DIN2566 xov flange nrog caj dab Pn16 DN6-DN150

Qee qhov dual-theem weld flanges muaj cov oxidation zoo tsis kam ntawm qhov kub tshaj 300 qib qis dua 300 degrees raug rau 475 degrees Celsius. Cov theem qib ob steel s32205 ntiv nplhaib sib koom ua ke kuj tseem muaj kev ua kom muaj zog thiab kev qaug zog zoo li cov khoom lag luam thermal thiab ntau dua thermal conductivity tshaj li tau lees paub.

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.

Piv rau cov qib zoo sib xws thiab cov qib qis, tus nqi Super Roge thiab, vim lub zog zoo dua thiab, muaj corrosion tsis kam.

Cov khoom muaj lub zog muaj zog. Qhov tsawg kawg nkaus tau muaj zog yog 450mpa thiab lub zog tsawg tshaj plaws yog 620mpa, nrog 25% tsawg kawg elongation thiab 290HB Brinell Hardness.

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.

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.

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.

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.

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.

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.

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). 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.

Ib Flange yog ib qho kev tawm tsam, daim di ncauj lossis sab nraud, tog twg los sab nraud lossis sab hauv, uas yog cov nqaj hlau xws li ib tug t-nqaj); Rau cov ntawv yooj yim tau yooj yim \ / hloov ntawm kev sib cuag nrog lwm yam khoom (raws li flange thaum kawg ntawm cov yeeb nkab, chav dej lub tog raj kheej, lossis ntawm lub ntsej muag lub koob yees duab); Los yog rau kev ruaj khov thiab taw qhia kev txav ntawm lub tshuab lossis nws cov ntu (raws li sab hauv flange ntawm tsheb ciav hlau lossis lub log los ntawm kev khiav tawm ntawm cov ciav hlau). Lo lus "Flange" kuj yog siv rau hom cuab yeej siv los ua cov 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.

Qhov no muab cov flanges nrog cov siab corrosion tsis kam thiab cov khoom siv neeg kho dua. Thov hu rau peb rau koj cov xaj ntawm F53 flanges.

Duplex 2205, tsis yog S32205, yog cov khoom siv stainless hlau uas muaj cov microstructure muaj sib npaug muaj sib npaug ntawm cov ferrite thiab austenite. Cov qib no yog hom nrov tshaj plaws, thiab ob hom khoom siv ob-theem no yog qhov tseem ceeb tshaj 316 stainless hlau nyob rau hauv cov nqe lus muaj zog thiab corrosion tsis kam.

Cov txiaj ntsig lub zog tseem siab dua, pub cov tsim qauv sib xyaw los txo cov ntawv thov thauj khoom.

Qee qhov dual-theem weld flanges muaj cov oxidation zoo tsis kam ntawm qhov kub tshaj 300 qib qis dua 300 degrees raug rau 475 degrees Celsius. Cov theem qib ob steel s32205 ntiv nplhaib sib koom ua ke kuj tseem muaj kev ua kom muaj zog thiab kev qaug zog zoo li cov khoom lag luam thermal thiab ntau dua thermal conductivity tshaj li tau lees paub.

Super DupleX khawm Weld Flange rau cov ntawv thov uas xav tau lub zog zoo thiab corrosion tsis kam. Nws muaj cov tshuaj tiv thaiv corrosion zoo heev vim yog cov tshuaj lom neeg sib npaug. Ib qho ntxiv, nws ua tau zoo nyob rau hauv ib puag ncig muaj xws li chlorides, cov quav, sulfides, nitric acid, phosphoric acid, thiab lwm yam.

Cov khoom siv S32205 DuPlex Asme asme sa182 pob tw Weld Flanges yog tsim nyog rau dej hiav txwv thiab cov khoom siv hluav taws xob tuaj yeem tiv thaiv kom sov txog 600,000Ãf, thaum tseem muaj cov yam ntxwv zoo.

DupleX Steel Flanges tau siv dav hauv kev siv tshuab siv, kev lag luam tshuab thiab tsheb lag luam hauv tsheb. Duplex steel s31803 lap flanges yog qhov zoo tagnrho rau cov ntawv thov ua kom zoo dua li hom 316 thiab lub zog kub zoo. Peb muaj lub duplex steel s31803 \ / s32205 flanges hauv Tshuag. Duplex steel flanges yog ib txwm siv hauv tshuaj, petrochemical, thiab kev lag luam fais fab.

Duplex steel flanges yog lub teeb nyob rau hauv qhov hnyav thiab zoo tag nrho hauv qhov loj me thiab lwm yam tsis raug. Cov no yog siv hauv kev tsim khoom lag luam. Hauv qhov no, stainless hlau siv, yog li corrosion tsis kam ntawm cov khoom no yog qhov zoo heev. Duplex dig muag Flanges muaj cov yam ntxwv ntawm lub zog siab thiab tau siv dav hauv Petrochemical, Fais Fab thiab lwm yam lag luam. Qhov no yuav tsum tau siv ntawm qee qhov kub thiab txias raws li nws tuaj yeem raug nkig ntawm qhov kub.

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.

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).

Weld-caj dab flanges tau txais lawv lub npe los ntawm cov caj dab flange uas tau muab cia rau qhov kawg ntawm lub vev xaib. Nws yog tsim los hloov kev ntxhov siab rau cov yeeb nkab, yog li txo cov kev ntxhov siab siab ntau rau hauv qab ntawm flange. Taub qab Weld Flanges raug nqi ntau vim tias lawv cov qauv thiab engineering thiab cov khoom ntxiv.

Duplex 2205 ca ntsej muag flange manufacturers pom zoo xws li kev lag luam siv tshuaj lom neeg thiab cov khoom lag luam roj hmab, cov khoom siv roj hmab, cov khoom siv roj hmab, cov roj av thiab cov pa roj cua sov.

ASTM A182 Qib F51 yog tus qauv duplex stainless hlau thiab kuj tseem hu ua ¡° duplex 2205¡ ° alloy 2205¡ ±.

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.

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.

Duplex 2205 yog tus cwj pwm los ntawm cov siab tiv thaiv rau cov chloride kev ntxhov siab, zoo sulfide kev tawm tsam corrosion, siab lub zog thiab weldability thiab weldability.

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.

Chromium yog ib tug ferrite yav dhau los, uas txhais tau tias nws txhawb nqa cov qauv BCC qauv ntawm cov hlau. Nws kuj tseem nce oxidation tiv thaiv nyob rau ntawm qhov kub. Siab chromium kuj txhawb kev tsim ntawm intermetallic theem, uas yog detrimental rau Duplex stainless hlau thiab yuav tsum tau hais.

Cov ntsiab lus chromium yog li ntawm 20-28%, uas yog vim li cas uns uns uns uns tsis s31803 \ unson1205 dig muag flanges yauv tsis txaus siab hu ua passivation. Nyob rau hauv qhov xwm txheej no, kev kho tus kheej txoj kev tiv thaiv nws tus kheej passivating oxide txheej nyob ib puag ncig lub flange ua nws tiv taus oxidation.