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Kunezigaba ezinhlanu ezijwayelekile zensimbi engagqwali enezici ezahlukahlukene ze-alloying kanye nezakhiwo ezibonakalayo:
I-Austenitic Stainless Steel
I-Ferritic Stainless Steel
I-Martensitic Stainless Steel
Insimbi Eqinile Enezimvula
I-Duplex Stainless Steel (i-austenitic-ferritic)
Insimbi ye-Austenitic
Izinsimbi ezingenasici ze-Austenitic zisetshenziselwa ikakhulukazi imikhiqizo edinga ukumelana nokugqwala okuqinile.Imikhiqizo yasekhaya, yezimboni neyokwakha ivamise ukusebenzisa i-austenitic stainless steel.Lokhu kungafaka:
1. Amantongomane namabhawodi nezinye izinsimbi
2. Imishini yokucubungula ukudla
3. Izinjini Zegesi Yezimboni
Izinsimbi ezingenasici ze-Austenitic zaziwa ngokusebenza kwazo kanye nokushisela, okusho ukuthi zivame ukusetshenziswa kumishini ye-CNC.Ngenxa yesakhiwo sayo esikhulukazi esiyikristalu, insimbi engagqwali ye-austenitic ayikwazi ukuqina ngenxa yokushisa, iyenze ingabi yizibuthe.
Amabanga adumile afaka phakathi u-304 no-316 futhi aqukethe phakathi kuka-16 no-26 wamaphesenti e-chromium.
Insimbi engagqwali ye-Ferritic iqukethe cishe u-12% we-chromium.Ihluke kwezinye izinhlobo zensimbi engagqwali ngenxa yokwakheka kwayo kwamakhemikhali kanye nesakhiwo sokusanhlamvu samangqamuzana.Ngokungafani nensimbi ye-austenitic, insimbi ye-ferritic inozibuthe ngenxa yesakhiwo sayo sokusanhlamvu se-cubic esigxile emzimbeni.Ivamise ukusetshenziselwa izingxenye zezimoto nezinto zasekhishini ezinokumelana nokugqwala okuphansi nokumelana nokushisa kunensimbi ye-austenitic.
Insimbi ye-Ferritic inikeza izinga eliphezulu lokumelana nokucindezeleka kokuqhekeka kokugqwala.Lokhu kwenza kube ukukhetha okudumile kwensimbi ezindaweni lapho i-chloride ingaba khona.Ukuqhekeka kokugqwala kwengcindezi kungonakalisa insimbi uma ichayeke endaweni ebolayo, ikakhulukazi lapho ichayeke ku-chloride.
Insimbi ye-Martensitic
I-Martensite iwuhlobo oluqinile lwensimbi, futhi izakhiwo zayo zisho ukuthi iyinsimbi engaphathwa ngokushisa futhi iqine.Kodwa-ke, ngokuvamile kuye kwanciphisa ukumelana kwamakhemikhali uma kuqhathaniswa nezinsimbi ze-austenitic.
Izinzuzo zensimbi ye-martensitic zisho ukuthi inikeza izindleko eziphansi, insimbi eqinisa umoya enokumelana nokugqwala okuphakathi, okulula ukukwakha, ngokuqukethwe kwe-chromium okungenani okungu-10.5%.
Ukusetshenziswa kwensimbi engagqwali ye-martensitic kuhlanganisa
1. Cutlery
2. Izingxenye zemoto
3. Ama-steam, igesi nama-jet turbine blades
4. Amavalvu
5. Izinsimbi Zokuhlinza
Insimbi Eqinile Enezimvula
I-Precipitation Hardened Steel iyizinga lensimbi eliqine kakhulu, iyalapheka ngokushisa futhi inokumelana nokugqwala okuhle kakhulu.Ngenxa yalokhu, isetshenziselwa kakhulu izingxenye ze-aerospace, lapho ukuqina okukhulu nokuthembeka kuyadingeka engxenyeni.
Insimbi ye-PH iphinde isetshenziswe ezimbonini zikawoyela, igesi nezenuzi.Lokhu kungenxa yokuthi inikeza inhlanganisela yamandla aphezulu kodwa ngokuvamile izinga eliphansi kodwa elisebenzayo lokuqina.Amabanga adume kakhulu ezinsimbi eziqiniswe yimvula yi-17-4 PH kanye no-15-5 PH.
Ukusetshenziswa okuvamile kwensimbi eqinile engu-PH
1. Imimese
2. Izibhamu
3. Izinsimbi Zokuhlinza
4. Amathuluzi Esandla
Izinsimbi ezingenasici ezi-Duplex, ngezinye izikhathi ezaziwa nge-austenitic-ferritic stainless steel, zinezigaba ezimbili zesakhiwo se-metallurgical.Okungukuthi, i-duplex insimbi engagqwali iqukethe kokubili izigaba ze-austenitic ne-ferritic.Amandla ensimbi engagqwali eyi-duplex aphakeme kunensimbi engagqwali ye-austenitic ejwayelekile futhi anokumelana nokugqwala okwengeziwe.
Amamaki e-Duplex anokuqukethwe kwe-molybdenum ne-nickel ephansi, ehlisa izindleko uma kuqhathaniswa namamaki e-austenitic.Ngakho-ke, ama-alloys angama-duplex avame ukusetshenziswa ezimbonini ezinzima ezifana nemboni ye-petrochemical.
Izinto okufanele zicatshangelwe lapho ukhetha ibanga lensimbi engagqwali
Ngokuvamile kunezici eziningi okudingeka zicatshangelwe lapho kukhethwa impahla yanoma iyiphi iphrojekthi.Ngamamaki amaningi ensimbi engagqwali atholakalayo, kungaba inselele ukunciphisa ukukhetha kwakho.Nokho, uma ucabangela lezi zici ezilandelayo, kufanele ube sesimweni sokunquma ukuthi yiliphi ibanga elikulungele.
Amandla
Ngokuvamile amandla aqinile ayisici esibalulekile ekunqumeni impahla engcono kakhulu yephrojekthi yakho.Sincoma ukuthuthukisa ukuqonda kwamandla nemithwalo ezotholwa yizingxenye zakho futhi uqhathanise lokhu namandla ahlukahlukene okuqina okunikezwayo.Lokhu kuzokusiza ukuqeda noma yiziphi izinto ezingeke zinikeze amandla adingekayo.
Ukwelashwa kokushisa
Uma unezidingo ezithile zokuqina zezingxenye zakho, ungase ufise ukucabangela ukwelashwa kokushisa.Khumbula ukuthi ngenkathi ukwelashwa kokushisa kuthuthukisa ubulukhuni bezingxenye zakho, lokhu kungase kufike ngezindleko zezinye izici zomshini.Futhi, qaphela ukuthi i-austenitic stainless steels ayikwazi ukuphathwa ngokushisa, ngaleyo ndlela isuse lesi sigaba ekukhethweni kwakho kwempahla.
Uzibuthe
Ukuthi ingxenye ikazibuthe noma cha kuyisici esibalulekile okufanele sicatshangelwe kumaphrojekthi athile.Khumbula ukuthi insimbi ye-austenitic ayiyona i-magnetic ngenxa ye-microstructure yayo.
Izindleko
Uma izindleko ziyisici esibaluleke kakhulu sephrojekthi yakho.Nokho, khumbula ukuthi izindleko zempahla ziyingxenye eyodwa nje yazo zonke izindleko.Zama ukunciphisa izindleko ngokunciphisa inani lemisebenzi yokwenza imishini futhi wenze izingxenye zakho zibe lula ngangokunokwenzeka.
Ukutholakala kwebanga
Lapho uhlela ukucaphuna nezinkampani zemishini ze-CNC ezifana ne-Get It Made, hlola ukuze ubone ukuthi yimaphi amamaki ensimbi engagqwali abawanikezayo;kungase kube namamaki avamile abawagcinayo noma abangawathola kalula.Gwema ukucacisa amamaki e-niche ngokweqile noma izinto ezinophawu ngoba lokhu kunganyusa izindleko nezikhathi zokuhola.Ungathola amamaki ezinto ezisetshenziswa kakhulu e-Get It Made emakhasini ethu enqubo ngayinye.