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Duplex steel flanges muaj qee cov khoom siv tau zoo heev xws li kev tsim kho muaj zog, zoo dua li muaj zog, zoo dua qub, corrosion tsis kam, thiab ntau dua. Nws yog dav siv nyob rau hauv ntau yam kev siv thiab kev lag luam. Cov flanges no yog cov tiv taus zoo hauv kev xeb, acidic thiab txo qhov chaw ib puag ncig.

Ntxiv rau qhov qauv Duplex qeb, muaj superuplex thiab ntshiv qib ob qib. Flanges ua los ntawm Chav Ob Hlau Poob nyob rau hauv Astm A182 F51 unden S31803 thiab lwm tus. ASTM A182 cov lus qhia tshwj xeeb them rau cov khoom siv rau kev siv lub nkoj siab qib. Cov kev pabcuam dua tshiab no tuaj yeem siv tau rau hauv cov kev pabcuam kub thiab kub xws li cov roj hmab, cov tshuab hluav taws xob, cov ntaub ntawv cua sov, thiab roj av kev lag luam.

Peb muab cov flanges rau kev sib txuas li qub, kav dej thiab lwm yam khoom siv kom tsis txhob muaj kev xau. Duplex Steel F60 Resanges yog cov neeg ua haujlwm sulfide, Crevice tawg, muaj kev nyuaj siab corrosion tawg thiab chloride nres. Cov tshuab kho tshuab zog zoo heev thiab kev ua kom nruj tso cai rau cov txiv hmab tshiab flanges kom raug tswj hwm hauv cov chaw hnyav.

Duplex flanges yog ob lub micrtructures muaj cov qib tsis muaj kev sib cav thiab qib siab. Cov qib tau ntau yog tsim nrog cov tshuaj lom neeg zoo heev ntawm chromium, npib tsib xee thiab me me ntawm molybdenum. Qhov kev xav zoo tshaj plaws ua rau cov qauv no ntxiv rau kev txhoj puab heev thiab oxidizing media.

Txhua hom sib txawv muaj nws tus kheej zoo. Kev sib txawv qib ntawm chav hlau Duplex muaj cov khoom sib txawv thiab lub cev vim cov tshuaj sib txawv. ASTM A182 F60 flanges yog kev ua tau zoo, raug nqi ua tau zoo thiab lub neej ntev. Muaj ntau lub ntsej muag sib txawv hom kev sib koom ua ke flanges, tiaj tus ntsej muag flanges thiab tsa ntsej muag flanges.

Duplex flanges yog ua los ntawm cov hlau tshwj xeeb nrog cov tshuaj austenitic thiab ferritic metallurgical nta hauv nws cov microstructure. Cov no yog cov hlau nplaum sib nqus nrog cov kev ua siab loj thiab ua haujlwm tawv.

Corrosion Duplex 2205 Flanges muab kev lag luam nrog kev txhim kho stainless hlau corrosion nrog cov sulfide corrosion thiab zoo dua rau chloride pitting thiab crevice corrosion dua 317l.

Kev nthuav tawm ntawm cov pa roj austenitic alloys rau cov kev daws teeb meem no yuav ua rau tawg ua kom tawg raws li chloride ions tso nyiaj rau ntawm cov flange phab ntsa. Vim tias Astm A182 F51 yeeb nkab flanges muaj vaj huam sib luag sib npaug ntawm cov neeg ua kom sib luag ntawm cov neeg ua kom muaj vaj huam sib luag thiab cov ferrite, lawv muaj scc zoo heev.

Lub Austenitic feem ntawm Alloy yog vim li cas A182 Super Duplex Flanges tiv thaiv pitting, thiab corrosion. Feem ntau cov organic cov organic xws li acetic thiab formic acids ua rau muaj kev sib cav hauv ntau cov hlau alloys. Molybdenum, uas muaj lub siab chromium cov ntsiab lus, ua rau UN32750 pob tw Weld Flanges tiv taus corrosion nyob rau ib puag ncig muaj cov acids no.

Duplex s31803 pob tw Weld Flanges ua ke zoo kho tshuab zog thiab ductility nrog mob corrosion tsis zoo nyob rau hauv ntau ib puag ncig. Duplex s31803 xov flanges yog qhov dav tshaj plaws siv duplex stainless hlau. Duplex s31803 ceg tawv sib koom ua ke freed freat freed lub zog muaj zog uas yog ob zaug uas tus qauv ustenitic stades.

Duplex 2205 flanges muaj tus ducast kom nkev hloov ntawm -50¡Ãc thiab tseem ua tau nkig ntawm 300-15Ãc mus rau 300¡x. Raug rau saum 300 yuav tsis tsuas yog ua rau embrittlement ntawm 2205 flange, tab sis yuav txo cov corrosion tsis kam.

Raws li muaj pes tsawg leeg, cov ntaub ntawv tuaj yeem raug cais raws li qauv duplex, super duplex, thiab lean duplex. DupleX Steel Flanges yog haum rau kev kub siab, siab kub thiab cov ntawv thov corrosive heev. Duplex kuj tseem raug nqi tau zoo thiab tsis ntev los no tau siv thiab hloov los ntawm lwm cov qib.

Duplex 2205 Taub Hau Weld Flanges (Flar Flanges (yooj yim pom kev ntawm lub raj ntev taper, maj mam ncua los ntawm cov yeeb nkab lossis haum rau ntawm phab ntsa tuab. Ntev taper cov hubs muab cov khoom tseem ceeb kom siv nyob rau ntau yam kev siv nrog kev kub siab, sub-xoom thiab kub. Kev hloov pauv ntawm Flange tuab heev rau cov yeeb nkab tuab rau cov yeeb nkab lossis cov phab ntsa tuab yog qhov kev nthuav dav los ntawm kev nthuav dav los ntawm linear nthuav lossis lwm yam kev sib txawv.

Ansi B16.5 Duplex Stainless Hlau Phaj Flanges muaj kev ntsuas siab los ntawm 150 txog 2500, thiab cov qauv npog cov hluav taws xob feem ntau thiab tsawg? Rau NPS 24. Lub Duplex Stainless Hlau Flange Khoom siv cov khoom siv peb tsim khoom lag luam ua raws li cov qauv thoob ntiaj teb. Peb tsim cov qib sib txawv ntawm cov hlau duplex uas yuav tsum tau siv cov txiaj ntsig sib txawv los siv rau hauv cov ntawv thov sib txawv.

Vim yog cov alloy zoo heev tiv thaiv hydrochloric acid, Super Duplex 2507 flanges tuaj yeem siv rau hauv kev lag luam tshuaj lom neeg. Lwm qhov teeb meem uas muaj nrog cov hlau alloys yog tias lawv nyiam corrode thaum vuam. Thaum cov alloy yog welded, qhov ntsuas kub yog siab, thiab ntau dhau carbon atoms yog precipitated los tsim carbide precipitates.

Yuav kom muaj peev txheej kav dej, twj, kav dej, li qub thiab ntau lwm yam khoom siv txuas nrog ua ke los ntawm kev hu ua flanges. Cov flanges no yuav luag ib txwm threaded los yog welded. Flanges yog qhov zoo vim tias lawv tuaj yeem tshawb xyuas tau yooj yim, ntxuav, lossis cov kev xav tau.

Qhov no nyeg hnov ​​cov qoob loo zom cov qoob loo, tsis muaj zog thiab corring nws. Qhov txiaj ntsig ntawm vuam alloy 2507 dig muag Flanges yog tias cov chemetistry hauv lawv cov alloy muaj cov ntsiab lus muaj roj carbon tsawg heev. Qhov no ua rau nws nyuaj rau tsim carbide precipitates thiab inadvertasently tiv thaiv intergranular corrosion.

Uncuton A182 flanges tau zoo tsis kam mus rau chloride pitting thiab crevice corrosion vim kev sib xyaw ntawm chromium, molybdenum thiab nitrogen. Cov kab txawv 2205 flange alloy yog siv nyob rau hauv cov roj thiab roj nrhiav, cov tshuaj no tseem siv hauv kev ua haujlwm siv tshuaj lom neeg.

Cov flanged flanges yog cov seem uas txuas kav rau ib leeg thiab siv rau kev sib txuas ntawm cov yeeb nkab xaus; Flange yog ib txoj kev txuas tseem ceeb hauv kev tsim kho pipeline. Ht yeeb nkab tsim cov flanged flanges raws li tus txheej txheem ASME B16.5, ASME B16.47, DIN, JIS, thiab li ntawm ... / - Zhengzhou Huitong Pipeline Equipment Co., Ltd.

2205 yog cov hlau uas siv hluav taws xob ntau tshaj plaws, suav rau ntau tshaj 80% ntawm lub duplex kev ua lag luam. Alloy 2205 muaj cov corrosion zoo dua nyob rau hauv ntau qhov chaw ib puag ncig uas 316L feem ntau yog siv, nrog cov txiaj ntsig ntxiv ntawm cov txiaj ntsig ntau dua lub zog.

Cov qauv hluav taws xob ruaj khov tiv thaiv cov kua txob hauv cov tubrog nkoj. Duplex Flanges Txuas zoo txuas cov raj xa khoom sib txawv hauv cov kab ke thiab cuam tshuam rau cov kua dej lossis roj av. Cov qib kawm no muaj zog dua thiab tawg tawm tsam ntau dua li cov qib tsis muaj txiaj ntsig. Cov flanges no tseem muaj qhov du me me thiab tuaj yeem muab welded hauv qhov chaw siv cov txheej txheem txheem.

Stainless hlau qib muaj ntau dua 12% chromium hauv cov alloy tiv taus cov teebmeem ntawm oxidation. Nyob rau hauv cov ntaub ntawv ntawm super duplex stainless hlau 2507, nws alloy muaj 25% chromium, uas txhim kho oxidation tiv taus txawm tias kub.

Txhawm rau nce cov kev sib txuas saum npoo av, dual theem steel s31805 RTJ Flanges siv. Nws tau thov ua khub hauv ob lub halves. Peb kuj muab lwm hom xws li 2205 ob chav pob tw weld flanges.

Duplex 2205 Flanges yog tsim los ntawm Austenitic-Ferritic stainless hlau 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.

Kev sib xyaw ua ke ntawm chromium, molybdenum thiab nitrogen muab kev tiv thaiv txiv neej zoo nkauj, uas ua rau lawv muaj txiaj ntsig zoo, cov tshuaj ua kom dawb, kaw cov ntawv thov ua zaub mov noj thiab qee qhov kev siv zaub mov noj. Txawm hais tias nws yog ib qho tseem ceeb kom nco ntsoov tias pitting corrosion tuaj yeem yog qhov teeb meem hauv cov tshuaj chloride thaum oxidizing xov xwm tam sim no. Nyob rau hauv cov kev mob no, lub passive (tiv thaiv (tiv thaiv) txheej ntawm lub duplex 2205 cov khoom siv yuav raug puas thiab pittingcompized yuav tshwm sim.

Duplex cov hlau muaj ob qho tib si Ferritic thiab ustenitic micrettructures. Vim tias lub zog zoo heev zog thiab hluav taws xob tiv thaiv, peb cov flanges tau siv dav hauv cov ntaub ntawv sib txawv xws li cov khoom siv tshuaj lom neeg, roj thiab roj, thiab lwm yam.

Ob leeg Austenite thiab ferrite yog tam sim no nyob rau hauv microstructure ntawm no alloy. Yog li ntawd, super duplex flanges muaj cov khoom zoo sib xws rau ob tus hlau no tsis muaj. Cov feem no muaj kev ua tau zoo heev hauv kev siv tau mus rau chlorine daws.

Super Duplex Flanges Siv cov hmoov av ntshiab uas muaj kev sib xyaw nrog cov roj av thiab qib siab micrtritures thiab siab molybdenum thiab chromium cov ntsiab lus thiab chromium cov ntsiab lus thiab chromium cov ntsiab lus thiab chromium cov ntsiab lus. Cov tshuaj lom neeg zoo tshaj plaws ua ke muab cov tshuaj tiv thaiv zoo dua thiab muaj zog ntxiv. Cov khoom peb tsim tau siv nyob rau hauv ntau cov kev siv thiab kev lag luam. Cov flanges no yog cov tiv taus zoo hauv kev xeb, acidic thiab txo qhov chaw ib puag ncig.

ASTM A182 Duplex S31803 Nco tiab flange rau cov kev siab siab cov hlab ntsha thiab cov ntawv thov siab. Qhov kev ua haujlwm ntsuas kub muaj txog 150 degrees Celsius hauv chloride ib puag ncig. Cov khoom siv no muaj nrog welded flanges, bolted flanges thiab xov flanges.

Duplex 2205 tau raug sim nyob rau hauv kev cuam tshuam los ntawm chav sov ntawm chav sov piv rau SS316. Cov txiaj ntsig qhia tau hais tias Duplex 2205 muaj kwv yees li ob zaug ntawm kev qaug zog hloov \ / paib lub zog.