Super Duplex 2507 Txiv Ntseej Nrog Tshwj Xeeb Tshwj Xeeb rau Chloride Kev Ntseeg Corrosion

Nws yog dav siv nyob rau hauv cov roj pov thiab roj kev tshawb nrhiav \ / ntau lawm thiab hauv kev hloov cua sov hauv petrochemical \ / tshuaj lom neeg.

Tus qauv ntawm 2205 duplex stainless hlau muaj cov pas dej ntawm Austenite ib puag ncig los ntawm kev txuas ntxiv ferrite theem. Nyob rau hauv anealed mob, 2205 muaj kwv yees li 40-50% ferrite. 2205 feem ntau raug xa mus ua cov qib haujlwm ua haujlwm thiab yog cov dav dav siv dav dav hauv tsev neeg lub cev tsis muaj roj stuple.

Lub Flange yog qhov thib ob feem ntau siv koom nrog txoj kev tom qab selding. Kev siv flanges tau siv thaum cov pob qij txha xav tau dismantling. Nws muab kev hloov tau rau kev saib xyuas. Flange txuas cov yeeb nkab nrog ntau yam khoom siv thiab li qub. Breakup Flanges tau ntxiv rau hauv cov raj xa hluav taws yog tias kev saib xyuas tsis tu ncua thaum lub sijhawm cog ntoo.

A789 unc unic s31803 thiab unspes ob qib ntawm ob chav stainless hlau uas tau siv dav hauv ntau cov ntawv thov. Cov txiv neej duplex s31803 Seamless kav yog paub rau lawv cov txiv neej ua hauj lwm zoo, muaj lub zog siab, thiab weldability thiab zoo weldability. A789 yog ib qho tshwj xeeb uas tau them seamless thiab welded tub ua los ntawm duplex steel stainless hlau.

Lub ntsiab lus d32760 daim ntawv ua tau zoo ntawm sub-xoom qhov kub, mus rau -50¡Ãc ntau, thaum ua tau zoo ntawm qhov kub huab cua sov.

Txias txias kos thiab cold colded yog qhov npaj rau 2205 duplex cov yeeb nkab steel. Vim yog cov yam ntxwv ntawm cov khoom muaj txiaj ntsig zoo thiab hardness, steel hlau yog qhov nyuaj rau cov txheej txheem dua li cov hlau antenitic. Nws yog qhov yooj yim heev rau kev puas tsuaj, tshwj xeeb rau cov tuab tuab me me thiab cov kav dej loj loj, nws sib xyaw ua haujlwm ntev thiab nyuaj.
Alloy Hlau Bars & Rods
Luxembourgish
S32750 Ceev
Welded Yeeb Nkab
Pom lsaw erw EFW
Stainless hlau yeeb nkab & raj
DUPLEX2205 S31803 1.4462 Stainless Hlau Hex Bolt
Nickel Alloy Fasteners
Tsim cov qauv ASME B36.10 ASME B36.48

Txhawm rau kom xa cov raj xa dej, nws yog ib qho tsim nyog los tshem cov hose ncaj hauv cov raj xa dej. Thaum siv ntau lub raj xa dej, ntau yam kav dej yuav tsum tau siv. Thaum twg cov raj xa dej siv, lub luj tshib yuav tsum tau siv los hloov qhov loj ntawm cov raj xa dej. Thaum bifurcating, peb-txoj kev xaim cov flange kev sib txuas siv thaum lub raj xa hluav taws xob thiab kev sib txuas txias thiab kev sib tw txias thiab kev sib koom ua ke txias. , Hauv kev sib txuas ntawm ntau cov twj paj nruag, kuj tseem muaj cov txuas txuas thiab ntsaws ntawm cov twj paj nruag theem.
Alloy Hlau Bars & Rods
Luxembourgish
S32750 Ceev
Welded Yeeb Nkab
Pom lsaw erw EFW
Stainless hlau yeeb nkab & raj
DUPLEX2205 S31803 1.4462 Stainless Hlau Hex Bolt
Nickel Alloy Fasteners
Tsim cov qauv ASME B36.10 ASME B36.48

Ib txoj kev sib koom ua ke flanged yog tsim ntawm peb cais thiab ywj siab yog tias muaj kev sib cuam tshuam; Cov flanges, lub gaskets, thiab cov bolting; Uas tau sib sau los ntawm kev cuam tshuam lwm tus cuam tshuam, fitter. Cov kev tswj tshwj xeeb yuav tsum muaj nyob rau hauv kev xaiv thiab kev xaiv ntawm tag nrho cov muaj cov ntsiab lus kom muaj kev sib koom ua ke, uas tau siv tau xau nruj.

Lwm qhov laj thawj rau cov khoom siv zoo ntawm ob lub pob tsuas muaj peev xwm sib xyaw tab sis ferritic microstriticure tam sim no hauv cov alloy.

S32750 S32760 SUPLLEX Stuple Stainless Hlau Pipes Nrog Cov Pitting Zoo Tshaj

ASME SA 479 DUPLEX STEEN UNSIVERS UNSIVE S3220 5 Hex5 Hex Siv thiab Kev Tsheb Thauj Mus Los thiab Chaw Tso Tsheb, Tso Tsheb Hlau Luam, Piping thiab Kub Hloov. ASTM A479 Duplex Stainless Hlau 1.4462 bolts muaj kev cuam tshuam corrosion, nrog rau incegorized corrosion, suav nrog incegorized corrosion, suav nrog intergrancular, pitting, thiab cov nyom, thiab cov nyom corrosion.

Qhov feem pua ​​siab dua ntawm chromium nyob rau hauv alloy ntawm duplex stainless hlau seamless yeeb ua rau nws tiv taus oxidation.

Duplex 2205 flanges ua ke cov kev ua tau zoo ntawm kev ntxhov siab corrosion tsis kam thiab lub zog siab ua los ntawm kev ua ib qho kev ua kom muaj txiaj ntsig ntawm cov roj ntsha ua tau zoo.
Alloy Hlau Bars & Rods
Luxembourgish
S32750 Ceev
Welded Yeeb Nkab
Pom lsaw erw EFW
Stainless hlau yeeb nkab & raj
DUPLEX2205 S31803 1.4462 Stainless Hlau Hex Bolt
Nickel Alloy Fasteners
Tsim cov qauv ASME B36.10 ASME B36.48

Vim yog cov khoom siv tshuab hluav taws xob zoo thiab cov kws kho tshuab ntawm super duplex, qhov zoo tshaj ntawm super duplex lub zog tuaj yeem ntsib cov roj ntau ntawm cov roj, roj thiab marine kev lag luam.

S32750 S32760 SUCKSX STLLEX Stainless Hlau Kav Nrog Qhov Ntsuas General Distance

Duplex stainless hlau s31083 s32205 flanges chav kawm 150 duplex yeeb nkab flange qhov ntev

Super Duplex 25 Chrome yuav ua tau kev rau siab embrittlement yog tias raug rau qhov kub tshaj 480¡ÃF (249¡ÃF (249¡Ã. Kuj pom nyob hauv Super Duplex yog cov nyiaj ntawm cov pa roj carbon, Phosphorus, leej faj, silicon, nitrogen, thiab tooj. Cov txiaj ntsig muaj xws li: Weldability zoo thiab ua haujlwm, feem ntau tsis muaj zog rau corrosion, tshwj xeeb tshaj yog nqus tau, muaj zog, muaj zog, thiab yaig.

Qhov no alloy yog tshwj xeeb tshaj yog pab tau nyob rau hauv cov -50¡ÃF \ / + 600Ãf kub. Rau cov ntawv thov sab nraum qhov kub thiab txias no, tab sis muaj qee qhov kev txwv, tshwj xeeb tshaj yog siv hauv Welded qauv.

2507 muaj siab tsis kam ua rau muaj kev ntxhov siab corrosion (tshwj xeeb tshaj yog cov tshuaj pleev xim chloside Qhov tseem ceeb, thiab lub duplex alloys yog kev sib haum xeeb.

Lub ductility thiab corrosion tsis kam ntawm cov steel hlau fasteners yog nco txog ntawm lawv cov me nyuam roj av micrubtructure. Ntawm qhov tod tes, lub classness thiab hardness ntawm cov fasteners no tau txais los ntawm thaj chaw Ferrittic.

Duplex 2507 feem ntau yog siv nyob rau hauv cov cuab yeej tshuaj ntxuav, tshuaj lom neeg siab cov hlab ntsha, piping thiab tshav kub hloov thiab cov ntawv thov cua sov thiab cov khoom siv ua kom sov thiab cua sov.

ASTM A240 Hom 2205 Phaj yog lub Duplex phaj yog siv ntau yam kev lag luam xws li kev ua yeeb yam, roj thiab roj kev tshawb nrhiav, thiab marine engineering. Sa 240 gr 2205 daim ntawv yog tsim los ntawm qib 220) stainless hlau, uas yog kev sib xyaw ntawm ferritic thiab ustenitic steel.
Alloy Steel Flanges
Luxembourgish
S32750 Ceev
Welded Yeeb Nkab
Pom lsaw erw EFW
Stainless hlau yeeb nkab & raj
S31803 Fasteners 2205 Bolt Hoobkas Xwm Bolt
Nickel Alloy Fasteners
Tsim cov qauv ASME B36.10 ASME B36.48
ASTM A240 Hom 2205 Phaj Stockholder Sa 240 Gr 2205 Ntawv
Tsim cov qauv ASME B36.10 ASME B36.66

La tuberia suprada astm A790 unu s32205 se x ntauba pars riam wara de actional unicional. Los tubos Sisados ​​Se Laminan En Caliente, Mientras Que Costura SE Estiran en DRIESTE El Trabajo en frio, Pero Hasta Cierto Punto.
Alloy Hlau Bars & Rods
Luxembourgish
S32750 Ceev
Welded Yeeb Nkab
Pom lsaw erw EFW
Stainless hlau yeeb nkab & raj
DUPLEX2205 S31803 1.4462 Stainless Hlau Hex Bolt
Nickel Alloy Fasteners
Tsim cov qauv ASME B36.10 ASME B36.48

UNRANT UN32750 FLANGES tau siv nyob rau hauv cov dej hiav txwv uas muaj ntau yam, thiab cov txheej txheem kev lag luam othia

Lub kauj ruam dual steel \ / super ruplex yeeb nkab steel hlau stainless hlau yog lub zog ntawm cov hlau tsis muaj roj stainless hlau. Feem ntau, thaum cov pa roj carbon cov ntsiab lus yog tsawg, cov ntsiab lus crush yog 18% ~ 28%, thiab NI cov ntsiab lus yog 3% ~ 10%. Qee cov hlau kuj tseem muaj MO, CU, NB, NB, N thiab lwm cov khoom alloy.

Super Duplex Unit S32760 yog ib qho ntawm feem ntau cov super duplex cov qhab nia ntawm kev ua lag luam. UNRESSX Stainless hlau tsim los siv hauv cov corrorive chlorive chlorine-muaj xws li ntawm w thiab CU piv rau UN32750.

2507 muaj kev sib xyaw ua ke ntawm cov khoom muab los ntawm Austenitic thiab Ferritic qauv, thiab kev weldability zoo thiab ua haujlwm.

Super DuPleX undllex uncen S32750 Bar tau ua tau zoo heev rau kev ntxhov siab corrosion tawg hauv chlorine muaj chaw ib puag ncig. Tom qab cua sov rau kev daws teeb meem kev kho kom sov ntawm 1080¡Ãc mus rau 1120¡Ãc, quenching yuav tsum muaj.

Super Duplex 2507 Txiv Ntseej muaj cov khoom siv tau zoo heev

Duplex 2205 yog nitrogen txhim kho cov yas stainless hlau tsim los daws cov teeb meem corrosion nrog 300 series cov hlau stainless. "Duplex" piav qhia txog tsev neeg ntawm stainless cov hlau uas tsis yog Austenitic (xws li 304 stainless hlau) tsis yog 430 stainless hlau).
Cov qauv tshuaj pab txo qis cov hlau zoo li 304 (1.4301) thiab cov hlau ferritic zoo li 430 yog yooj yim rau kev ua thiab ua kom zoo. Raws li lawv cov npe hais, lawv muaj feem ntau ntawm ib theem, austenite lossis ferrite. Txawm hais tias cov hom no tau zoo rau ntau cov ntawv thov, muaj qee qhov kev siv txuj ci tseem ceeb hauv ob hom.
Duplex 2205 Bolts (en 1.4462) yog tsim los ntawm cov av tsis muaj zog thiab corrosion tsis kam li 300 series stainless hlau. Nws pab cov neeg siv kom tsis txhob muaj kev ntxhov siab corrosion uas ib txwm tau pom nrog kev ntxhov siab ntawm kev ntxhov siab nrog nws cov kev ua kom muaj peev xwm ua tau zoo.

Siab chromium, molybdenum thiab nitrogen cov ntsiab lus cuam tshuam nrog pitting tsis zoo rau cov medtenatent thiab corrosive corrosive conduction, thiab tseem ceeb pitting txias rau tag nrho cov xov xwm, thiab tseem ceeb pitting txias rau saum 50¡Ãc.

2507 yog siv rau cov roj thiab roj av kev lag luam, kev hloov pauv hluav taws xob, cov txheej txheem thiab kev txhaj tshuaj thiab kev txhaj tshuaj thiab cov dej sib tsoo.

Alloy 2205 Duplex Stainless Hlau Phaj tau zoo pitting tsis kam dua 316L lossis 317l Austenitic Stainless Hlau nyob rau yuav luag txhua corrosive media.

Super Duplex 2507 tsis tuaj yeem txhawb nqa los ntawm kev kho cua sov. Annealing yog ua thaum 1920¡ÃF - 2060¡ÃF - 2060¡ÃF (1049¡Ãc - 1127¡ÃC), ua raws li los ntawm kev ua kom txias sai.