5J1480 precision alloy 5J1480 superalloy Iron-nickel alloy Ho ea ka likarolo tsa matrix, e ka aroloa ka superalloy e thehiloeng ka tšepe, superalloy e thehiloeng ho nickel le superalloy e thehiloeng ho cobalt. Ho ea ka mokhoa oa ho lokisetsa, o ka aroloa ka superalloy e holofetseng, ho lahlela superalloy le powder metallurgy superalloy. Ho ea ka mokhoa o matlafatsang, ho na le mofuta o tiileng oa ho matlafatsa tharollo, mofuta o matlafatsang pula, mofuta o matlafatsang oa oxide le mofuta o matlafatsang fiber. Li-alloys tsa mocheso o phahameng li sebelisoa haholo ha ho etsoa likarolo tsa mocheso o phahameng joalo ka likhaba tsa turbine, li-vanes tsa tataiso, li-disc tsa turbine, li-compressor discs tse nang le khatello e matla le likamore tse tukang bakeng sa lifofane, li-turbine tsa metsing le tsa indasteri, hape li sebelisoa ho etsa ea likoloi tsa sepakapaka, lienjine tsa lirokete, li-reactors tsa nyutlelie, lisebelisoa tsa petrochemical le phetolo ea Mashala le lisebelisoa tse ling tsa ho fetola matla.

tshebediso ya thepa

5J1480 thermal bimetal 5J1480 precision alloy 5J1480 superalloy iron-nickel alloy superalloy e bua ka mofuta oa thepa ea tšepe e thehiloeng ho tšepe, nickel le cobalt, e ka sebetsang nako e telele mocheso o phahameng ka holimo ho 600 ℃ le tlas'a khatello e itseng; 'me e na le matla a phahameng a phahameng a mocheso a phahameng, ho hanyetsa oxidation e ntle le ho hanyetsa kutu, ts'ebetso e ntle ea mokhathala, ho thatafala ha fracture le lisebelisoa tse ling tse akaretsang. Superalloy ke mohaho o le mong oa austenite, o nang le botsitso bo botle ba sebopeho le botšepehi ba tšebeletso ka mocheso o fapaneng.

Ho itšetlehile ka litšobotsi tse ka holimo tsa ts'ebetso, le tekanyo e phahameng ea motsoako oa li-superalloys, tse tsejoang hape e le "super alloys", ke thepa ea bohlokoa e sebelisoang haholo ho lifofane, lifofane, petroleum, indasteri ea lik'hemik'hale le likepe. Ho ea ka likarolo tsa matrix, li-superalloys li arotsoe ka tšepe e entsoeng ka tšepe, e thehiloeng ho nickel, e thehiloeng ho cobalt le li-superalloys tse ling. Thempereichara ea tšebeletso ea li-alloys tse thehiloeng ho tšepe e phahameng ka kakaretso e ka fihla ho 750 ~ 780 ° C. Bakeng sa likarolo tse thibelang mocheso tse sebelisoang ka mocheso o phahameng, li-alloys tse thehiloeng ho tšepe tse entsoeng ka nickel le li-refractory li sebelisoa. Li-superalloys tse thehiloeng ho nickel li na le boemo bo khethehileng le ba bohlokoa tšimong eohle ea li-superalloys. Li sebelisoa haholo ho etsa likarolo tse chesang ka ho fetisisa tsa lienjineri tsa lifofane tsa lifofane le li-turbine tse fapaneng tsa khase ea indasteri. Haeba matla a tšoarellang a 150MPA-100H a sebelisoa e le maemo a tloaelehileng, mocheso o phahameng ka ho fetisisa oo li-nickel alloys li khonang ho o mamella ke> 1100 ° C, ha li-alloys tsa nickel li ka bang 950 ° C, 'me li-alloys tse thehiloeng ka tšepe li <850 ° C, ke hore. , li-alloys tse thehiloeng ho nickel li phahame ka ho tšoana ka 150°C ho ea ho hoo e ka bang 250°C. Kahoo batho ba bitsa nickel alloy pelo ea enjene. Hona joale, lienjineng tse tsoetseng pele, li-alloys tsa nickel li nka halofo ea boima bohle. Ha se feela li-blade tsa turbine le likamore tse tukang, empa le li-disk tsa turbine esita le mekhahlelo ea ho qetela ea li-blade tsa compressor li se li qalile ho sebelisa li-alloys tsa nickel. Ha ho bapisoa le li-alloys tsa tšepe, melemo ea li-alloys tsa nickel ke: mocheso o phahameng oa ho sebetsa, sebopeho se tsitsitseng, mekhahlelo e seng kotsi le ho hanyetsa ho hoholo ha oxidation le kutu. Ha ho bapisoa le li-alloys tsa cobalt, li-alloys tsa nickel li ka sebetsa tlas'a mocheso o phahameng le khatello ea kelello, haholo-holo tabeng ea li-blades tse tsamaeang.

5J1480 thermal bimetal 5J1480 precision alloy 5J1480 superalloy Iron-nickel alloy Melemo e boletsoeng ka holimo ea nickel alloy e amana le tse ling tsa thepa ea eona e babatsehang. Nickel ke sebopeho sa cubic se shebileng sefahleho se nang le haholo

E tsitsitseng, ha ho na phetoho ea allotropic ho tloha mocheso oa kamore ho ea mocheso o phahameng; sena ke sa bohlokoa haholo bakeng sa khetho e le thepa ea matrix. Hoa tsebahala 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 na oxidize ka tlase ho likhato tse 500, 'me ha e amehe ke moea o futhumetseng, metsi le litharollo tse ling tsa letsoai tse nang le metsi a mocheso sekolong. Nickel e qhibiliha butle ka sulfuric acid le hydrochloric acid, empa ka potlako ka nitric acid.

Nickel e na le bokhoni bo botle ba ho kopanya, esita le ho eketsa mefuta e fetang leshome ea lisebelisoa tsa alloying ha e bonahale e le mekhahlelo e kotsi, e fanang ka menyetla ea ho ntlafatsa thepa e fapaneng ea nickel.

Le hoja thepa ea mechine ea nickel e hloekileng e se matla, polasetiki ea eona e ntle haholo, haholo-holo mocheso o tlaase, polasetiki ha e fetohe haholo.

Likarolo le ts'ebeliso: kutlo e itekanetseng ea mocheso le ho hanyetsa ho phahameng. Thermal sensor ka tekanyo ea mocheso o bohareng le lisebelisoa tsa ho laola ka mokhoa o itekanetseng