Stainless Hlau Daim Hlau & Cov Ntawv Qhia & Coils

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.

Duplex 2205 Bolts (en 1.4462) yog tsim los ntawm cov hlau tsis muaj zog thiab yog tsim los muab lub zog siab dua thiab corrosion tsis kam li 300 series stainless hlau. Nws pab cov neeg siv tsis txhob muaj kev ntxhov siab rau kev ntxhov siab rau 316 thiab 317. Bolts ntawm ferritic alloys nrog austenitic fabriclicity muaj peev xwm.

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.

S31803 tau muab ntxiv los ntawm S32205 (F60) uas muaj qhov tsawg dua n, mo, ni thiab cr xij uas lav tau corrosion zoo dua.

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.

Qeb no ntawm cov khoom siv suav nrog qib 2205, F51, F53, thiab F60. Duplex stainless tau nce nyob rau hauv cov nrov nyob rau hauv cov muaj npe nyob rau lub xyoo vim lawv cov neeg siv neeg zoo heev thiab cov neeg sib txawv yog qhov muaj ntau ntxiv.
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.
Corrosion Kuj: raws li nrog txhua tus stainless hlau, corrosion tsis yog nyob ntawm cov muaj pes tsawg ntawm cov khoom siv roj stainless, nrog chromium, molybdenum thiab nitrogen cov ntsiab lus yog qhov tseem ceeb tshaj plaws. Duplex stainless hlau yog heev corrosion resistant thiab txawm nyob hauv chloride thiab sulphide ib puag ncig kev ua kom muaj kev ntxhov siab corrosion (SCC). SCC yog hom corrosion uas tshwm sim thaum ib qho kev teeb tsa tshwj xeeb tam sim no: tensile kev nyuaj siab, ib puag ncig corrosive thiab qhov kub txaus.

Duplex 1.4462 puag ncig cov kab kuj muaj tsawg thermal nthuav dav thiab siab corrosion thiab yaig flourement cov khoom piv rau Austenite. Lub corrosion resistance ntawm duplex 2205 yog yuav luag ob zaug ntawm lwm cov neeg hauv lub cev tsis huv.

Duplex 2507 muaj siab tsis kam mus rau chloride kev ntxhov siab, muaj zog, thiab zoo tshaj plaws tiv thaiv chloride pitting thiab crevice 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.

Nyob rau nruab nrab, ob lub stuplex stainless hlau yog li ob zaug li muaj zog li ferritic lossis austenitic steels. Siab tawv thiab ductility. Duplex stainless hlau yuav tsim tau ntau dua yooj yim hauv kev nyuaj siab dua li Ferritic qib thiab tseem muaj kev nyuaj dua.

Qeb no ntawm cov khoom siv suav nrog qib 2205, F51, F53, thiab F60. Duplex stainless tau nce nyob rau hauv cov nrov nyob rau hauv cov muaj npe nyob rau lub xyoo vim lawv cov neeg siv neeg zoo heev thiab cov neeg sib txawv yog qhov muaj ntau ntxiv.
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.
Corrosion Kuj: raws li nrog txhua tus stainless hlau, corrosion tsis yog nyob ntawm cov muaj pes tsawg ntawm cov khoom siv roj stainless, nrog chromium, molybdenum thiab nitrogen cov ntsiab lus yog qhov tseem ceeb tshaj plaws. Duplex stainless hlau yog heev corrosion resistant thiab txawm nyob hauv chloride thiab sulphide ib puag ncig kev ua kom muaj kev ntxhov siab corrosion (SCC). SCC yog hom corrosion uas tshwm sim thaum ib qho kev teeb tsa tshwj xeeb tam sim no: tensile kev nyuaj siab, ib puag ncig corrosive thiab qhov kub txaus.

Duplex cov hlau muaj ntau dua kev nruj thiab zoo dua weldability. Qhov no yog li cas alloy siv phaj yog siv rau kev lag luam kev lag luam muaj siab.

Qhov kev haum no ces ua ib feem ntawm cov kab ke rau kev thauj cov dej (roj, roj, kua, yam ntxwv zoo, dhau los ntawm kev ncua ntev lossis ntev dua.

Cov txiaj ntsig lub zog ntawm ob tus hlau stainless hlau yog ob zaug uas Antenenitic Stainless hlau. Cov yeeb yaj kiab no tso cai rau cov tsim qauv los txo qhov hnyav thaum tsim cov khoom lag luam, ua rau cov khoom lag luam zoo tshaj 316, 317L.

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.

2507 Super Duplex yeeb nkab zoo heev rau pitting crevice thiab corrosion

Ob lub chav hlau obleoys muaj cov khoom ntawm cov hlau tsis muaj tshuaj thiab thiab cov hlau ferritic stainless. Qhov no yog vim tias lawv tau muaj yuav luag sib npaug sib npaug ntawm ob lub roj teeb tsa (austenite thiab ferrite) hauv anealed mob.

Tougness thiab ductility: duplex stainless hlau tshaj li lub ferritic qib txawm tias lawv tsis yog li kov cov qhab nia ntawm Austenic.

Duplex 2205 Stainless Hlau Round tuav (ASTM A276 \ / ANTM A479) ua rau pom kub ua kom zoo li 300,000. SS Qws tuaj yeem yooj yim welded los ntawm cov txheej txheem txheem feem ntau, tsuas yog yuav tsum tau ua yog siv cov tub lim hlau. Vim nws lub zog siab, lub tshuab luam ntawv yog tsawg.

Duplex stainless hlau muaj qhov ua tau zoo heev rau corrosion nrog rau cov tshuab muaj zog heev, uas tso cai rau cov hlua sib zog thiab loj dua. Nrog no siab corrosion kuj, ob lub steel stainless hlau muab ntau uptime dua carbon hlau lossis cov hlau nqus.

Duplex stainless hlau 2205 bolts yog suav tias yog lub zog siab thiab oxidation resistant. Cov bolts no tau siv nyob rau hauv ntau cov ntawv thov uas muaj zog thiab kav ntev. Txawm li cas los xij, lub zog ntawm Duplex 2205 tso cai rau yooj yim khoov thiab sib sau, thiab yog siv dav hauv cov khoom lag luam stainless hlau. Cov bolts no muaj nyob rau hauv cov duab sib txawv thiab ntau thiab tsawg rau cov neeg siv khoom xav tau. Cov khoom sib txawv yog ua raws li thawj-chav kawm tiav ntawm Duplex 2205 fasteners nrog minimal ntug burrs. Peb muab 2205 lub fasteners rau kev ncua lub neej cov khoom lag luam rau cov haujlwm loj hauv cov roj thiab roj fais fab nroj tsuag, cov nroj tsuag tshuaj, tshuaj kho cov khoom siv.

Duplex stainless hlau 2205 bolts yog suav tias yog lub zog siab thiab oxidation resistant. Cov bolts no tau siv nyob rau hauv ntau cov ntawv thov uas muaj zog thiab kav ntev. Txawm li cas los xij, lub zog ntawm Duplex 2205 tso cai rau yooj yim khoov thiab sib sau, thiab yog siv dav hauv cov khoom lag luam stainless hlau. Cov bolts no muaj nyob rau hauv cov duab sib txawv thiab ntau thiab tsawg rau cov neeg siv khoom xav tau. Cov khoom sib txawv yog ua raws li thawj-chav kawm tiav ntawm Duplex 2205 fasteners nrog minimal ntug burrs. Peb muab 2205 lub fasteners rau kev ncua lub neej cov khoom lag luam rau cov haujlwm loj hauv cov roj thiab roj fais fab nroj tsuag, cov nroj tsuag tshuaj, tshuaj kho cov khoom siv.

ASTM A240 yog tus qauv uas npog ob peb chromium-based stainless hlau grades tsim hauv ntawv, ntawv nyeem, lossis ittm A240 gr 2205 sawb.

Cov khoom siv duplex muaj bot cov Austenitic thiab Ferrite qauv hauv cov metallurgy ntawm cov khoom. Cov khoom no nqa cov khoom siv zoo tshaj plaws ntawm ob hom ferritic thiab ustenitic hom steel. Cov kav dej yuav yog kub dov lossis txias txav. Cov kub dov tau cov muaj zog dua thiab cov kev tawm dag zog txias yog seamless thiab raug nyob hauv qhov ntev. Lub yeeb nkab doom nti yog siv hauv cov ntawv thov nrog cov kev xav tau siab.

30 CR13 CR13 super Duplex Ntawv 1.4410 1.4501 chev
Hom hlau no yog qhov ua tau zoo tshaj plaws rau shearing vim muaj kev ntxhov siab corrosion, siab thermal conductivity thiab tsawg thermal nthuav kev coefficiention.
Duplex s31803 S32205 yaig filigue lub zog
S31803 txiv ntoo dew Ä34 dupleex hex txiv ntoo

ASTM A479 Super DuPleX undlex uns s32750 f53 Heel hnyav tau khaws cia ua ke los ntawm kev sib xyaw me me (los ntawm kev sib txhuam me me (los ntawm kev sib txhuam me me (thiab kev sib txhuam me me ntawm cov khoom siv ua ke.

Duplex piav qhia txog ib tse neeg ntawm stainless hlau uas tsis yog Austenitic, zoo li 304 stainless ferritic, zoo li 430 stainless. Tus qauv ntawm 2205 duplex stainless hlau muaj cov pastenite pas tau ncig los ntawm kev txuas ntxiv ua ke theem.

Super Duplex yog siv nyob rau hauv cov roj thiab roj kev lag luam, rau cov khoom siv tshuaj ntsuab, cov khoom siv ua haujlwm siv cov roj thiab cov roj hmab ua haujlwm siab, hauv tshav kub sib pauv.

Hauv S31803, kwv yees li ib nrab ntawm cov ferrite nplej hloov mus rau hauv Austenite nplej ("Islands tuaj") raws li cov khoom txias mus rau chav sov. Qhov tshwm sim yog microstructure ntawm kwv yees li 50% austenite thiab 50% ferrite.

Super Duplex Unit S32750 yog cov qib super duplex ntawm kev ua lag luam. UNR UNS UNRTLESSX Stainless Hlau tsim los siv hauv cov corrosive chlosive chlorine-muaj ib puag ncig. Nws muaj qhov zoo heev hauv cheeb tsam corrosion thiab kev nyuaj siab corrosion tawg tsis kam thiab muaj lub zog kho tshuab. Dav siv nyob rau hauv cov roj thiab roj, hydroPower, siab cov hlab, pulp thiab ntawv, qauv tso kua mis.
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Stainless hlau yeeb nkab & raj
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Duplex Stainless Hlau Yeeb Nkab Nqe Ib Nyhav Ib Toos

S31803 Stainless hlau yog ib qho nitrogen alloy ob lub stainless hlau stainless hlau uas muaj 22% chromium, 3% molybdenum, thiab 5-6% npib tsib xee. Ntxiv rau lub zog siab thiab kev cuam tshuam zoo heev rau kev nruj, nws kuj muaj qhov siab tiv thaiv kev corrosion, thaj chaw hauv nroog thiab kev ntxhov siab. Corrosive cov khoom.

Ib lub pob tw weld yeeb nkab haum yog tsim kom muaj welded rau ntawm nws cov (s) kom txuas cov yeeb nkab sib txuas ua ke thiab tso cai rau kev hloov pauv lossis lub hlab lossis xaus.

Super DuPleX undllex uns s32750 \ / F53 Flanges yog tsim los ntawm Super Duplex stainless hlau uas muaj 24%, Sulphorus, phosphorus, nitrogen thiab hlau nyob rau hauv cov muaj pes tsawg leeg.

S32750 Seamless kav yog chromium thiab molybdenum mixtures nrog lub siab tsis kam mus pitting. Ntau yam kev lag luam xav tau cov kav dej seamless no rau lawv txoj kev tiv thaiv kom muaj kev ntxhov siab corrosion thiab crevice corrosion.