I-Inconel 800 kanye ne-Incoloy 800H womabili ama-alloys e-nickel-iron-chromium, kodwa anomehluko othile ekwakhiweni nasezimpahleni.
I-Incoloy 800 iyingxubevange ye-nickel-iron-chromium eklanyelwe ukusetshenziswa kwezinga lokushisa eliphezulu. Ingowochungechunge lwe-Incoloy lwama-superalloys futhi inokumelana nokugqwala okuhle kakhulu ezindaweni ezahlukahlukene.
Ukwakhiwa:
I-Nickel: 30-35%
I-Chromium: 19-23%
Insimbi: 39.5% ubuncane
Amanani amancane e-aluminium, i-titanium, ne-carbon
Izakhiwo:
Ukumelana nokushisa okuphezulu: I-Incoloy 800 ingakwazi ukumelana namazinga okushisa afika ku-1100 ° C (2000 ° F), okwenza ifanelekele ukusetshenziswa ezimbonini zokucubungula ukushisa.
Ukumelana nokugqwala: Inikeza ukumelana okuhle kakhulu ne-oxidation, carburization, kanye ne-nitridation ezindaweni ezinokushisa okuphezulu kanye nomoya oqukethe isibabule.
Amandla kanye ne-ductility: Inezakhiwo ezinhle zemishini, kufaka phakathi amandla aphezulu okuqina kanye nokuqina.
Ukuzinza kwe-Thermal: I-Incoloy 800 igcina izakhiwo zayo ngisho nangaphansi kwezimo zokushisa ezijikelezayo nezipholile.
Ukushisela: Kungenziwa kalula ngokusebenzisa izindlela ezijwayelekile zokushisela.
Izicelo: I-Incoloy 800 isetshenziswa kakhulu ezimbonini ezahlukahlukene, kufaka phakathi:
Ukucutshungulwa kwamakhemikhali: Kusetshenziswa emishinini yokukhiqiza efana nezishintshisi zokushisa, imikhumbi yokusabela, namasistimu amapayipi aphatha amakhemikhali abolayo.
Ukukhiqiza amandla: I-Incoloy 800 isetshenziswa ezitshalweni zikagesi ekusetshenzisweni kwezinga lokushisa eliphezulu, njengezingxenye zamabhayela kanye namajeneretha omusi okubuyisela ukushisa.
Ukucutshungulwa kwe-Petrochemical: Ilungele okokusebenza okuchayeke emazingeni okushisa aphezulu nasezindaweni ezigqwalile ezindaweni zokuhluza i-petrochemical.
Izithando zomlilo ezimbonini: I-Incoloy 800 isetshenziswa njengezinto zokufudumeza, amashubhu akhazimulayo, nezinye izakhi eziko lokushisa okuphezulu.
I-Aerospace kanye nezimboni zezimoto: Isetshenziswa ezinhlelweni ezifana namathini avuthayo we-turbine yegesi kanye nezingxenye ze-afterburner.
Sekukonke, i-Incoloy 800 iyingxubevange enemisebenzi eminingi enezindawo ezinhle kakhulu zokushisa nokumelana nokugqwala, okuyenza ifanelekele izinhlelo zokusebenza ezifunwa kakhulu zezimboni.
I-Incoloy 800H inguqulo eguquliwe ye-Incoloy 800, eye yathuthukiswa ngokukhethekile ukuze inikeze ukumelana nokukhuphuka okukhudlwana namandla athuthukisiwe ezinga lokushisa eliphezulu. I-"H" ku-Incoloy 800H imele "izinga lokushisa eliphezulu."
Ukwakheka: Ukwakheka kwe-Incoloy 800H kufana ne-Incoloy 800, ngokulungiswa okuthile ukuthuthukisa amandla ayo okushisa okuphezulu. Izakhi eziyinhloko ze-alloying ziyi:
I-Nickel: 30-35%
I-Chromium: 19-23%
Insimbi: 39.5% ubuncane
Amanani amancane e-aluminium, i-titanium, ne-carbon
Okuqukethwe kwe-Aluminium ne-titanium kukhawulelwe ngamabomu ku-Incoloy 800H ukuze kuthuthukiswe ukwakheka kwesigaba esizinzile esibizwa nge-carbide ngesikhathi sokuchayeka isikhathi eside kumazinga okushisa aphakeme. Lesi sigaba se-carbide sisiza ukuthuthukisa ukumelana ne-creep.
Izakhiwo:
Amandla athuthukisiwe ezinga lokushisa eliphezulu: I-Incoloy 800H inamandla omshini aphezulu kune-Incoloy 800 emazingeni okushisa aphakeme. Igcina amandla ayo kanye nobuqotho besakhiwo ngisho nangemva kokuchayeka isikhathi eside emazingeni okushisa aphezulu.
Ukumelana nokukhasa okuthuthukisiwe: I-Creep ukuthambekela kwempahla ukonakala kancane ngaphansi kwengcindezi engapheli emazingeni okushisa aphezulu. I-Incoloy 800H ibonisa ukumelana okuthuthukisiwe kokunyonyoba kune-Incoloy 800, iyenze ifanelekele izinhlelo zokusebenza ezidinga ukuchayeka isikhathi eside kumazinga okushisa aphakeme.
Ukumelana nokugqwala okuhle kakhulu: Ngokufanayo ne-Incoloy 800, i-Incoloy 800H inikeza ukumelana okuhle kakhulu ne-oxidation, carburization, kanye ne-nitridation ezindaweni ezihlukahlukene ezigqwalayo.
Ukushisela okuhle: I-Incoloy 800H ingashiselwa kalula kusetshenziswa izindlela ezijwayelekile zokushisela.
Izinhlelo zokusebenza: I-Incoloy 800H isetshenziswa kakhulu ezinhlelweni lapho ukumelana nezimo ezishisa kakhulu zokushisa kanye nokugqwala kubalulekile, okufana nalokhu:
Ukucutshungulwa kwamakhemikhali kanye ne-petrochemical: Ilungele okokukhiqiza okubamba amakhemikhali anolaka, umkhathi oqukethe isibabule, kanye nezindawo ezigqwalile ezishisa kakhulu.
Izishintshisi zokushisa: I-Incoloy 800H ivamise ukusetshenziselwa amashubhu nezingxenye ezishintshanisa ukushisa ngenxa yamandla ayo okushisa aphezulu kanye nokumelana nokugqwala.
Ukukhiqiza ugesi: Kuthola izinhlelo zokusebenza ezitshalweni zikagesi zezingxenye ezihlangana namagesi ashisayo, isitimu, kanye nezindawo zokuvutha ezisezingeni eliphezulu.
Izithando zezimboni: I-Incoloy 800H isetshenziswa kumashubhu akhazimulayo, amamuffles, nezinye izingxenye zesithando somlilo ezichayeke kumazinga okushisa aphezulu.
Izinjini zegesi: Isetshenziswe ezingxenyeni zezinjini zegesi ezidinga ukumelana nokukhasa okuhle kakhulu namandla ezinga lokushisa eliphezulu.
Sekukonke, i-Incoloy 800H iyingxubevange ethuthukisiwe enikeza amandla athuthukisiwe ezinga lokushisa eliphezulu kanye nokumelana nokukhuphuka okuthuthukisiwe uma kuqhathaniswa ne-Incoloy 800, okuyenza ifanelekele izinhlelo zokusebenza ezifunwa kakhulu zezimboni ezisebenza emazingeni okushisa aphakeme.
I-Incoloy 800 ne-Incoloy 800H izinhlobonhlobo ezimbili zengxube efanayo ye-nickel-iron-chromium, enomehluko omncane ekwakhekeni kwawo kwamakhemikhali kanye nezakhiwo. Nawu umehluko obalulekile phakathi kwe-Incoloy 800 ne-Incoloy 800H:
Ukwakhiwa Kwekhemikhali:
I-Incoloy 800: Inokwakheka cishe kwe-nickel engu-32%, i-chromium engu-20%, i-iron engu-46%, enamanani amancane ezinye izakhi ezifana nethusi, i-titanium, ne-aluminium.
I-Incoloy 800H: Inguqulo eguquliwe ye-Incoloy 800, enokwakheka okuhluke kancane. Iqukethe cishe u-32% we-nickel, i-chromium engu-21%, i-iron engu-46%, kanye nokuqukethwe kwekhabhoni eyengeziwe (0.05-0.10%) kanye ne-aluminium (0.30-1.20%).
Izakhiwo:
Amandla Okushisa Okuphezulu: Kokubili i-Incoloy 800 ne-Incoloy 800H kunikeza amandla amahle kakhulu kanye nezakhiwo zemishini emazingeni okushisa aphakeme. Kodwa-ke, i-Incoloy 800H inamandla aphezulu okushisa okuphezulu nokumelana nokukhuphuka okuthuthukisiwe kune-Incoloy 800. Lokhu kungenxa yokwanda kwekhabhoni ne-aluminium okuqukethwe ku-Incoloy 800H, okukhuthaza ukwakheka kwesigaba se-carbide esizinzile, okuthuthukisa ukumelana kwayo nokuguquguquka kwe-creep.
I-Corrosion Resistance: I-Incoloy 800 ne-Incoloy 800H ibonisa amazinga afanayo okumelana nokugqwala, enikeza ukumelana okuhle kakhulu ne-oxidation, carburization, kanye ne-nitridation ezindaweni ezihlukahlukene ezigqwalayo.
Ukushisela: Womabili ama-alloys ashiselwa kalula kusetshenziswa izindlela ezijwayelekile zokushisela.
Izicelo: Kokubili i-Incoloy 800 kanye ne-Incoloy 800H inohlu olubanzi lwezinhlelo zokusebenza zezimboni lapho amandla okushisa aphezulu kanye nokumelana nokugqwala kuyadingeka. Ezinye izinhlelo zokusebenza ezijwayelekile zifaka:
Izishintshisi zokushisa kanye nokucubungula amapayipi ezimbonini zamakhemikhali nezepetrochemical.
Izingxenye zesithando somlilo njengamashubhu akhazimulayo, ama-muffles, namathreyi.
Izitshalo zokuphehla amandla, okuhlanganisa izingxenye ezikumabhayela esitimu nezinjini zegesi.
Izithando zezimboni kanye nezishisi.
I-Catalyst isekela amagridi kanye nezinsiza ekukhiqizeni uwoyela negesi.
Nakuba i-Incoloy 800 ifaneleka ezinhlelweni eziningi zezinga lokushisa eliphezulu, i-Incoloy 800H yakhelwe ngokuqondile izindawo ezidinga ukumelana nokukhuphuka okuphakeme kanye namandla aphakeme ezinga lokushisa eliphezulu. Ukukhetha phakathi kwabo kuncike kuhlelo lokusebenza oluthile kanye nezakhiwo ezifunwayo.
Isikhathi sokuthumela: Aug-11-2023