1-8 steel hlau 316L yeeb nkab pob tw weld yeeb nkab fittings laujbow

Qee hom duplex steel cov fittings yog pob tw whaded wittings, lauj kaub, redlucers, couplings, cov khoom siv, thiab ntxiv. Lwm cov nta ntawm qhov kev haum no yog zoo corrosion tsis kam, pitting thiab kev ntseeg siab, thev taus siab, cov khoom siv tshuaj thev naus laus zis, tshuaj lom neeg tos. Ntxiv rau, nws yog siv hauv cov ntawv thov hauv qab no hauv kev lag luam tshuaj, pulp thiab daim ntawv kev lag luam, condenser, offshore kev lag luam, thiab lwm yam.

Peb Incoloy 825 BollowWeld Fittings yog qhov tseem ceeb rau cov roj thiab roj av kev lag luam; Cov kav dej tsis txhawb cov porosity thaum lawv tau tsim los ntawm ib lub cev hlau thiab tuaj yeem ntseeg tau rau kev sib kis tseem ceeb.

Lub tshuab hluav taws xob stainless hlau yog cov khoom ntawm kev xaiv rau nqa cov tshuaj corrosive lossis cov roj av, tshwj xeeb yog qhov kev ntsuas siab, siab dua ib puag ncig muaj kev koom tes. Raws li qhov tshwm sim ntawm kev ua kom zoo nkauj ntawm cov hlau stainless, cov yeeb nkab feem ntau siv hauv cov ntawv thov archectural.

Cov yam ntxwv tseem ceeb ntawm stainless hlau 316 \ / 316L Yeeb Nkab Ua Ntej Zoo Dua Li Hom 304 Stainless Hlau Ua Yeeb Yam Muaj Tshuaj Muaj Zog.

Cov Khoom Siv Stainless Hlau Astm \ / Asmee Sa 815 WPS31803, WPS32205, WPS32750, WPS32550

Rau cov ntawv sau zeb hauv av uas xav tau cov qib qis dua uas tsis muaj cov xeb txaus tiv thaiv. Raws li 22% chromium cov ntsiab lus, lawv muaj cov ustenitic: Ferritic microstructure uas muaj zog dua, corrosion tsis kam thiab nqi-ua hauj lwm zoo.

Alloy 410, yog qhov tseem ceeb, cov dav dav martensite stainless hlau uas tsis muaj rau cov ntsiab lus hnyav thiab muab lub zog paub tab thiab nyuaj. Alloy 410, muaj tsawg kawg 11 .5% hlau uas muaj peev xwm ua kom pom kev ua kom zoo nkauj hauv cov cua huv, chav dej, thiab ntau yam ntawm cov khoom noj ib puag ncig.

Lub microstructure ntawm duplex stainless hlau yog faib kwv yees li 50:50 ntawm cov theem ntawm cov theem no muab cov txiaj ntsig hauv qab no: muaj sijhawm ntau, ob npaug ntawm hom 304 Austenitic Stainless hlau. Qhov no ua rau muaj kev txo qis hauv cov paib siv hauv cov ntawv tso tawm ntau yam xws li weldability corrosion, thiab cov nroj tsuag kom zoo, ua cov nroj tsuag kub thiab cov nroj tsuag desalination.

Lub unr unic s31803 (ASTM F51) Cov lus qhia tshwj xeeb tau ua rau muaj ntau dua Superseded los ntawm Unvent S32205 (1.4462, ASTM F60). Qhov no qhia txog lawv txoj kev xav kom ua kom tiav ntawm cov khoom siv alloy, ua tsaug rau kev txhim kho AOD cov txheej txheem ntawm kev tswj hwm. Ib qho ntxiv, nws tso cai rau cuam tshuam rau cov nitrogen ntxiv qib ntxiv dua li yog tam sim no yog nyob tom qab keeb kwm. Yog li ntawd, qhov siab tshaj plaws ua tiav cov qib hloov kho kom ua kom ntau cov ntsiab lus ntawm chromium (CR), Molybdenum (mo) thiab nitrogen (n).

Qhov cam me me stainless hlau cov yeeb nkab yeeb nkab xws li 304 lossis 3016L muaj nyob rau hauv ntau hom sib txawv xws li threed, tsis muaj nplaim taws thiab flare adapelers. Lawv muab kev nyab xeeb thiab xau pov thawj rau kev ua kom zoo dua, cov chav ua cov tshuaj lom neeg, cov khoom siv hluav taws xob, thiab ua haujlwm sib txawv. Lawv tsim nyog rau cov ntawv thov siab siab raws li cov kub kub, piv txwv li, kev lag luam nuclear thiab petrochemical, thiab lwm yam.

Monel K500 alloy has excellent corrosion resistance, and has higher strength and hardness than Monel 400. This is due to the addition of elements such as Al and Ti to the alloy, and after a certain heat treatment, there are dispersed intermetallic compounds on the substrate.

Hom ntev lub vojvoog lauj kaub tshob, lub vojvoog ntev ntev, luv luv, txo cov hluav taws xob, txo cov hluav taws xob, hnav qhov hluav taws xob, ncej puab pob qij txha xaus, kaus mom, reducers

Nickel Alloy 600 yog cov kev daws teeb meem ntawm nws cov ntsiab lus thiab tsis tuaj yeem txhawb nqa los ntawm kev kho cua sov. Kev ua haujlwm txias yuav ua rau muaj zog ntxiv. Kev kho cua sov tuaj yeem tshem tawm cov teebmeem uas tsis ntxim nyiam ntawm kev ua haujlwm txias.

ASTM A234 yog tus qauv cov qauv rau cov yeeb nkab fittings ntawm wrought carbon hlau thiab alloy steel rau kev muaj pes tsawg thiab ntsuas kub. Carbon Steel Yeeb Nkab Fittings rau ASMT A234 feem ntau yog cov khoom hauv pob tw raws li ASME B16.9 lossis ASME B16.49. Muaj ob lub roj carbon standes: WPB thiab WPC, ntawm uas ASTM A234 WPB feem ntau siv hauv kev lag luam pipeline feem ntau siv. A234 WPB pob tw-vuam yeeb nkas fittings suav nrog tshib, khoov, rov taws, txiv ntoo pob qij txha xaus, txiv ntoo thiab cov couplings.

ASTM A234 yog tus qauv ntawm cov yeeb nkab fittings, nws qhia tau tias yog ib qho ntawm cov roj ntsha

Ss unt s31603 sib npaug zos yog muaj nyob rau hauv welded thiab seamless version rau 90¡ÃÃ kev txuas rau lub xaim loj. Lawv kuj tiv taus kub thiab kev ntsuas siab thiab muaj cov phab ntsa tuab rau cov kav dej thicknesses tsim nyog rau cov kav dej hauv kev lag luam, kev lag luam, khoom siv hluav taws xob. Molybdenum-muaj Austenitic Stainless Hlau DIN 1.4404 cov xaim hluav taws xob muaj piv rau DIN 1.4401 qib, thiab siv hauv lub teeb lossis muaj kev lag luam muaj zog.

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.

Huv tais ntawd kuj tau muab cais los ntawm qhov ntev. Lub vojvoog loj loj muaj lub vojvoog loj ntawm 1.5 zaug lub tshuab sib xyaws, tab sis lub ntsuas hluav taws xob luv luv muaj lub vojvoog sib npaug nrog cov yeeb nkab sib npaug

Monel 400 yog npib tsib xee-tooj ​​liab (kwv yees li ntawm 67% Kev du dua thiab thermal conductivity zoo tagnrho rau cov khoom siv hiav txwv.

Stainless hlau yog ib qho alloy ntawm cov hlau uas tiv taus xeb. Nws muaj tsawg kawg yog 11% chromium thiab tej zaum yuav muaj cov ntsiab lus xws li carbon, lwm yam tsis yog lwm yam kom tau lwm yam uas xav tau. Stainless hlau qhov tsis kam rau corrosion tau los ntawm cov chromium, uas ua cov yeeb yaj kiab passive uas tuaj yeem tiv thaiv cov khoom thiab kho tus kheej nyob rau hauv lub xub ntiag ntawm oxygen.

ASME B16.11 A403 GR403 GR403 GR403 GR403 GR403 GR403 GR403 GR403 GR403 GR40L xov rau textiles rau textiles rau textiles, Tshuaj, tso tsheb hlau luam, evaps, volapators. Ntxiv rau cov ntawv thov xws li cov hlab ntsha siab, muaj cov cua sov, cua sov ua kom sib xyaw, thiab ntau ntxiv, kev lag luam muag khoom siv cov hlau no 316L npog.

Qhov cam me me stainless hlau cov yeeb nkab yeeb nkab xws li 304 lossis 3016L muaj nyob rau hauv ntau hom sib txawv xws li threed, tsis muaj nplaim taws thiab flare adapelers. Lawv muab kev nyab xeeb thiab xau pov thawj rau kev ua kom zoo dua, cov chav ua cov tshuaj lom neeg, cov khoom siv hluav taws xob, thiab ua haujlwm sib txawv. Lawv tsim nyog rau cov ntawv thov siab siab raws li cov kub kub, piv txwv li, kev lag luam nuclear thiab petrochemical, thiab lwm yam.

Ib nrab -28 mus rau peb qua seb txiv neej thiab poj niam stainless hlau yeeb nkab compressuab fittings tee

904L (N08904, 14539) Super Austenitic Super Stainless Hlau muaj 14.0,6,6-26.0% npib tsib, 4.5% molybdenum. 904L Super Austenitic Stainless Hlau yog cov roj carbon, siab, Molybdenum Austenitic Ausenitic ARSLOR-Resistant steel, uas yog cov khoom siv ntawm Fabkis los ntawm Fabkis H¡¤ Bank. Nws muaj cov kev ua kom zoo-passivation hloov muaj peev xwm, zoo heev corroside pitoride tsis kam, thiab zoo li kev ua yeeb yam zoo heev. Nws yog qhov haum rau ntau qhov kev hnov ​​ntawm cov sulfuric acid hauv qab 70 à Ãc, thiab muaj qhov zoo thiab muaj cov kua qaub zoo nkauj thiab cov acetic acid thiab acetic acid.

Kev txo cov pa roj carbon cov ntsiab lus nyob rau hauv cov Austenitic Stainless hlau Alloy tau ua pov thawj kom muaj kev cuam tshuam rau cov fittriming. Txhawm rau kom daws tau cov teeb meem no, cov tuam txhab ntxiv qee cov nitrogen rau cov alloy ntawm unsoy stainless hlau fittings, ua kom nws mechanically zoo sib xws 316.

S31803 yog cov qauv sau ua ke (tsis ua haujlwm) rau thawj lub duplex stainless hlau stainless. Cov txheej txheem tsis zoo tau tsim los ntawm cov pab pawg ua lag luam hauv xyoo 1970 los txo kev tsis meej pem thaum tib almoy tau hu ua ntau yam sib txawv, thiab hloov ua lwm yam. Txhua tus hlau yog sawv cev los ntawm ib tsab ntawv ua raws li tsib tus lej, qhov twg tsab ntawv sawv cev ntawm cov hlau series, i.E. s rau stainless hlau.

Monel K500 alloy has excellent corrosion resistance, and has higher strength and hardness than Monel 400. This is due to the addition of elements such as Al and Ti to the alloy, and after a certain heat treatment, there are dispersed intermetallic compounds on the substrate.

Hom ntev lub vojvoog lauj kaub tshob, lub vojvoog ntev ntev, luv luv, txo cov hluav taws xob, txo cov hluav taws xob, hnav qhov hluav taws xob, ncej puab pob qij txha xaus, kaus mom, reducers

Qib 317 stainless hlau yog kev txhim kho version ntawm qeb kawm 316 Stainless hlau. Cov fittings tau ua los ntawm cov qib no yog paub rau lawv lub zog siab thiab kev ua kom zoo corrosion. Stainless Hlau Qib 317L yog ib qho tseem ceeb ntawm cov hlau uas muaj 317 stainless hlau. Tus L L nyob ib sab ntawm qib qhia tau cov ntsiab lus roj carbon.

Alloy 410, yog qhov tseem ceeb, cov dav dav martensite stainless hlau uas tsis muaj rau cov ntsiab lus hnyav thiab muab lub zog paub tab thiab nyuaj. Alloy 410, muaj tsawg kawg 11 .5% hlau uas muaj peev xwm ua kom pom kev ua kom zoo nkauj hauv cov cua huv, chav dej, thiab ntau yam ntawm cov khoom noj ib puag ncig.

Ib lub pob tw weld yeeb nkab haum yog tsim kom muaj welded rau ntawm nws cov (s) kom txuas cov yeeb nkab sib txuas ua ke thiab tso cai rau kev hloov pauv lossis lub hlab lossis xaus.

Tus neeg xa khoom xa tuaj thiab cov khoom xa tawm ntawm Duplex S31803 cov neeg siv ntau tshaj plaws (Ferritic \ / ustenitic qib. Peb paub txog qhov tseem ceeb ntawm kev muab cov nqaij nyoos thiab ua ntej lub tshuab welded s31803 Welded taub qab zoo, kev muab khoom raug thiab xa khoom sai. Duplex uns s31803 luj tshib fittings yog cov corrosion tsis tshua muaj neeg tiv taus thiab ua haujlwm nyuaj.

Qhov kev haum no ces ua ib feem ntawm cov kab ke rau kev thauj cov dej (roj, roj, kua, yam ntxwv zoo, dhau los ntawm kev ncua ntev lossis ntev dua.