Dab tsi yog 1.4878 stainless hlau sib npaug?cov
1.4878yog European lub npe (EN) rau lub tshav kub-resistant austenitic stainless hlau, tseem hu uaAISI 321Hlos yogX8CrNiTi18-10, uas muaj titanium rau siab dua kub zog thiab creep kuj. Muab cov khoom siv zoo thiab kev tiv thaiv corrosion rau cov ntawv thov nrog lub sijhawm ntev ntawm qhov kub thiab txias (txog850 degreeslos yog1560 ° F), xws li cov khoom siv hluav taws xob, cov mufflers thiab cov pa tawm.
Cov tshuaj muaj pes tsawg leeg ntawm stainless hlau 1.4878 (tus nqi raws li EN tus qauv, % los ntawm qhov hnyav)cov
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Tsawg dua lossis sib npaug li 1.00%
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Tsawg dua lossis sib npaug li 2.00%
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Tsawg dua lossis sib npaug li 0.045%
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Tsawg dua lossis sib npaug li 0.015%
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Ntau dua lossis sib npaug li 4 × C, Tsawg dua lossis sib npaug li 0.70%
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Mechanical zog ntawm 1.4878 stainless hlau (ntawm chav tsev kub)cov
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Ntau dua lossis sib npaug li 210 MPa
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Ntau dua lossis sib npaug li 35%
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Tsawg dua lossis sib npaug li 217
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Txog li ~ 950℃(zoo dua creep kuj)
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Hauv lub xeev annealed, stainless hlau1.4878muaj tus cwj pwm piv rau cov degrees304, nrog kev ua tau zoo dua thaum welds ntawm cov qib no tsis tom qab annealed lossis thaum daim ntawv thov kub nyob rau hauv qhov ntau ntawm425-900 degrees. Nws yog raug rau pitting thiab crevice corrosion nyob rau hauv kub chloride ib puag ncig, thiab kev nyuaj siab corrosion saum toj no60 degrees.
Thaum tshav kub kub kujcov
stainless hlau1.4878muaj kev tiv thaiv zoo rau oxidation hauv kev pab cuam sib nrug mus txog900 degreesthiab hauv kev pabcuam txuas ntxiv mus txog thaum9 25 o kub. Cov qhab nia no sawv hauv qhov ntau ntawm425-900 degrees, tshwj xeeb tshaj yog nyob rau hauv lub xub ntiag ntawm tom ntej aqueous corrosion. Nws321 h uaNws muaj ntau dua txhua yam ua haujlwm ntawm qhov kub thiab txias thiab tshwj xeeb tshaj yog haum rau kev siv cov txheej txheem kub.
Puas yog 1.4878 sib npaug rau 321?cov
Tsis yog,1.4878yog ib tug European xaiv ntawm ib hom stainless hlau, thaum321yog lwm qib stainless hlau xaiv, xa mus rau cov qib zoo ib yam lossis zoo sib xws. Yog li ntawd, lawv tsis zoo ib yam, tab sis ob qho tib si xa mus rau cov ntaub ntawv zoo sib xws siv nyob rau hauv qhov kub thiab txias.
Cov khoom siv 1.4541 sib npaug li cas?cov
stainless hlauTS EN 1.4541yog sib npaug rau American standardTIAB SA 321. Nws tseem paub los ntawm cov khoom siv naj npawbX6CrNiTi18-10thiab raug txheeb xyuas nrog lwm cov npe xws liUNS S32100thiabJIS SUS 321.
Qhov txawv ntawm cov ntaub ntawv 1.4541 thiab 1.4878 yog dab tsi?cov
Qhov txawv tseem ceeb yog qhov ntawd1.4878yog ib tug kub resistant version ntawm1.4541, tsim los rau qhov kub siab dua vim nws cov pa roj carbon ntau dua me ntsis thiab cov ntsiab lus titanium. Ob leeg yog titanium-stabilized austenitic stainless hlau thiab muaj qhov zoo sib xws corrosion, tab sis1.4878muab lub zog ntau dua thiab nkag mus rau qhov kub thiab txias (txog li850 degrees) piv rau1.4541( haum rau kub txog li900 degreeshauv huab cua).
Yog tias koj muaj qhov project xav tau rau cov kav hlau stainless321H/1.4878, zoo siab txais tos koj tso koj daim ntawv xaj.GNEEmuaj cov khoom muag loj ntawm cov khoom nrov rau koj xaiv los ntawm. Peb ua cov khoom no hauv ntau txoj hauv kev, suav nrogcov ntawv, coils, raj, tuav thiab xaim. Rau cov ncauj lus kom ntxaws tshuaj muaj pes tsawg leeg thiabkuaj dawbThov hu rau peb lub Hoobkas hnub no. Peb muabtus nqi sib twthiab akev pabcuam zoo heev.
