Nickel Alloy Yeeb Nkab & Tube

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.

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.

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

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.

Cov cuab yeej ua lag luam tshaj plaws siv Duplex 2205. Kuj tseem siv los ntawm kev lag luam cia thiab tsheb thauj mus los. Pulp thiab cov ntawv luam tawm, tso tsheb hlau luam thiab ntawv ua kua thiab ntawv tshuab kuj siv duplex 2205. Nws yog qhov zoo rau kev siv hauv ib puag ncig marine.

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.

A182 F53 F53 F53 2507 FloGE tshwj xeeb siv nyob rau hauv cov txheej txheem thiab kev pabcuam dej

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.

Vim nws cov ntsiab lus siab hauv no cuam tshuam stainless hlau, tus qib no tseem hu ua 22 cr duplex steel. Duplex Stainless hlau 2205 Flange Sorf yog cov qeb ntau tshaj plaws ntawm cov hom stainless hlau stainless. Ib qho kev sib raug zoo ntawm 22 cr duplex phaj flanges yog siab xa lub zog. Qhov tseeb, lub zog tensile ntawm qib tshwj xeeb no feem ntau yog ob zaug lossis ob zaug ntawm cov qauv kev txhawb nqa cov qauv.

Peb yog ib qho ntawm cov neeg tsim khoom loj tshaj plaws ntawm Duplex Steel zawv zawg Flanges nrog kev qaug zog zoo lub zog thiab siab corrosion tsis kam. 2205 Duplex Steel tsis pom flange tseem hu rau nws ntau yam khoom, xws li tau ua kom zoo heev los tawg, thiab corrosion hauv kev hnyav ib puag ncig.

Super Duplex Flanges yog muaj kev sib luag heev. Qhov no alloy tuaj yeem yooj yim welded los ntawm ntau hom vuam ua haujlwm. Cov fluplex no yog paub rau lawv lub zog nkees nkees thiab muab lub zog siab ntawm qhov kub kub hauv qhov kub tsawg dua.

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.

ASME B16.5 WN \ / LWN \ / Yog li \ /

Tus Austenitic-Ferritic stainless variant nrog kev ntxhov siab ntau dua corrosion nrawm 304 thiab 316 Stainless thiab cuam tshuam lub zog.

SA 182 F53 S32750 Flange yog super duplex stainless hlau stainless muab rau hauv cov dej kub thiab kev daws teeb meem kev daws teeb meem.

Qhov ntau ntawm cov chav hlau ob 2205 orifice phaj flanges npog txhua cov ntaub ntawv txheem cov qauv, ntau thiab tsawg thiab cov ncauj lus tshwj xeeb. Cov roj av chav me dawb 2205 flanges yog dav siv nyob rau hauv ntau qhov kev pab cuam uas muaj kev lag luam thiab txhim kho kev lag luam thiab txhim kho kev txhim kho kom zoo dua qub thiab ua tau zoo.

Raws li nrog txhua tus stainless hlau qib, corrosion tsis kam ntawm cov hlau lossis alloy nyob ntawm feem ntau ntawm cov hlau, nyob rau hauv cov ntaub ntawv no stainless hlau. Rau kev tiv thaiv mus rau chloride pitting thiab crevice corrosion, cov ntsiab lus ntawm cov ntsiab lus xws li chromium, molybdenum thiab nitrogen yog qhov tseem ceeb tshaj plaws.

Super Duplex flanges yog qhov zoo tagnrho rau kev pabcuam hauv cov chaw muaj kev tiv thaiv hnyav xws li ntug dej hiav txwv thiab marine. Nws tseem yog tshwj xeeb tiv thaiv chloride SCC. Flanges muab sib npaug pitting kuj, kom ntseeg tau zoo heev pitting kuj. Tag nrho cov khoom lag luam muaj lub zog kuaj, suav nrog pitting corrosion kev sim, kev kuaj tawv, tshuaj ntsuam thiab ntsuas micro thiab ntau dua.

Cov cuab yeej ua lag luam tshaj plaws siv Duplex 2205. Kuj tseem siv los ntawm kev lag luam cia thiab tsheb thauj mus los. Pulp thiab cov ntawv luam tawm, tso tsheb hlau luam thiab ntawv ua kua thiab ntawv tshuab kuj siv duplex 2205. Nws yog qhov zoo rau kev siv hauv ib puag ncig marine.

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.

ASME B16.47 Series B Wn \ / Qhov Muag Pom Flange 75 #300 -300 # 26 "" -48 "

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.

Lub siab muaj peev xwm ntawm cov flanges kuj tseem tuaj yeem qhia hauv cov lej siab. Lub ASTM A182 F53 Un Un unical S32750 Flange hom tuaj hauv cov lej siab los ntawm PN6 los ntawm PN64.

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.

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.

Austenitic-ferritic stainless hlau variants muaj ntau dua rau kev ntxhov siab corrosion tawg, tab sis qis zog dua li Austenitic 304 thiab 316 Stainless hlau. Cov ntaub ntawv xws li tau qhab nia 2205, F51, F53 thiab F60. Duplex stainless hlau tau loj nyob rau hauv cov npe nrov tau ntau xyoo vim yog lawv cov khoom siv hluav taws xob zoo nkauj, tshwj xeeb yog muab cov nqi ntau dua, tus nqi sib txawv yog tam sim no me me.

Qhov zoo dua ntawm cov qauv dual Qhov kev pabcuam kub ntawm 2205 duplex stainless hlau yuav tsum tau txwv rau hauv qab 600¡Ãf. Ntev tau raug rau qhov kub siab tuaj yeem ua 2205 stainless hlau nkig.

Rau cov qauv kev ua kom muaj kev sib tw ntawm cov qib tsis zoo (xws li 304 thiab 316), SCC tuaj yeem yog qhov teeb meem uas muaj av noo thiab muaj qee yam tshuaj lom li chlorides. Yog li ntawd, Duplex dig muag Flange cov neeg muag khoom feem ntau muab lawv rau kev lag luam xws li roj thiab muaj kev lag luam, kev lag luam petrochemical thiab marine.
Txhua 2205 alloys tau kuaj xyuas kom ntseeg tau tias cov khoom xa khoom yog pub dawb ntawm cov theem teeb meem xws li Sigma. Nws feem ntau yog siv nyob rau hauv daim ntawv ntawm welded kav dej lossis tubular seem. Cov alloy tseem siv tau ua tsim thiab Welded daim ntawv tso rau hauv ib cheeb tsam uas tiv taus dav corrosion thiab chloride kev ntxhov siab corrosion.
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.

F51 Ob Chav Stassx Stainless hlau yog qhov tshwj xeeb yog tsim nyog rau siv hauv qhov ntsuas kub ntawm -50¡ÃF \ kub nyob rau hauv cov neeg tsawg kawg nkaus (tshwj xeeb yog rau welded qauv).

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

Flange lub ntsej muag ua tiav Tshuag tiav \ / Kauv Serrated \ / celledric serated \ / saib xyuas du (ra 3.2 microstreters)

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.