Motsoako o nepahetseng oa 5J1480 5J1480 superalloy Motsoako oa tšepe-nickel Ho ea ka likarolo tsa matrix, e ka aroloa ka superalloy e thehiloeng tšepeng, superalloy e thehiloeng nickel le superalloy e thehiloeng cobalt. Ho ea ka ts'ebetso ea ho lokisa, e ka aroloa ka superalloy e fetotsoeng sebopeho, superalloy ea ho lahla le superalloy ea phofo ea metallurgy. Ho ea ka mokhoa oa ho matlafatsa, ho na le mofuta oa ho matlafatsa tharollo e tiileng, mofuta oa ho matlafatsa pula, mofuta oa ho matlafatsa ho hasana ha oxide le mofuta oa ho matlafatsa faeba. Li-alloy tsa mocheso o phahameng li sebelisoa haholo-holo tlhahisong ea likarolo tsa mocheso o phahameng tse kang mahare a turbine, li-vane tsa tataiso, li-disc tsa turbine, li-disc tsa compressor tsa khatello e phahameng le likamore tsa ho chesa bakeng sa lifofane, li-turbine tsa khase tsa metsing le tsa indasteri, 'me li boetse li sebelisoa tlhahisong ea likoloi tsa lifofane, lienjine tsa rokete, li-reactor tsa nyutlelie, lisebelisoa tsa petrochemical le lisebelisoa tse ling tsa phetoho ea matla a mashala le phetoho ea mashala.
ts'ebeliso ea thepa
5J1480 thermal bimetal 5J1480 alloy e nepahetseng 5J1480 superalloy iron-nickel alloy superalloy e bolela mofuta oa thepa ea tšepe e thehiloeng tšepeng, nickel le cobalt, e ka sebetsang nako e telele mochesong o phahameng o fetang 600 ℃ le tlas'a khatello e itseng; 'me e na le matla a phahameng a phahameng a mocheso o phahameng, khanyetso e ntle ea oxidation le khanyetso ea mafome, ts'ebetso e ntle ea mokhathala, ho tiea ha ho robeha le thepa e meng e felletseng. Superalloy ke sebopeho se le seng sa austenite, se nang le botsitso bo botle ba sebopeho le ts'epo ea ts'ebeletso mochesong o fapaneng.
Ho latela litšobotsi tse boletsoeng ka holimo tsa ts'ebetso, le tekanyo e phahameng ea ho kopanngoa ha li-superalloy, tse tsejoang hape e le "li-super alloy", ke thepa ea bohlokoa e sebelisoang haholo lifofaneng, lifofaneng tsa lifofane, peterole, indastering ea lik'hemik'hale le likepeng. Ho ea ka likarolo tsa matrix, li-superalloy li arotsoe ka li-superalloy tse thehiloeng tšepeng, tse thehiloeng nickel, tse thehiloeng cobalt le tse ling. Mocheso oa ts'ebeletso oa li-alloy tse thehiloeng tšepeng tse phahameng ka kakaretso o ka fihla feela ho 750 ~ 780°C. Bakeng sa likarolo tse hanelang mocheso tse sebelisoang mochesong o phahameng, li-alloy tse thehiloeng nickel le tse sa fetoheng lia sebelisoa. Li-superalloy tse thehiloeng nickel li na le boemo bo ikhethang le ba bohlokoa tšimong eohle ea li-superalloy. Li sebelisoa haholo ho etsa likarolo tse chesang ka ho fetisisa tsa lienjine tsa jet tsa lifofane le li-turbine tse fapaneng tsa khase tsa indasteri. Haeba matla a tšoarellang a 150MPA-100H a sebelisoa e le tekanyetso, mocheso o phahameng ka ho fetisisa oo li-alloy tsa nickel li ka o mamellang ke >1100°C, ha li-alloy tsa nickel li ka ba 950°C, 'me li-alloy tse thehiloeng tšepeng li ka ba <850°C, ke hore, li-alloy tse thehiloeng ho nickel li phahame ka ho lekana ka 150°C ho isa ho hoo e ka bang 250°C. Kahoo batho ba bitsa motsoako oa nickel pelo ea enjene. Hona joale, lienjeneng tse tsoetseng pele, li-alloy tsa nickel li etsa halofo ea boima bohle. Hase feela mahare a turbine le likamore tsa ho tuka, empa le li-disk tsa turbine esita le mekhahlelo ea ho qetela ea mahare a compressor li qalile ho sebelisa li-alloy tsa nickel. Ha li bapisoa le li-alloy tsa tšepe, melemo ea li-alloy tsa nickel ke: mocheso o phahameng oa ho sebetsa, sebopeho se tsitsitseng, mekhahlelo e seng kotsi haholo le ho hanyetsa ho hoholo ha oxidation le mafome. Ha li bapisoa le li-alloy tsa cobalt, li-alloy tsa nickel li ka sebetsa tlas'a mocheso o phahameng le khatello, haholo-holo tabeng ea mahare a tsamaeang.
5J1480 thermal bimetal 5J1480 alloy e nepahetseng 5J1480 superalloy Tšepe-nickel Alloy Melemo e boletsoeng ka holimo ea alloy ea nickel e amana le tse ling tsa litšobotsi tsa eona tse ntle. Nickel ke sebopeho sa cubic se shebaneng le sefahleho se nang le
Phetoho e tsitsitseng, ha e na allotropic ho tloha mochesong oa kamore ho ea mochesong o phahameng; sena se bohlokoa haholo bakeng sa khetho e le thepa ea matrix. Ho tsebahala hantle hore sebopeho sa austenitic se na le letoto la melemo ho feta sebopeho sa ferrite.
Nickel e na le botsitso bo phahameng ba lik'hemik'hale, ha e oxidize ka tlase ho likhato tse 500, 'me ha e angoe ke moea o futhumetseng, metsi le litharollo tse ling tsa letsoai la metsi mochesong oa sekolo. Nickel e qhibiliha butle ka har'a sulfuric acid le hydrochloric acid, empa e qhibiliha kapele ka har'a nitric acid.
Nickel e na le bokgoni bo boholo ba ho kopanya, mme esita le ho eketsa mefuta e fetang leshome ya dielemente tsa ho kopanya ha ho bonahale eka ho na le mekhahlelo e kotsi, e leng se fanang ka menyetla e ka bang teng ya ho ntlafatsa thepa e fapaneng ya nickel.
Leha thepa ea mechini ea nickel e hloekileng e se matla, ho phaphamala ha eona ho babatseha, haholo-holo mochesong o tlase, ho phaphamala ha ho fetohe haholo.
Likarolo le ts'ebeliso: kutlo e itekanetseng ea mocheso le ho hanyetsa ho phahameng. Sensor ea mocheso tekanyong e mahareng ea mocheso le lisebelisoa tsa taolo ea othomathiki
Nako ea poso: Pulungoana-29-2022



