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Ukwethulwa kwepuleti lensimbi engagqwali

Ipuleti lensimbi engenasici linendawo ebushelelezi, ipulasitiki ephezulu, ukuqina namandla emishini, futhi imelana nokugqwala ngama-acids, amagesi e-alkaline, izixazululo neminye imidiya.Yinsimbi engagqwali kalula, kodwa engagqwali nhlobo.Ipuleti lensimbi engagqwali lisho ipuleti lensimbi elimelana nokugqwala ngenxa yemithombo yezindaba ebuthaka efana nomkhathi, isitimu namanzi, kuyilapho ipuleti lensimbi elimelana ne-asidi lisho ipuleti lensimbi elimelana nokugqwala ngemidiya egqwala ngamakhemikhali njenge-asidi, i-alkali, kanye nosawoti.Ipuleti lensimbi engagqwaliisineminyaka engaphezu kwekhulu ikhona kusukela ekuqaleni kwekhulu lama-20.

Ipuleti lensimbi engagqwali ngokuvamile igama elivamile lepuleti lensimbi engagqwali kanye nepuleti lensimbi elimelana ne-asidi.Eyethulwe ekuqaleni kwaleli khulu leminyaka, ukuthuthukiswa kwepuleti lensimbi engagqwali kuye kwabeka isisekelo esibalulekile kanye nesisekelo sobuchwepheshe sokuthuthukiswa kwezimboni zesimanje kanye nenqubekelaphambili yesayensi nezobuchwepheshe.Kunezinhlobo eziningi zamapuleti ensimbi engenasici anezakhiwo ezahlukene.Kancane kancane iye yakha izigaba eziningana ohlelweni lokuthuthukiswa.

Ngokusho kwesakhiwo, ihlukaniswe yaba i-austeniticipuleti lensimbi engagqwali( Insimbi ye-austenitic inokumelana nokugqwala okuhle, izakhiwo ezinhle ezibanzi zemishini kanye nokusebenza kwenqubo) , ipuleti lensimbi engagqwali ye-martensitic (kuhlanganise nezulu eliqinisa ipuleti lensimbi engagqwali, okuthiiwuhlobo lwezindlela ezingaphathwa ngokushisa Insimbi elungiswayo ukusebenza kwayo inamandla aphakeme nobulukhuni ), i-ferriticipuleti lensimbi engagqwali( amandla aphezulu, ukuthambekela okubandayo okuphansi kokuqina, ukumelana okuhle kakhulu nokugqwala kwengcindezi ye-chloride, ukugqwala kwe-pitting, ukugqwala kwe-crevice nokunye ukugqwala kwendawo.) , Kunezigaba ezine ezinkuluof amapuleti ensimbi engagqwali e-austenitic kanye ne-ferritic duplex, ahlukaniswa ngokwezingxenye zamakhemikhali eziyinhloko epuleti lensimbi noma ezinye izici zensimbi, futhi ahlukaniswe abe amapuleti ensimbi engagqwali e-chromium, amapuleti ensimbi engagqwali ye-chromium-nickel, kanye ne-chromium-nickel. - amapuleti ensimbi engenasici molybdenum.Futhi insimbi engagqwali ephansi ye-carbon, insimbi engagqwali ephezulu ye-molybdenum, insimbi engagqwali ehlanzekile, nokunye.


Isikhathi sokuthumela: Sep-22-2022