220 loj loj 4 × 8 2B ntawv duplex thiab daim hlau 1.4462 phaj

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 bolts muaj tus ductile hloov ntawm ntawm -50¡Ãc thiab kuj tau tsoo ntawm 300-1000,000 Raug rau saum 300 yuav tsis tsuas yog ua rau embrittlement ntawm 2205 bolts, tab sis kuj yuav txo kom corrosion tsis kam.

Siab chromium, molybdenum thiab nitrogen cov ntsiab lus cuam tshuam nrog pitting tsis zoo rau cov medtenatent thiab corrosive corrosive conduction, thiab tseem ceeb pitting txias rau tag nrho cov xov xwm, thiab tseem ceeb pitting txias rau saum 50¡Ãc.

DupleX steel yeeb nkab yog cov hlau tso tawm hlau uas tau ua los ntawm cov hlau nrog cov ntsiab sib txawv. Lub npe los ntawm dual xwm ntawm cov khoom.

ASTM A240 Hom 2205 Phaj yog lub Duplex phaj yog siv ntau yam kev lag luam xws li kev ua yeeb yam, roj thiab roj kev tshawb nrhiav, thiab marine engineering. Sa 240 gr 2205 daim ntawv yog tsim los ntawm qib 220) stainless hlau, uas yog kev sib xyaw ntawm ferritic thiab ustenitic steel.

Feem ntau, chav hlau yas los ua cov hloov pauv rau qhov khoom siv zoo sib xws tab sis tsis tshua kim nyob hauv kev sib xyaw.

La tuberia suprada astm A790 unu s32205 se x ntauba pars riam wara de actional unicional. Los tubos Sisados ​​Se Laminan En Caliente, Mientras Que Costura SE Estiran en DRIESTE El Trabajo en frio, Pero Hasta Cierto Punto.

2205 yog cov neeg siv ntau tshaj plaws (Ferritic \ / ustenitic) qib ntawm stainless hlau. Nws yog siv vim nws zoo heev corrosion tsis kam thiab muaj zog siab. Ntau xyoo, ntau tus neeg muab khoom siv hlau tau txhim kho rau tus qauv duplex s31803 muaj kev txwv ntau yam tau lees paub ntau yam tau lees paub ntau yam yog tsis raws li S32205 xyoo 1996.

Hauv S31803, kwv yees li ib nrab ntawm cov ferrite nplej hloov mus rau hauv Austenite nplej ("Islands tuaj") raws li cov khoom txias mus rau chav sov. Qhov tshwm sim yog microstructure ntawm kwv yees li 50% austenite thiab 50% ferrite.

Tsim cov qauv ASME B36.10 ASME B36.67
Super Duplex stainless hlau yog paub kom muaj kev ntxhov siab zoo dua corrosion, tawg ua kom tsis taus thiab cov kws kho tshuab ntau dua li lwm hom hlau.
Stainless Hlau Daim Hlau & Cov Ntawv Qhia & Coils
DupleX Steel Yeeb Nkab & Tube

Nws yog dav siv nyob rau hauv cov roj pov thiab roj kev tshawb nrhiav \ / ntau lawm thiab hauv kev hloov cua sov hauv petrochemical \ / tshuaj lom neeg.

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).
Stainless Hlau Flanges
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Azerbaijani
Welded Yeeb Nkab
Ntau Cov Hlau Dulex
Carbon Steel Bars & Rods
Duplex Phaj 4 × 8 ntawv duplex 1.4462 lub phaj
Super Duplex Yeeb 2507
Yeeb nkab duplex A790 S31803 1-4 nti

Lub corrosion tsis kam los ntawm kev sib ntxiv ntawm cov ntaub ntawv alloy, feem ntau cov ntsiab lus chromium. Lub ASTM A790 kav yog cov tiv taus pitting corrosion thiab cov pob txha corrosion. Cov kav dej kuj tseem yuav muaj hluav taws xob hluav taws xob welded.

S32750 S32760 SUPLLEX Stuple Stainless Hlau Pipes Nrog Cov Pitting Zoo Tshaj

ASTM A479 Super DuPlex uns S32750 Fasteners yog ib qho kev sib xyaw microstrite thiab ferrite (50) uas tau txhim kho lub zog tshaj ferritic thiab Austenitic style.

A789 unc unic s31803 thiab unspes ob qib ntawm ob chav stainless hlau uas tau siv dav hauv ntau cov ntawv thov. Cov txiv neej duplex s31803 Seamless kav yog paub rau lawv cov txiv neej ua hauj lwm zoo, muaj lub zog siab, thiab weldability thiab zoo weldability. A789 yog ib qho tshwj xeeb uas tau them seamless thiab welded tub ua los ntawm duplex steel stainless hlau.

Super Duplex Steel uncusx und unustenic-ferritic duplex fasteners tsim chromium nrog cov ntsiab lus carbon thiab tsawg kawg pren42. Zeron wasters muaj lub zog siab, kev ntxhov siab rau pittings cracking, yaig thiab corrosion corrigue, crevice corrosion tsis kam.
Stainless Hlau Flanges
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Azerbaijani
Welded Yeeb Nkab
Ntau Cov Hlau Dulex
Carbon Steel Bars & Rods
Duplex Phaj 4 × 8 ntawv duplex 1.4462 lub phaj
Super Duplex Yeeb 2507
Yeeb nkab duplex A790 S31803 1-4 nti

Lub xub ntiag ntawm ferrite nyob rau hauv lub duplex 2205 Welded yeeb nkab yog dab tsi muab rau kev ua tau zoo ntawm cov qib steel hauv caustic muaj ib puag ncig.

Txhawm rau kom xa cov raj xa dej, nws yog ib qho tsim nyog los tshem cov hose ncaj hauv cov raj xa dej. Thaum siv ntau lub raj xa dej, ntau yam kav dej yuav tsum tau siv. Thaum twg cov raj xa dej siv, lub luj tshib yuav tsum tau siv los hloov qhov loj ntawm cov raj xa dej. Thaum bifurcating, peb-txoj kev xaim cov flange kev sib txuas siv thaum lub raj xa hluav taws xob thiab kev sib txuas txias thiab kev sib tw txias thiab kev sib koom ua ke txias. , Hauv kev sib txuas ntawm ntau cov twj paj nruag, kuj tseem muaj cov txuas txuas thiab ntsaws ntawm cov twj paj nruag theem.

Cov tshuaj lom neeg cov tshuaj lom neeg tau hais hauv cov cai yuav tsum tau ntsib los ntawm cov steel super duplex phaj. Cov ntsiab lus, nyob rau hauv cov ntaub ntawv no tuab duplex alloy 2507 colled daim ntawv, yuav tsum ua kom tau raws li cov neeg siv khoom uas xav tau.

2507 (UNS UnRu S32750) yog super duplex stainless hlau tsim rau cov ntawv thov uas yuav tsum muaj kev zam lub zog thiab corrosion tsis kam. 2507 yog 2507 yog 25% chromium, 4% molybdenum, thiab 7% Nickel alloy ua rau cov chloride pitting thiab crevice corrosion nres.
Alloy Steel Flanges
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Azerbaijani
Welded Yeeb Nkab
Ntau Cov Hlau Dulex
Carbon Steel Bars & Rods
Duplex Steel Daim Hlau & Cov Ntawv Qhia & Coils
Super Duplex Yeeb 2507
Yeeb nkab duplex A790 S31803 1-4 nti
A182 f51 2205 s31803 Flange nplhaib nplhaib lub duplex f51 flanges
BAR STEECH 2205 BAR Round nqe S32205 BAR

Unr unic untl-theem steel puag ncig kev tiv thaiv kab mob chloside kev tawg, muaj zog tiv taus cov dej tawg lossis cov ntsev kom nruj.

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.

ASTM A789 A789M yuav npog cov qib ntawm cov ntoo loj, stainless hlau tubing rau cov kev pab cuam dav dav, nrog kev qhia tshwj xeeb ntawm kev cuam tshuam corrosion tawg. Cov hlau no muaj kev cuam tshuam rau embrittlement yog tias siv rau lub sijhawm ntev ntawm cov kub.
Stainless Hlau Flanges
Luxembourgish
Azerbaijani
Welded Yeeb Nkab
Ntau Cov Hlau Dulex
Carbon Steel Bars & Rods
Duplex Phaj 4 × 8 ntawv duplex 1.4462 lub phaj
Super Duplex Yeeb 2507
Yeeb nkab duplex A790 S31803 1-4 nti

Cov txiaj ntsig lub zog ntawm no alloy yog li 570 MPA. Ntxiv rau lub zog, A240 s32750 sup duplex phaj yog ib qho alloy uas muab qhov zoo tshaj plaws tsis kam lees cov crevice thiab pitting corrosion.

Duplex2205 S32205 1.4462 Stainless Hlau Ca Lub Plam Xiab Washer Din125 - Zhengzhou Huitong Pipeline Equipment Co., Ltd.

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.

Alloy 2205 Duplex Stainless Hlau Phaj tau zoo pitting tsis kam dua 316L lossis 317l Austenitic Stainless Hlau nyob rau yuav luag txhua corrosive media.

Lub duplex microstructure tso cai rau qib siab DUPLAS UNLENTIVE thiab siab dua rau kev ua haujlwm kub thiab txias rau 300¡ling.

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.

Alloy 2205 unsist s32305 \ / s31803 yog li 22% nyiaj, thiab kev ntxhov siab, thiab kev nyuaj siab coloyed lub zog ntxiv thiab kev cuam tshuam loj thiab kev cuam tshuam zoo heev.

Kev tsim qauv tsim khoom: ASME B18.2.1; ASME B18.2.2; ASME B18.22.1; DIN933; DIN934; DIN976; DIN912

Duplex (unsom s31803 \ / s32205) pas nrig, tseem hu ua cov pas nrig steel (ASTM A276 \ / ANTM A479), muaj cov tshuaj tiv thaiv corrosion. Stainless hlau Rods \ / stainless hlau rods (en 1.4462) tiv taus intergranular thiab crevice corrosion.

Kev sib xyaw ntawm Ferritritic theem thiab Austenitic theem muab ob lub zog siab thiab zoo heev corrosion.