Icwecwe Lekhabhoni Lekhabhoni Lekhwalithi Ephakeme

Icwecwe Lekhabhoni Lekhabhoni Lekhwalithi Ephakeme

Incazelo emfushane:

Ipuleti lensimbi engagqwali linendawo ebushelelezi, ipulasitiki ephezulu, ukuqina namandla emishini, futhi imelana nokugqwala kwe-asidi, igesi ye-alkali, isixazululo neminye imidiya.Iwuhlobo lwensimbi oluyingxubevange okungelula ukugqwala, kodwa alunakho ukugqwala ngokuphelele.Ipuleti lensimbi engagqwali lisho ipuleti lensimbi elimelana nokugqwala kwemithombo yezindaba ebuthaka efana nomkhathi, isitimu namanzi, kuyilapho ipuleti lensimbi elimelana ne-asidi libhekisela epuleti lensimbi elimelana nokugqwala kwemidiya yokufaka amakhemikhali njenge-asidi, i-alkali nosawoti.Ipuleti lensimbi engagqwali linomlando weminyaka engaphezu kwekhulu kusukela laphuma ekuqaleni kwekhulu lama-20.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

Ipuleti lensimbi engagqwali ngokuvamile igama elijwayelekile lepuleti lensimbi engagqwali kanye nepuleti lensimbi elimelana ne-asidi.Yaphuma ekuqaleni kwaleli khulu leminyaka.Ukuthuthukiswa kwepuleti lensimbi engagqwali kuye kwabeka izinto ezibalulekile kanye nesisekelo sobuchwepheshe sokuthuthukiswa kwezimboni zesimanje kanye nenqubekelaphambili yesayensi nezobuchwepheshe.Kunezinhlobo eziningi zamapuleti ensimbi engenasici anezakhiwo ezahlukene.

uhlobo lomkhiqizo

Kancane kancane iye yakha izigaba eziningana ohlelweni lwentuthuko.Ngokusho kwesakhiwo, ihlukaniswe izigaba ezine: ipuleti lensimbi engagqwali ye-austenitic, ipuleti lensimbi engagqwali ye-martensitic (okuhlanganisa imvula eyenza ipuleti lensimbi engagqwali libe lukhuni), ipuleti lensimbi engagqwali ye-ferritic, nepuleti le-austenitic plus ferritic duplex yensimbi engagqwali?

Ngokokwakheka kwamakhemikhali okuyinhloko epuleti lensimbi noma ezinye izici zensimbi, ihlukaniswe ngepuleti lensimbi engagqwali ye-chromium, ipuleti lensimbi ye-chromium nickel, ipuleti lensimbi ye-chromium nickel molybdenum, ipuleti lensimbi engenakhabhoni ephansi, i-molybdenum ephezulu. ipuleti lensimbi engagqwali, ipuleti lensimbi engenasici, njll.
Ngokwezici zokusebenza nokusetshenziswa kwamapuleti ensimbi, ahlukaniswe abe ipuleti lensimbi engagqwali elimelana ne-nitric acid, ipuleti lensimbi engagqwali eliba yi-sulfuric acid, ipuleti lensimbi engagqwali elingagqwali, ipuleti lensimbi engagqwali eliqinile elimelana nokugqwala, ipuleti lensimbi eqinile eliqinile, njll.
Ngokwezici ezisebenzayo zepuleti lensimbi, lihlukaniswe libe ipuleti lensimbi engenazinga lokushisa eliphansi, ipuleti lensimbi engenazibuthe elingenazibuthe, ipuleti lensimbi engenalutho lokusika mahhala, ipuleti lensimbi engenasici, njll. Njengamanje, indlela yokuhlukanisa evame ukusetshenziswa iwukuba hlukanisa ipuleti lensimbi ngokwezici zesakhiwo sepuleti lensimbi, izici zokwakheka kwamakhemikhali zepuleti lensimbi kanye nenhlanganisela yakho kokubili.Ivamise ukuhlukaniswa ngepuleti lensimbi engagqwali ye-martensitic, ipuleti lensimbi engagqwali i-austenitic, ipuleti lensimbi engagqwali eliyi-duplex kanye nomswakamo oqinisa ipuleti lensimbi engagqwali, noma ipuleti lensimbi engagqwali ye-chromium kanye nepuleti le-nickel lensimbi.

Ukusetshenziswa okujwayelekile

Imishini ye-Pulp nephepha, isishintshi sokushisa, imishini yemishini, imishini yokudaya, imishini yokucubungula ifilimu, ipayipi, izinto zangaphandle zezakhiwo ezindaweni ezisogwini, njll.

Ukumelana nokugqwala

Ukumelana nokugqwala kwensimbi engagqwali ikakhulukazi kuncike ekwakhekeni kwengxubevange yayo (i-chromium, i-nickel, i-titanium, i-silicon, i-aluminium, i-manganese, njll.) kanye nesakhiwo sangaphakathi.

Ukulungiselela

Ngokwendlela yokulungiselela, ingahlukaniswa ibe ukugoqa okushisayo kanye nokugoqa okubandayo.Ngokwezici zesakhiwo sezinga lensimbi, lingahlukaniswa ngezigaba ezi-5: uhlobo lwe-Austenitic, uhlobo lwe-AUSTENITIC FERRITIC, uhlobo lwe-ferritic, uhlobo lwe-martensitic kanye nohlobo lokuqina kwezulu.
Ipuleti lensimbi engagqwali linendawo ebushelelezi, ipulasitiki ephezulu, ukuqina namandla emishini, futhi imelana nokugqwala kwe-asidi, igesi ye-alkali, isixazululo neminye imidiya.Iwuhlobo lwensimbi oluyingxubevange okungelula ukugqwala, kodwa alunakho ukugqwala ngokuphelele.Ipuleti lensimbi engagqwali linamandla okumelana nokugqwala okuvamile okufana ne-nickel chromium alloy 304 engazinzile. Ukushisisa isikhathi eside ebangeni lokushisa le-chromium carbide kungase kuthinte ukumelana nokugqwala kwama-alloys 321 kanye no-347 emithonjeni yezindaba elimazayo.

Isicelo

Isetshenziselwa ikakhulukazi izicelo zokushisa okuphezulu.Ukushisa okuphezulu kwezicelo kudinga ukumelana nokuzwela okuqinile ukuvimbela ukugqwala kwe-intergranular emazingeni okushisa aphansi.

Inqubo yokugeleza kwepuleti lensimbi engagqwali

Ngensimbi engagqwali ene-annealed, qala ngokususa isikhumba esimnyama nge-ng-9-1 chemistry, futhi kulabo abanebala lamafutha, qala ngokususa amafutha nge-nz-b degreasing king → ukuwasha amanzi → ukupholisha okuhle kwe-electrolytic (lesi sixazululo sisetshenziswa ngokuqondile njengokusebenza uketshezi, izinga lokushisa lingu-60 ~ 80 ℃, i-workpiece ilengiswe nge-anode, i-Da yamanje ingu-20 ~ 15A / DM2, kanti i-cathode iyingxube ye-antimony eholayo (kuhlanganise ne-antimony 8%). Isikhathi: 1 ~ 10 imizuzu, i-Polishing → ukugeza amanzi → ukuhlubula ifilimu nge-5 ~ 8% hydrochloric acid (izinga lokushisa legumbi: 1 ~ 3 isekhondi) → ukugeza ngamanzi → phusha.

Procuct isithombe

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