1.4501 Super Duplex

{{0 {}}}} ostm qib ntawm 1.4501 Super Duplex

Cov ntaub ntawv tsim1.4501yog European en (European Norm) rau Super Duplex Stainless Hlau {}}} hauv Astm (American) tus qauv kev kawm, nws yog sib npaug:

ASTM A790 / A790m txoj kev uncction S32760(tseem hu ua "F55" hauv qee cov kev ntsuas kev lag luam) .

NCO TSEG: Cov tsis ua haujlwm (Unified Numbering) rau 1.4501 yogUnc unru s32760.

{2. ii} cov khoom siv mechanical ntawm 1.4501 Super Duplex (Uns Unsist S32760)

Ntiag tug	Yam tsawg kawg nkaus yuav tsum tau (Astm A790)
Lub zog tensile	Ntau dua los yog sib npaug rau 750 MPa (109, 000 psi)
Tawm Zog (0.2% offset)	Ntau dua los yog sib npaug rau 550 mpa (79,800 psi)
Elongation thaum so	Ntau dua los yog sib npaug rau 15%
Hardness (HB)	Tsawg dua los yog sib npaug rau 310
Kev Cuam Tshuam Toubse (Charpy V-thatch)	Ntau dua los yog sib npaug rau 50 j (thaum -20℃/ -4℃f)

3.}}}}}}}}}}}}}}} }1 suplex duplex (undu s32760)

Lub ntsiab	Qho deb
Carbon (c)	Tsawg dua los yog sib npaug rau 0.030
Chromium (cr)	24.0–26.0
Npib tsib caug (ni)	6.0–8.0
Molybdenum (mo)	3.0–4.5
Nitrogen (n)	0.20–0.30
Manganese (mn)	Tsawg dua los yog sib npaug rau 1.0
Phosphorus (p)	Tsawg dua los yog sib npaug rau 0.030
Sulphur (s)	Tsawg dua los yog sib npaug rau 0.010
Tooj Liab (Cu)	0.5–1.0
Tungsten (w)	0.5–1.0

Tooj Liab (Cu)thiabTungsten (w): Txhim kho kom xeb hauv cov acidic ib puag ncig (e {{{} g}., sulfuric acid) {2}

SiabChromium (cr), Molybdenum (mo), thiabNitrogen (n): Muab cov pitting zoo dua tsis kam .

info-443-445 info-445-439

info-441-443 info-442-444

{{04. Daim ntawv thov ntawm 1.4501 Super Duplex (Uns Unrent S32760)

Vim tias nws lub zog corrosion siab thiab muaj zog, 1 . 4501 (s32760) yog siv nyob rau hauv ib puag ncig muaj lwm yam khoom poob. Cov ntawv thov tseem ceeb muaj xws li:

Roj thiab Roj Kev Lag Luam

Yav tas los tshuab: Kev siv hluav taws xob siab, risers, thiab cov roj ua kom tob nti (tiv thaiv kab mob siab (sib xyaw, thiab tshuaj chloride-nplua nuj).

Chaw ua kom huv: Cov khoom siv rau kev ua cov roj qaub nyoos roj (tiv taus sulfide kev nyuaj siab corrosion) .

Tshuaj lom neeg thiab petrochemical ua

Reactors thiab Kev Hloov Tshav Kub Kub: Siv cov tshuaj tawm tsam (e {{{{0} g {}}}}}, sulfuric acid, thiab organic acids) .

OFFHORE CHEESE CIA: Cov tsheb hlau luam thiab cov hlab ntsha mus thauj cov kua dej corrosive .

Tubrog Nkoj Thiab Desalination

Desalination Nroj Tsuag: Seaterater nkag siab tshuab, twj, thiab li qub (zoo heev tsis kam rau dej hiav txwv thiab chloride corrosion) {}}}}

Marine engineering: Cov tshuab xa tawm, cov platform ntug dej, thiab lub pob zeb hauv nkoj hauv cov av ua pa hluav taws xob ib puag ncig {}}

Daim Ntawv Thiab Picp Kev Lag Luam

Cov cuab yeej siv tshuaj tiv thaiv cov tshuaj tiv thaiv (E . g}}, chlorine dioxide) thiab alkaline pulping cov txheej txheem.

Kws Tshuaj Kho Mob Thiab Khoom Noj

Kev kub siab-huv lub tshuab yuav tsum tsis kam tiv taus rau cov neeg sawv cev huv huv (e {}

Zog Kev Txuag Hluav Taws Xob

Geothermal Nroj Tsuag: Cheebtsam muaj mob hnyav rau qhov kub thiab txias, ntxhia-nplua nuj brines .

Kev Kho Mob Tso Kho Kom Zoo: Cov tshuab tuav dej siab (e {{{{} g}, muaj e}, muaj cov ntsiab lus siab) .

Hnyav Industrial Khoom Siv Khoom Siv

Kev High-Lub Zog Fasteners, Li Qub, Thiab Fittings Hauv Cov Chaw Phem Tsis Txaus Ntseeg Yog Qhov Tsis Txaus Ntseeg Yog Qhov Tsis Txaus Ntseeg Yog, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Offshore Rigs, Tawg Rigs, Tawg Rigs, Tawg Rigs) {}.

5. Vim li cas xaiv 1.4501?
Nws cov "super duplex" classification (ntau dua cov ntsiab lus ntawm cov qauv dolosion zoo li 220.