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Nws yog xav tau thaum lub caj dab xav tau ntev. DupleX steel flanges ua raws li txuas ntxiv. Duplex steel flanges tau siv hauv kev lag luam thiab kev lag luam roj av rau cov chaw nyob thiab ua lag luam. DupleX steel flanges ua tau zoo hauv paus qib siab thiab cov kev ntsuas kub hloov tshiab. Ntev ntev weld flanges muaj nyob rau hauv ntau qhov ntev, ntau thiab tsawg thiab qhov ntev thiab xav tau kev xav tau.

Duplex thiab Super Dupluam flanges yog qhov zoo tagnrho rau kev nthuav dav zoo, thiab ntsuas kub thiab nws qhov tseem ceeb yog tias nws tsim nyog rau cov ntawv thov siab.

Cov flanges tau muaj kev tiv thaiv zoo heev hauv cov kua qaub xws li nitric acid, thiab lwm yam ntxiv, peb lub qhov cub ua kom zoo nyob hauv cov tshuaj hiav txwv thiab cov tshuaj chloride. Peb cov kws tshaj lij yog tsim Dl theem steel f60 nrog cov khoom muaj zog xws li kev tsim khoom, yooj yim heev ua tiav thiab siv sijhawm ntev.

Qhov no yog tsim los txuas nrog cov kav dej los ntawm taub qab vuam. Nws yog tus nqi kim vim nws lub caj dab ntev, tab sis yog nyiam rau kev siv kev ntxhov siab siab. Lub caj dab lossis hub hloov mus rau hauv qab ntawm lub hub rau lub phab ntsa tuab ntawm lub pob tw wandd, muab qhov tseem ceeb ua rau lub ntsej muag zoo. Flange qhov sib phim cov yeeb nkab qhov kom txo tau cov kev kub ntxhov thiab kev yaig.

EN1092-1: 2002 Phaj flange rau vuam \ / xoob phaj fled weld-ntawm phaj dab tshos \ / dig muag flange \ / Worn Flange Pn2.5-PD Flange Pn2.5-Pn100 Dn4000

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.

Lub zog kub kub ntawm dual theem steel steel flanges zoo ib yam li Alloy 100 li ntawm 950 txog 1150¡Ãc. Txawm li cas los xij, lub zog tensile ntawm cov flanges nce sai sai hauv qab 900¡Ãc.

Lub hauv paus lub cev ntawm lub din 1.4462 flange muaj ob qho qauv ferritic thiab Austenitic. Lub duality ntawm lawv microstructure pauv tsis tsuas yog cov cuab yeej kho tshuab tab sis kuj yog lawv cov khoom lag luam dorrosion. Cov tshuaj lom neeg muaj pes tsawg leeg ntawm uns s31803 weld flanges muaj 22% chromium, 3% molybdenum, thiab 5% rau 6% npib tsib xee.

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.

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Cov hlau duPlex uns s31803 siv rau hauv cov khoom siv marine engineering, roj tov kev sib pauv, cov khoom siv hluav taws xob, roj thiab roj ua khoom lag luam.

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.

Lub Denvex qauv tau tshwm sim hauv kev txhim kho kev ntxhov siab tiv thaiv, piv nrog cov tshuaj tiv thaiv kev ua haujlwm, thiab txhim kho kev ua kom nruj thiab du, piv nrog cov hlau ferritic stainless.

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.

2205 flanges muaj kev tiv thaiv zoo heev rau pitting thiab crevice corrosion, ua tau zoo nyob rau hauv feem ntau corrosive ib puag ncig, thiab muaj kev weldability zoo. Cov lus qhia tshwj xeeb no ob theem steel steel s31803 feem ntau kub hnyiab s31803 feem ntau yog ua rau muaj qhov kub ntawm 300 degrees raug rau 475 degrees Celsius.

Lub hauv paus lub cev ntawm lub din 1.4462 flange muaj ob qho qauv ferritic thiab Austenitic. Lub duality ntawm lawv microstructure pauv tsis tsuas yog cov cuab yeej kho tshuab tab sis kuj yog lawv cov khoom lag luam dorrosion. Cov tshuaj lom neeg muaj pes tsawg leeg ntawm uns s31803 weld flanges muaj 22% chromium, 3% molybdenum, thiab 5% rau 6% npib tsib xee.

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.

Taub qab weld flanges yog flanges tsim los txuas rau cov tshuab luam ntawv los ntawm taub qab vuam. Hom flange no los ntawm ntau qhov ntau thiab tsawg, pob tw weld flanges yog kim vim yog cov yeeb nkab lossis haum, tab sis yog nyiam rau kev siv ntxhov siab siab. Caj dab lossis hub hloov kev ntxhov siab rau cov yeeb nkab.

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.

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).
Taub qab vuam flanges yog drilled (machined), thiab phab ntsa tuab ntawm flange yog tib qho loj li cov yeeb nkab sib xyaw. Lub sib dua lub raj, cov cheeb tsam loj dua, thiab hloov kho lub raj, cov kab me me. Peb cov hauv pob tw weld flanges, taub qab weld flanges feem ntau yog siv rau kev kub siab, tsawg kub lossis kub.
Txij li Duplex stainless hlau muaj qis npib tsib xee thiab molybdenum cov ntsiab lus tshaj li cov hlau me me, lawv zoo li muaj kev sib txawv ntawm corrosion. Cov ntsiab lus qis dua cov ntsiab lus ntawm cov yas stlex stainless txhais txhais tau hais tias tus nqi qis. Qhov no muaj tseeb, tshwj xeeb tshaj yog thaum Alloy Surchares yog qhov siab. Tsis tas li, vim muaj ntau dua cov txiaj ntsig lub zog ntawm cov hlwv ntawm ob lub stlexs piv rau ustenitic steels, nws yog feem ntau ua tau los txo lawv cov ntu thicknesses. Qhov kev sib xyaw ua ke no tseem tuaj yeem txo tus nqi thiab qhov hnyav ntawm 150 qib Duplex yeeb nkab qhov ntev piv rau cov khoom siv hauv kev ua haujlwm hauv cov qib tsis zoo.

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.

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.

Ob chav pob tw weld flanges yog qhov zoo tshaj plaws rau cov ntawv thov kev muaj kev phom sij. Taub qab Weld Flanges tau yooj yim pom los ntawm lawv lub caj dab ntev.

Piv rau lwm cov hlau, peb lub Duplex Stainless Hlau Flanges muaj ntau cov chromium thiab yog li ntawd muaj zoo corrosion tsis kam. Duplex steel tiab hauv qab ntawm flanges muaj txog 10% chromium. Duplex Steel dig muag flanges (blrf) yog qhov ruaj khov khov thiab muaj lub zog muaj nruab nrab txawm tias muaj lub siab kub.

Siv cov hlua S31803 DupleX steel yeeb nkab flanges ua kom muaj kev ua tau zoo, siab dua lub neej kev ua haujlwm. Vim tias dual xwm ntawm Austenitic thiab Ferritic Micrtructures tam sim no nyob rau hauv vaj huam sib luag, cov theem kub thiab ob sab flange cov khoom siv ntawm ob qho tib si steels.

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 Flanges yog tsim los ntawm Austenitic-Ferritic-ferritic-ferritic stainless hlau, uas tau tsim los kom muaj zog dua thiab corrosion tsis kam 300 series stainless hlau.

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Super Duplex Flanges yog tsim nrog high alloy ruplex steel. Cov flanges no muaj ob-theem qauv nrog ustenitic thiab Ferritic micrettructures. Tsim nrog cov npib tsib xee, chromium thiab molybdenum, cov modybdenum, cov txheej txheem no nthuav qhia zoo heev corrosion thiab oxidation tsis kam nyob rau hauv cov kev ntxhov siab systems.

Lub oxidation tiv thaiv cov theem ob steel s31803 zoo li muaj nkig ntawm qhov kub ntawm 300 degrite tom qab sib kis ntawm 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.

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).
Taub qab vuam flanges yog drilled (machined), thiab phab ntsa tuab ntawm flange yog tib qho loj li cov yeeb nkab sib xyaw. Lub sib dua lub raj, cov cheeb tsam loj dua, thiab hloov kho lub raj, cov kab me me. Peb cov hauv pob tw weld flanges, taub qab weld flanges feem ntau yog siv rau kev kub siab, tsawg kub lossis kub.
Txij li Duplex stainless hlau muaj qis npib tsib xee thiab molybdenum cov ntsiab lus tshaj li cov hlau me me, lawv zoo li muaj kev sib txawv ntawm corrosion. Cov ntsiab lus qis dua cov ntsiab lus ntawm cov yas stlex stainless txhais txhais tau hais tias tus nqi qis. Qhov no muaj tseeb, tshwj xeeb tshaj yog thaum Alloy Surchares yog qhov siab. Tsis tas li, vim muaj ntau dua cov txiaj ntsig lub zog ntawm cov hlwv ntawm ob lub stlexs piv rau ustenitic steels, nws yog feem ntau ua tau los txo lawv cov ntu thicknesses. Qhov kev sib xyaw ua ke no tseem tuaj yeem txo tus nqi thiab qhov hnyav ntawm 150 qib Duplex yeeb nkab qhov ntev piv rau cov khoom siv hauv kev ua haujlwm hauv cov qib tsis zoo.

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.