Oct 17, 2025 Tso lus

Dab tsi yog cov yam ntxwv ntawm 901 incoloy

1. Dab tsi yog cov yam ntxwv ntawm Incoloy 901?

Incoloy 901 yog ib qho nag lossis daus- be}}}}}}}}}}}} kub cov ntawv thov hauv aerospace thiab lub hwj chim siab. Nws cov yam ntxwv tseem ceeb muaj raws li hauv qab no:

Superior high - kub kev ua haujlwm: Nws tswj hwm lub zog zoo thiab ua kom sov siab dua rau cov khoom siv turbine, ua kom zoo tshaj plaws rau cov khoom siv turbine, thiab dav hlau cav uas ua haujlwm nyob rau hauv kev kub ntxhov.

Tswj Hluav Taws Xob Hluav Taws Xob: Nws muaj ib qho kev nthuav dav tsawg tsawg thermal tsawg, uas txo cov kev ntxhov siab thermal thiab deformation thaum raug rau kev kub ntxhov. Qhov no ua kom pom tseeb qhov ruaj khov hauv kev siv hluav taws xob zoo - qhov chaw ib puag ncig.

Muaj zog nkag thiab qaug zog tsis kam: Nws ua rau qhov tshwj xeeb ua rau nkag (lub sijhawm {{ Cov khoom no txuas lub neej pabcuam ntawm cov khoom tseem ceeb hauv cov xwm txheej hnyav.

Zooricability thiab weldability: Txawm hais tias nws lub zog siab, nws tuaj yeem ua tiav ntawm kev zam txim, xws li vuam thiab pend {}}}} Weld annealing) kom tiv thaiv kev ua kom ncaj ncees thiab ua kom muaj kev sib koom ua ke.

Ua kom txaus thiab oxidation tsis kam: Nws muab kev tiv thaiv zoo rau oxidation nyob rau hauv huab cua thiab tsis kam rau corrosion hauv cov khoom siv me me. Thaum tsis tsim los rau cov huab cua uas muaj zog (piv txwv li, muaj zog acids uas muaj zog), nws ua rau muaj kev ntseeg siab nyob rau hauv ib qho siab- kev pabcuam kub.

2. Dab tsi yog cov txiaj ntsig lub zog ntawm incoloy 901?

Cov txiaj ntsig lub zog ntawm incoloy 901 yog qhov siab heev ntawm nwsKev Kho Cua Sov(Uas txiav txim nws microstructure) thiabsim ntsuas kubCov. Hauv qab no yog cov kev tsim txiaj rau cov xwm txheej muaj kev lag luam:

Chav Chav Kub (25 Qib / 77 Qib F):

Tom qab txheem nag lossis ua kom sov kho mob kub (piv txwv li, daws aneveing ​​ntawm ~ 705℃f rau 8-10 hom teev), lub 0.2% offset paib lub zog ntawm950 MPa rau 1150 MPa(137,800 psi rau 166,800 psi). Qib no ntawm cov paib zog zog ua kom nruj rau cov qauv txheej txheem ntawm cov khoom siv ntawm cov huab cua sov.Kev kub siab (piv txwv li, 600℃/ 1112℃f):

Ntawm nws cov kev uazwm kub, cov paib muaj txiaj ntsig tseem ceeb siab nyob ntau, feem ntau ntawm650 MPa rau 850 MPA(94,300 psi rau 123,300 psi). Txawm nyob ntawm 650℃/ 1200℃f, nws khaws ~ - kub kom muaj zog, qhov tseem ceeb} kev siv kub.

NCO TSEG: Muaj nuj nqis yuav txawv me ntsis los ntawm cov chaw tsim khoom vim kev kho mob (piv txwv li cov kev hloov pauv me me)
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3. Dab tsi yog lub tensile lub zog ntawm incoloy 901?

Lub zog tensile kawg (UTS) ntawm Ackoloy 901 kuj txawv nrogKev Kho Cua Sovthiabsim ntsuas kub, raws li cov txheej txheem no ncaj qha cuam tshuam nws lub peev xwm tiv thaiv benacture hauv qab thauj khoom. Cov nqi raug rau cov xwm txheej tseem ceeb yog:

Chav Chav Kub (25 Qib / 77 Qib F):

Nyob rau hauv tus qauv nag lossis daus ua kom hnyav dua qub (tib yam li saum toj no), lub zog tensile kawg ntawm1100 MPa rau 1300 MPA(159,500 psi rau 188,500 psi). Qhov siab siab uts ua rau nws haum rau cov khoom siv kom zoo li qub lossis muaj zog ntawm cov huab cua kub.Kev kub siab (piv txwv li, 600℃/ 1112℃f):

Ntawm no tseem ceeb pabcuam kub, lub uts tseem muaj zog, feem ntau ntawm750 MPa rau 950 MPA(108,800 psi rau 137,800 psi). Txawm nyob ntawm 650℃/ 1200℃f, nws khaws ~ - -} kev ua haujlwm kub.

Nco tseg: Rau cov ntawv thov tshwj xeeb (piv txwv li, aerospace feem ntau muab cov qauv kev cai lij choj raws li cov qauv kev lag luam xws li Ams 5772 (Aerospace Cov Khoom Siv Tshwj Xeeb rau Incoloy 901).

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