Duplex vs . Super Duplex Stainless Hlau Stainless: Qhov tseem ceeb sib txawv thiab thov qhia
Xaiv txoj cai hom stainless hlau yog qhov tseem ceeb thaum xaiv cov ntaub ntawv, thiab siv ntau dua li ntawm tsev neeg lub zog, thiab yooj yim heev rau hauv tsev neeg stassex muaj pes tsawg leeg, cov ntawv thov mechanies, thiab cov ntawv thov zoo tagnrho} Nyob rau hauv qhov sib txawv thiab super duplex thiab lawv cov hom resple .
Duplex Stainless Hlau
Cov hlau dulex stainless yog cim los ntawm nws dual-theem micring {} chromium,}}}}}}}}}}}}}}}}}}}}}}}}} nickel, thiab txog 3% Molybdenum .
Cov khoom tseem ceeb ntawm cov hlau duplex
Corrosion Kuj: Duplex Stainless ua tau zoo nyob rau hauv chloride ib puag ncig thiab yog cov neeg tiv thaiv corrosion (SCC) thiab pitting corrosion (SCC) thiab pitting corrosion .
Lub zog: Ob lub zog muaj lub zog ntau dua li Austenic cov khoom siv hluav taws xob, suav nrog cov txiaj ntsig zoo dua lub zog {}}
Nqi-txiaj ntsig: duplex Stainless hlau yog feem ntau pheej yig dua li super duplex steel vim nws cov nyiaj qis dua ntawm kev ua tau zoo thiab raug nqi.
Tougness: Duplex Steel feem ntau yog qhov zoo dua li ferritic steel nyob rau hauv tawv .
Cov Kev Siv: Chav Roj Stainless Hlau yog dav siv hauv kev ua haujlwm kub, thiab cov roj thiab roj tso tsheb nres tsheb, thiab tso tsheb hlau luam thiab cia}
Hom Duplex Stainless Hlau
2205 Duplex: Ib qho ntawm feem ntau siv siv cov hlau stainless hlau, paub txog kev tiv thaiv scc thiab pittle} Nws siv cov kev pauv hluav taws xob rau cov pa hluav taws thiab cov hlab ntsha.
2507 Duplex: ib lub divlex steel stainless uas muab cov ntsiab lus ntawm dej hiav txwv tseem ceeb hauv kev tiv thaiv dej hiav txwv thiab cov pa roj av ntau dua li cov roj txawm
2304 Chav Hlau DuleX: 2304 yog qhov kev xaiv qis dua piv rau 2205 thiab haum rau cov kev lag luam zoo ntawm lub zog thiab corrosion tsis kam ntawm tus nqi qis {}}
Dab tsi yog super duplex stainless hlau?
Super Duplex Stainless hlau yog ib qho kev nce qib ntawm cov hlau stainless {}}}}}} Kuv muaj zog ntau dua rau cov tshuaj hnyav uas muaj cov tshuaj hnyav xws li Chlorides .
Cov yam ntxwv tseem ceeb ntawm Super Duplex Steel
Corrosion Kuj: Super Duplex Steel muaj cov ntsiab lus tseem ceeb xws li cov dej hiav txwv uas muaj kev tiv thaiv dej hiav txwv thiab sev hluav taws xob thiab sev .
Lub zog: Super Duplex Stainless hlau muaj ntau dua lub zog thiab cov kev siv ntxhov siab thiab muaj kev ntxhov siab ntau.
Tus nqi: Super Duplexs muaj ntau kim dua li cov ntsiab lus tsis sib xws thiab kev tsim cov ntsiab lus hauv cov nqi hnyav feem ntau ua rau muaj tus nqi ntxiv uas tsuas yog txhawb nqa tus nqi ntxiv.
Cov ntawv thov: Super Duplex cov hlau yog dav siv nyob rau hauv cov roj corrosion thiab lub zog ntawm cov roj uas muaj roj av, thiab cov nroj tsuag ntawm cov khoom noj khoom haus, thiab cov khoom siv tshuaj tiv thaiv kab mob subs subs and,, suav nrog cov nroj tsuag roj av, thiab cov khoom siv hluav taws xob, thiab cov tshuaj tiv thaiv kab mob ntawm cov khoom noj khoom haus, thiab cov tshuaj tiv thaiv kab mob ayshore, thiab muaj cov nroj tsuag ntawm cov dej hiav txwv
Tougness: txawm tias lawv lub zog siab dua, super cov hlau me me kuj tswj kev ua kom zoo ntawm qhov kub kub ntawm qhov kub kub.
Nrov Super Duplex Ntau Yam
F53: Ib qho ntawm feem ntau cov super duplex cov hom stainless, paub txog nws cov kev ua haujlwm zoo heev hauv cov dej hiav txwv thiab cov haujlwm ntawm ntug hiav txwv {}}
F55: Lwm qib duplex uas muaj ntau dua hauv cov ntawv thov kev tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv kev tiv thaiv pitting thiab scc .
2507 Super Duplex: Cov qib no yog ib qho kev tiv thaiv zoo-resistant alloy xws li kev ua haujlwm hnyav thiab ua haujlwm {}}
Biphassic vs . kub biphasic: sib txawv tseem ceeb
| Yam zoo | Duplex Stainless Hlau | Super Duplex Stainless Hlau |
|---|---|---|
| Chromium (CR) cov ntsiab lus | 22% | 25% |
| Molybdenum (MO) Cov Ntsiab Lus | 5-6% | 3-4% |
| Nickel (NI) cov ntsiab lus | 4-6% | 4-6% |
| Corrosion Kuj | Zoo tsis kam mus pitting thiab scc | Zoo heev rau pitting, SCC, thiab Crevice corrosion |
| Lub zog tensile | Siab (tab sis qis dua li super duplex) | Siab heev (txog 100 ksi) |
| Tus nqi | Ntau dua kev lag luam | Cov nqi siab dua vim muaj cov ntsiab lus nce ntxiv |
| Cov Ntawv Thov | Tshuaj lom neeg, petrochemical, marine, roj & roj | Offshore, subsea, muaj kev sib koom ua ke ntawm ib puag ncig, kev cia siab |
| Kev ntxhov siab corrosion cracking (SCC) tsis kam | Zoo, tab sis qis dua li super duplex | Superior resistance rau scc |
| Hwj txwv | Zoo, tab sis yuav tsum tau saib xyuas hauv high-corrosion aav | Zoo heev, tab sis xav tau kev ceeb toom ntau dua vim muaj cov ntsiab lus ntau tshaj |
| Kev muaj zog | Zoo tawv ntawm tsawg kub | Tswj hwm kom zoo txawm nyob rau hauv huab cua |
Lub zog thiab corrosion tsis kam sib piv
Cov hlwv huv stainless hlau: Duplex Stainless hlau yog ntau paub txog kev tiv thaiv corrosion (xws li pittingized corrosion (xws li lawv muaj cov kab mob corrosion) hauv kev sib cav sib ceg .
Super Duplex Stainless Hlau: Super Duplexs coj corrosion {}}} Super suplex stainless hauv scc, tshwj xeeb tshaj yog nyob rau hauv kev tiv thaiv saws, tshwj xeeb tshaj yog nyob rau hauv Kev Siv .
Tus nqi sib piv
Thaum Duplex stainless hlau muaj qhov sib npaug zoo ntawm cov nqi thiab cov khoom siv me me, thiab lwm yam kev tsim nyog ntawm cov ntawv thov, thiab lwm qhov kev ua kom haum rau ib puag ncig, thiab lwm yam. txaus . Txawm li cas txawm li cas los xij, xws li drilling inshshore ib puag ncig yog qhov kev ua tau zoo dua ib puag ncig, txawm hais tias muaj nqi ntau dua.
Weldability thiab ua tau
Cov hlwv roj stainless hlau: Duplex Stainless hlau yog qhov yooj yim rau kev tsim kom muaj kev kub ntxhov rau kev ua kom puas tsuaj thaum muaj qee qhov kev ua tau zoo hauv qab no.
Super Duplex Stainless Hlau: Vim nws cov ntsiab lus zoo dua, cov tshuab hluav taws xob kom haum thiab siv cov tshuab hluav taws xob tsis kam thiab muaj zog.
Thaum Twg Yuav Xaiv Duplex VS . suplex suplex
Cov hlau rhawv hlau: Duplex Stainless hlau yog qhov kev xaiv zoo tshaj plaws, cov twj tso pa tawm zoo xws li kev siv hluav taws xob ntau, thiab tso tsheb tso pa cua sov .
Super Duplex Stainless Hlau: Rau cov ntawv thov muaj kev cuam tshuam nrog cov roj ntsha uas muaj peev xwm ntxiv thiab cov roj ua kom zoo dua qub
Tag
Duplex thiab Super Duplex Stainless hlau muaj cov kev daws teeb meem sib txawv ntawm cov phiaj xwm {}} Sib txawv ntawm cov phiaj xwm ntau dua, yog qhov sib txawv ntawm cov khoom lag luam, cov khoom thiab cov ntawv thov, Koj tuaj yeem sau tau kev txiav txim siab paub thiab xaiv cov khoom uas tau raws li koj xav tau .
