I-Inconel 800 kunye ne-Incoloy 800H zombini i-nickel-iron-chromium alloys, kodwa inomahluko othile ekubunjweni kunye neepropati.
I-Incoloy 800 yi-alloy ye-nickel-iron-chromium eyenzelwe izicelo zokushisa okuphezulu. Yeyoluhlu lwe-Incoloy yee-superalloys kwaye inokumelana nokugqwesa okugqwesileyo kwiindawo ezahlukeneyo.
Ukuqulunqwa:
I-Nickel: 30-35%
IChromium: 19-23%
Intsimbi: 39.5% ubuncinane
Izixa ezincinci ze-aluminiyam, i-titanium, kunye nekhabhoni
Iinkcazelo ngeempawu:
Ukumelana nokushisa okuphezulu: I-Incoloy 800 inokumelana nokushisa okuphezulu ukuya kwi-1100 ° C (2000 ° F), okwenza ukuba ifaneleke kwizicelo kumashishini okushisa ukushisa.
Ukumelana nokukhula: Inika ukuxhathisa okugqwesileyo kwi-oxidation, i-carburization, kunye ne-nitridation kwindawo ezinobushushu obuphezulu kunye ne-atmospheres enesulfure.
Amandla kunye ne-ductility: Ineempawu ezilungileyo zoomatshini, kubandakanywa amandla aphezulu kunye nokuqina.
Ukuzinza kweThermal: I-Incoloy 800 igcina iipropathi zayo naphantsi kobushushu be-cyclic kunye neemeko zokupholisa.
I-Weldability: Inokuthi ifakwe ngokulula usebenzisa iindlela ze-welding eziqhelekileyo.
Izicelo: I-Incoloy 800 isetyenziswa ngokuqhelekileyo kumashishini ahlukeneyo, kuquka:
Ukusetyenzwa kweekhemikhali: Isetyenziselwa ukwenza izixhobo ezinje ngokutshintshiselana kobushushu, iinqanawa zokusabela, kunye neenkqubo zemibhobho ephatha imichiza eyonakalisayo.
Ukuveliswa kwamandla: I-Incoloy 800 isetyenziswa kwizixhobo zombane kwizicelo zobushushu obuphezulu, njengezixhobo zebhoyila kunye neejenereyitha zomphunga wokubuyisela ubushushu.
Ukusetyenzwa kwePetrokhemikhali: Ilungele izixhobo ezivezwe kumaqondo obushushu aphezulu kunye nemekobume eyonakalisayo kwiindawo zokucoca i-petrochemical.
Iziko loshishino: I-Incoloy 800 isetyenziswa njengezinto zokufudumeza, iityhubhu ezikhanyayo, kunye nezinye izinto kwiziko lobushushu obuphezulu.
I-aerospace kunye nemizi-mveliso yeemoto: Isetyenziswa kwizicelo ezinje ngeetoti zokutsha zei turbine yerhasi kunye neenxalenye ze-afterburner.
Lilonke, i-Incoloy 800 yialloy eguquguqukayo enobushushu obuphezulu kunye neepropathi ezinganyangekiyo kwi-corrosion, iyenza ilungele izicelo ezahlukeneyo zemizi-mveliso.
I-Incoloy 800H yinguqulelo elungisiweyo ye-Incoloy 800, eye yaphuhliswa ngokukodwa ukuze ibonelele ngoxhathiso olukhulu ngakumbi kunye nokuphucula amandla obushushu obuphezulu. I "H" kwi-Incoloy 800H imele "ubushushu obuphezulu."
Ukubunjwa: Ukubunjwa kwe-Incoloy 800H kufana ne-Incoloy 800, kunye nolunye uhlengahlengiso lokuphucula amandla ayo obushushu obuphezulu. Izinto eziphambili ze-alloying zezi:
I-Nickel: 30-35%
IChromium: 19-23%
Intsimbi: 39.5% ubuncinane
Izixa ezincinci ze-aluminiyam, i-titanium, kunye nekhabhoni
Iziqulatho zeAluminiyam kunye ne-titanium zithintelwe ngamabomu kwi-Incoloy 800H ukukhuthaza ukubunjwa kwesigaba esizinzile esibizwa ngokuba yi-carbide ngexesha lokuvezwa ixesha elide kumaqondo obushushu aphakamileyo. Esi sigaba se-carbide sinceda ukuphucula ukuxhathisa kwe-creep.
Iinkcazelo ngeempawu:
Ukomelezwa kwamandla obushushu obuphezulu: I-Incoloy 800H inamandla omatshini aphezulu kune-Incoloy 800 kumaqondo obushushu aphakamileyo. Igcina amandla kunye nokuthembeka kwesakhiwo nasemva kokuvezwa ixesha elide kumaqondo obushushu aphezulu.
Ukuphuculwa kokuxhathisa kwe-creep: I-Creep lutyekelo lwesixhobo ukonakala kancinci phantsi koxinzelelo oluqhubekayo kumaqondo obushushu aphezulu. I-Incoloy 800H ibonisa ukuxhathisa okuphuculweyo kwi-Incoloy 800, iyenza ilungele izicelo ezifuna ukuvezwa kwexesha elide kumaqondo obushushu aphakamileyo.
Ukuchasana nokugqwala okugqwesileyo: Ngokufana ne-Incoloy 800, i-Incoloy 800H inika ukuxhathisa okugqwesileyo kwi-oxidation, i-carburization, kunye ne-nitridation kwiindawo ezahlukeneyo ezonakalisayo.
I-weldability elungileyo: I-Incoloy 800H inokudityaniswa ngokulula kusetyenziswa iindlela eziqhelekileyo zokuwelda.
Izicelo: I-Incoloy 800H isetyenziswa ikakhulu kwizicelo apho ukuchasana nobushushu obuphezulu kunye nokubola kubalulekile, njengale:
Ukusetyenzwa kweekhemikhali kunye nepetrochemical: Ifanelekile kwisixhobo sokwenza iikhemikhali ezinobundlongondlongo, i-atmospheres enesalfure, kunye neendawo ezinobushushu obuphezulu.
Ukutshintshana kobushushu: I-Incoloy 800H isetyenziswa ngokuqhelekileyo kwiityhubhu kunye namacandelo ekutshintshiseni ukushisa ngenxa yamandla aphezulu okushisa kunye nokuxhathisa ukubola.
Ukuveliswa kombane: Ifumana izicelo kwimizi-mveliso yombane yamalungu adibana neegesi ezishushu, umphunga, kunye neendawo zokutsha ezinobushushu obuphezulu.
Iziko lemizi-mveliso: I-Incoloy 800H isetyenziswa kwiityhubhu ezikhanyayo, iimuffles, kunye nezinye izinto ezivezwe kumaqondo obushushu aphezulu.
Iiinjini zegesi: Isetyenziswe kwiindawo zeeinjini zegesi ezifuna ukuxhathisa okugqwesileyo kunye namandla obushushu obuphezulu.
Lilonke, i-Incoloy 800H yingxubevange ephucukileyo enika amandla obushushu obuphezulu kunye nokuphuculwa kokuxhathisa kokunyuka xa kuthelekiswa ne-Incoloy 800, iyenza ifanelekele usetyenziso olufunwayo lwemizi-mveliso olusebenza kumaqondo obushushu aphakamileyo.
I-Incoloy 800 kunye ne-Incoloy 800H zimbini iinguqu ze-nickel-iron-chromium alloy efanayo, kunye nentlukwano encinci kwimichiza yabo kunye neempawu. Nantsi umahluko ophambili phakathi kwe-Incoloy 800 kunye ne-Incoloy 800H:
Ukuqulunqwa kwemichiza:
I-Incoloy 800: Inokwakheka okumalunga ne-32% yenickel, i-20% yechromium, i-46% yentsimbi, kunye nemilinganiselo emincinci yezinye izinto ezifana nobhedu, i-titanium, kunye ne-aluminiyam.
I-Incoloy 800H: Luguqulelo olulungisiweyo lwe-Incoloy 800, enokwakheka okwahluke kancinane. Iqulethe malunga ne-32% ye-nickel, i-21% ye-chromium, i-46% yesinyithi, kunye nokunyuka kwekhabhoni (0.05-0.10%) kunye neziqulatho ze-aluminium (0.30-1.20%).
Iinkcazelo ngeempawu:
Amandla obushushu obuphezulu: Zombini i-Incoloy 800 kunye ne-Incoloy 800H zinika amandla abalaseleyo kunye neempawu zomatshini kumaqondo obushushu aphakamileyo. Nangona kunjalo, i-Incoloy 800H inamandla aphezulu obushushu obuphezulu kunye nokuphucula ukuxhathisa kwe-creep kune-Incoloy 800. Oku kubangelwa ukunyuka kwekhabhoni kunye nomxholo we-aluminium kwi-Incoloy 800H, ekhuthaza ukubunjwa kwesigaba esizinzile se-carbide, ukuphucula ukuchasana kwayo kwi-deformation ye-creep.
I-Corrosion Resistance: I-Incoloy 800 kunye ne-Incoloy 800H ibonisa amanqanaba afanayo okumelana nokugqwala, ukubonelela ukuchasana okugqwesileyo kwi-oxidation, i-carburization, kunye ne-nitridation kwiindawo ezahlukeneyo zokubola.
I-Weldability: Zombini ii-alloys zikwazi ukuwelda ngokulula kusetyenziswa iindlela zesiqhelo zokuwelda.
Izicelo: Zombini i-Incoloy 800 kunye ne-Incoloy 800H inoluhlu olubanzi lwezicelo zoshishino apho amandla aphezulu okushisa kunye nokumelana nokubola kuyadingeka. Ezinye izicelo eziqhelekileyo ziquka:
Ukutshintshana kobushushu kunye nenkqubo yemibhobho kumashishini ekhemikhali kunye nepetrochemical.
Amalungu esithando somlilo afana neetyhubhu ezikhanyayo, iimuffles, kunye neetreyi.
Izityalo zokuvelisa amandla, kubandakanywa amacandelo kwiibhoyili ze-steam kunye ne-gas turbines.
Iziko lemizi-mveliso kunye nezitshisi.
Iigridi zenkxaso ye-Catalyst kunye nokulungiswa kwimveliso yeoli kunye negesi.
Ngelixa i-Incoloy 800 ifanelekile kwizicelo ezininzi zobushushu obuphezulu, i-Incoloy 800H yenzelwe ngokukodwa iindawo ezifuna ukuxhathisa okunyukayo kunye namandla aphezulu obushushu obuphezulu. Ukhetho phakathi kwabo luxhomekeke kwisicelo esithile kunye neempawu ezifunwayo.
Ixesha lokuposa: Aug-11-2023