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Iyiphi ingxubevange iHastelloy? Uyini umehluko phakathi kweHastelloy C276 nengxubevange c-276?

I-Hastelloy umndeni wama-alloy asekelwe ku-nickel aziwa ngokumelana kwawo okuhle kakhulu nokugqwala kanye namandla okushisa aphezulu. Ukwakheka okuqondile kwe-alloy ngayinye emndenini wakwa-Hastelloy kungahluka, kodwa ngokuvamile aqukethe inhlanganisela ye-nickel, i-chromium, i-molybdenum, futhi ngezinye izikhathi ezinye izinto ezifana nensimbi, i-cobalt, i-tungsten, noma ithusi. Amanye ama-alloy asetshenziswa kakhulu emndenini wakwa-Hastelloy afaka i-Hastelloy C-276, i-Hastelloy C-22, kanye ne-Hastelloy X, ngayinye inezakhiwo zayo ezihlukile kanye nezinhlelo zokusebenza.

Iyini i-Hastelloy C276?

I-Hastelloy C276 iyi-superalloy ye-nickel-molybdenum-chromium enikeza ukumelana okuhle kakhulu ezindaweni eziningi ezigqwalisayo. Yenzelwe ngqo ukumelana nezimo ezinzima ezifana noku-oxidiza nokunciphisa ama-asidi, amanzi olwandle, kanye nemidiya equkethe i-chlorine. Ukwakheka kwe-Hastelloy C276 kuvame ukufaka cishe i-nickel engu-55%, i-chromium engu-16%, i-molybdenum engu-16%, i-iron engu-4-7%, i-tungsten engu-3-5%, kanye namanani amancane ezinye izinto, njenge-cobalt, i-silicon, ne-manganese. Lokhu kuhlanganiswa kwezinto kunikeza i-Hastelloy C276 ukumelana kwayo okungavamile nokugqwala, ukugoba, ukuqhekeka kokugqwala kokucindezeleka, kanye nokugqwala kwe-crevice. Ngenxa yokumelana kwayo okuphezulu ezindaweni ezahlukahlukene zamakhemikhali ezinolaka, i-Hastelloy C276 isetshenziswa kabanzi ezimbonini ezifana nokucubungula amakhemikhali, i-petrochemical, uwoyela negesi, imithi, kanye nokulawula ukungcola. Isetshenziswa emishinini efana nama-reactor, ama-heat exchanger, ama-valve, amaphampu, namapayipi lapho ukumelana nokugqwala kubalulekile khona.

Ukuze uthole ulwazi oluthe xaxa sicela ubheke isixhumanisi sewebhusayithi yethu: https://www.jxbsc-alloy.com/inconel-alloy-c-276-uns-n10276w-nr-2-4819-product/

Kuyini i-Hastelloy C22?

Ngiyaxolisa ngokudideka empendulweni yami yangaphambilini. I-Hastelloy C22 ingenye i-superalloy esekelwe ku-nickel evame ukusetshenziswa ezindaweni ezigqwalisayo. Yaziwa nangokuthi i-Alloy C22 noma i-UNS N06022. I-Hastelloy C22 inikeza ukumelana okuphezulu kokubili kwe-oxidizing kanye ne-reducing media, okuhlanganisa nokugcwala okubanzi kwama-ion e-chloride. Iqukethe cishe i-nickel engu-56%, i-chromium engu-22%, i-molybdenum engu-13%, i-tungsten engu-3%, kanye nenani elincane lensimbi, i-cobalt, nezinye izinto. Le alloy imelana kakhulu nokugqwala futhi imelana kakhulu namakhemikhali, okwenza ifaneleke ukusetshenziswa okuhlukahlukene ezimbonini ezifana nokucubungula amakhemikhali, i-petrochemical, imithi, kanye nokwelashwa kwemfucuza. Ivame ukusetshenziswa emishinini efana nama-reactor, ama-heat exchanger, imithambo yokucindezela, kanye nezinhlelo zamapayipi ezihlangana namakhemikhali anamandla, ama-acid, nama-chloride. I-Hastelloy C22 ingamelana namazinga okushisa aphezulu futhi inokushintshwa okuhle, okwenza kube ukukhetha okuguquguqukayo ezindaweni eziningi ezigqwalisayo. Inhlanganisela yayo eyingqayizivele yama-alloy inikeza ukumelana okuhle kakhulu kokubili ukugqwala okufanayo kanye nokugqwala kwendawo, okwenza kube ukukhetha okuthandwayo ezinhlotsheni eziningi zezimboni.

Ukuze uthole ulwazi oluthe xaxa sicela ubheke isixhumanisi sewebhusayithi yethu: https://www.jxbsc-alloy.com/inconel-alloy-c-22-inconel-alloy-22-uns-n06022-product/

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Uyini umehluko phakathi kwe-Hastelloy C276 ne-alloy c-276? 

I-Hastelloy C276 kanye ne-alloy C-276 zibhekisela ku-alloy efanayo esekelwe ku-nickel, ebizwa ngokuthi i-UNS N10276. Le alloy yaziwa ngokumelana kwayo okuhle kakhulu nokugqwala ezindaweni eziningi ezinzima, okuhlanganisa nalezo eziqukethe ama-acid aqukethe i-oxidizing kanye ne-reducing, imidiya equkethe i-chloride, kanye namanzi olwandle. Amagama athi "Hastelloy C276" kanye nethi "alloy C-276" asetshenziswa ngokushintshana ukuchaza le alloy ethile. Uhlobo lwe-"Hastelloy" luwuphawu lokuhweba lwe-Haynes International, Inc., eyasungula futhi yakhiqiza i-alloy ekuqaleni. Igama elijwayelekile elithi "alloy C-276" liyindlela evamile yokubhekisela kule alloy ngokusekelwe ekuqanjweni kwayo kwe-UNS. Ngamafuphi, akukho mehluko phakathi kwe-Hastelloy C276 kanye ne-alloy C-276; ziyi-alloy efanayo futhi zibizwa nje ngokusebenzisa izindlela ezahlukene zokuqamba amagama.

 

Uyini umehluko phakathi kwe-Hastelloy C 22 ne-C-276?

 

I-Hastelloy C22 kanye ne-C-276 zombili ziyi-superalloys ezisekelwe ku-nickel ezinezinhlanganisela ezifanayo.

Kodwa-ke, kukhona umehluko ophawulekayo phakathi kwalokhu okubili: Ukwakheka: I-Hastelloy C22 iqukethe cishe i-nickel engu-56%, i-chromium engu-22%, i-molybdenum engu-13%, i-tungsten engu-3%, kanye nenani elincane lensimbi, i-cobalt, nezinye izakhi. Ngakolunye uhlangothi, i-Hastelloy C-276 ine-nickel ecishe ibe ngu-57%, i-molybdenum engu-16%, i-chromium engu-16%, i-tungsten engu-3%, kanye nenani elincane lensimbi, i-cobalt, nezinye izakhi. Ukumelana nokugqwala: Zombili lezi zinhlobo zaziwa ngokumelana kwazo nokugqwala okungavamile.

Kodwa-ke, i-Hastelloy C-276 inikeza ukumelana nokugqwala okungcono kancane kune-C22 ezindaweni ezinolaka kakhulu, ikakhulukazi ngokumelene nama-oxidizing agents njenge-chlorine kanye nezixazululo ze-hypochlorite. I-C-276 ivame ukuthandwa lapho imvelo igqwala khona kakhulu. Ukushibilika: I-Hastelloy C22 kanye ne-C-276 zombili zishibilika kalula.

Kodwa-ke, i-C-276 inokushibilika okungcono ngenxa yokuqukethwe kwayo kwekhabhoni okunciphile, okunikeza ukumelana okuthuthukisiwe ngokumelene nokuzwela kanye nokuna kwe-carbide ngesikhathi sokushibilika. Uhla lokushisa: Zombili lezi zinhlobo ze-alloy zingamelana namazinga okushisa aphezulu, kodwa i-C-276 inohla lokushisa olubanzi kancane. I-C22 ngokuvamile ifaneleka emazingeni okushisa okusebenza afinyelela cishe ku-1250°C (2282°F), kanti i-C-276 ingamelana namazinga okushisa afinyelela cishe ku-1040°C (1904°F). Izicelo: I-Hastelloy C22 ivame ukusetshenziswa ezimbonini ezifana nokucubungula amakhemikhali, imithi, kanye nokwelashwa kwemfucuza. Ifaneleka kahle ukuphatha amakhemikhali ahlukahlukene anolaka, ama-acid, nama-chloride. I-Hastelloy C-276, enokumelana kwayo nokugqwala okuphezulu, ivame ukukhethwa ukuze isetshenziswe ezidinga ukumelana okuhle kakhulu nezindawo ezikhipha i-oxidation kanye nokunciphisa, njengokucubungula amakhemikhali, ukulawula ukungcola, kanye nezimboni zikawoyela negesi.

Ngamafuphi, yize zombili i-Hastelloy C22 kanye ne-C-276 ziyizinto ezinhle kakhulu zezindawo ezigqwalisayo, i-C-276 ngokuvamile inikeza ukumelana nokugqwala okungcono ezindaweni ezinamandla kakhulu, kuyilapho i-C22 ifaneleka kangcono ekusetshenzisweni lapho ukushisela noma ukumelana namakhemikhali athile kubalulekile.Ukukhetha phakathi kwalokhu okubili kuncike ezidingweni ezithile zesicelo.

 


Isikhathi sokuthunyelwe: Septhemba 12-2023