

• Aiwatar da reagent zuwa saman karfe.

• A canza launiyana nuna kasancewar molybdenum (316).

Waɗannan gwaje-gwajen suna da amfani don takamaiman ganewa a cikin saitunan sarrafa inganci ko yayin binciken kayan.

5. Analyzer XRF (Babba)

X-ray fluorescence (XRF)Ana nazari na'urori ne na hannu waɗanda za su iya gano su nan takedaidai sinadaran abun da ke cikina bakin karfe.

• Yana ba da cikakkiyar ɓarna gami da chromium, nickel, molybdenum, da ƙari

• Mai amfani don rarrabawa da takaddun shaida a cikin mahallin masana'antu

• Yawancin masu samar da ƙarfe, masu sake yin fa'ida, da masu duba ke amfani da su

sakysteelyana amfani da gwajin XRF don tabbatar da abun da ke ciki da tabbatar da daidaito ga duk isar da bakin karfe.

6. Gwajin yawa da Nauyi

Bakin karfe yana da yawa kuma ya fi aluminium nauyi ko wasu galoli masu haske.

Don kwatanta:

• Auna ƙarar da aka sani (misali, 1 cm³) na kayan

• Yi auna shi kuma kwatanta da ƙimar ƙa'idar bakin karfe (~7.9 g/cm³)

• Idan ya fi sauƙi, yana iya zama aluminum (yawanci ~ 2.7 g/cm³)

Wannan gwajin yana taimakawa wajen gujewa kuskuren tantance gogaggen aluminum azaman bakin karfe.

7. Gwajin lalata (Tsarin Lokaci)

Idan an shigar da ƙarfe a cikin yanayi mai lalacewa (misali, marine ko masana'antar sinadarai), lura da yadda yake yin aiki na tsawon lokaci:

• 304 bakin karfena iya yin tsatsa a wurare masu arzikin chloride

• 316 bakin karfezai kasance mai juriya saboda molybdenum

• Karfe mai laushizai nuna tsatsa mai gani a cikin kwanaki

Wannan bai dace da saurin ganewa ba amma yana taimakawa tabbatar da aikin da aka shigar.

Lokacin Tuntuɓar Kwararren

Idan ba ku da tabbas game da ainihin ƙarfe naku, musamman don aikace-aikace masu mahimmanci (tasoshin matsin lamba, kayan aikin abinci, kayan aikin waje), koyaushe tuntuɓi dakin gwaje-gwaje na ƙarfe ko mai siyarwa kamarsakysteel.

Suna iya bayar da:

• Takaddun shaida (MTC)

• Tabbatar da daraja

• Zaɓin ƙwararru bisa ka'idodin masana'antu (ASTM, EN, ISO)

Takaitacciyar Hanyoyin Ganewa

Kammalawa: Yadda ake Gano Bakin Karfe tare da Amincewa

Gano bakin karfe daidai yana da mahimmanci don tabbatar da aikin samfur, yarda, da aminci. Tare da haɗin gwaje-gwaje na asali kamar maganadisu da nauyi, da hanyoyin ci-gaba kamar nazarin sinadarai ko duban XRF, zaku iya amincewa da tabbaci idan ƙarfen ƙarfe ne - har ma da nuna maki.

Ko kuna gyara tsarin tsarin abinci, kayan aikin walda, ko kayan aikin ruwa,daidai bakin karfe gano al'amura.Kuma idan ana batun samo kayan da ba su da inganci,sakysteelshine sunan ƙwararrun amintattu.