Alloy Hlau Daim Hlau & Cov Ntawv Qhia & Coils

Lub ntsej muag tsa sawv ntsug rau lub flange kom muaj ntau bolt qhov thiab kev sib txuas nto thaum lub caj dab welded clips cov yeeb nkab hauv qhov chaw. Cov ntawv thov yog roj thiab roj, roj av, petrochemical thiab lwm yam kev siv.

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 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.

ASTM A182 F53 Flange yog lub zog loj flange uas muaj 550mpa yam tsawg kawg ntawm lub zog thiab 800MPA yam tsawg kawg tensile lub zog.

Cov tswv yim yooj yim ntawm ob theem steel ntev ratt weld flanges yog tsim cov tshuaj muaj kuab lom uas ua rau muaj kev sib npaug ntawm ferrite thiab austenite. Cov tshuaj lom neeg cov tshuaj lom neeg ntawm cov hlau duplex lap flanges yog sib npaug los tsim li ntawm ferrite thiab Austenite raws li kev daws txoj cai.

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.

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 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.
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.
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.

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.

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.
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.
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.

Duplex steel flanges yog tsim los txhim kho kev pitting caterposion, siab zog, kev nyuaj siab corrosion, crevice corrosion thiab tawg. Duplex Steel zawv zawg Flanges tiv thaiv sulfide kev nyuaj siab corrosion thiab chloride ib puag ncig. Duplex Steel tiaj Flanges yog ib qho tseem ceeb ntawm cov tsev neeg ob lub flange.

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.

Nws tseem yog tshwj xeeb tsis kam rau chloride SCC. Flanges tau muab nrog pitting tiv taus uas yog ensuring zoo heev pitting corrosion tsis kam.

Ib Sa182 Duplex Steel Flanges Din Rau Ansi Flange Adapter Weld Rf Flange Ntsa Cov Hluav Taws Xob

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.

S32205 yog ob theem ob theem steel nrog ze li ntawm cov sib npaug ntawm cov ooustenite thiab ferrite hauv nws cov tshuaj lom neeg muaj pes tsawg leeg. Qhov kev sib xyaw ua ke no ua rau muaj zog tshaj dua cov qauv siv tshuaj tiv thaiv cov hlau. Lub khawm ob lub flatx s31803 lub nplhaib haum rau Flange yog cov carbon qis version thiab yog cov tshuaj tiv thaiv kab mob.

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.

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, 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.

Nws suav rau ib puag ncig 80% ntawm tag nrho cov duplex stainless ntau lawm.

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.

Super Duplex Stainless rau E.g. Alloy Uns S32750, muaj kev sib xyaw micreentructure ntawm ob qho tib si Austenite raws li ferrite nyob rau hauv ib tug sib npaug lossis 50 \ / 50 piv.

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.

Rau ob lub stainless hlau flanges, tov annealing ntawm qhov ntsuas kub kom tsim nyog tuaj yeem ua tiav cov kev sib npaug zoo tshaj plaws ntawm theem. Nws yog ib qho tseem ceeb kom lub sijhawm nruab nrab ntawm kev tawm hauv lub cub tawg thiab dej quenching li luv tau. Qhov no yog kom txo qhov kub cua sov los ntawm flange, uas tuaj yeem ua rau muaj nag kev ua ntej dej tso tseg ua ntej tso dej sov.

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.

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.

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.

ASTM A182 unsoles d31803 du cov roj s31803 tsuas yog haum rau plaub pab pawg martensite, ferritic thiab austenitic, thiab thaum kawg cov tawv hlau. Cov no yog sib sau vim tias lawv ua raws cov qauv siv lead ua thiab cov hlau tsis muaj zog. Lawv muab koj lub chaw tu koj kom tiv thaiv kom muaj qhov kub thiab txias thiab tseem muab lawv lub zog ntawm unc unc unc undided yeeb nkab. Lawv tau hais tias yuav tau los ntawm cov tshuaj lom neeg muaj pes tsawg leeg ntawm kev sib npaug ntawm cov pab pawg neeg thiab qib siab.

DupleX Steel Flanges feem ntau siv rau kev ua haujlwm hnyav welded Cheebtsam. Peb tsim cov flanges no siv cov khoom siv raw zoo. Peb cov neeg muas zaub ntseeg peb hauv qhov zoo ntawm peb cov khoom raws li peb txuas ntxiv mus txhim kho peb cov thev naus laus zis thiab muab cov khoom ua kom ncaj ncees thiab cov kev pabcuam.

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 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.