Tsis yog S30400 cov yeeb nkab fittings yog siv hauv roj av, petrochemical, fais fab nroj tsuag thiab lwm yam kev pabcuam corrosion.

Alloy 20 (Alloy 20) yog ib tug hlau-based Austenitic alloy tsim los tawm tsam cov sulfuric acid corrosion. Nws tau ua tau zoo heev rau cov sulfuric acid acidosion; Nws muaj zog tsis kam mus rau phosphoric acid, nitric acid thiab chloride ib puag ncig, pitting corrosion, pitting corrosion thiab crack corrosion. Yog li ntawd, Alloy 20 muaj lub npe tiv thaiv corrosion alloy; Nws muaj ntau yam kev siv: xws li: tshuaj, khoom noj, tshuaj, kev lag luam hluav taws xob tsim nyog siv nws. Rau kev tiv thaiv kom pitt corrosion thiab chloride corrosion, kev nyuaj siab corrosion cracking teeb meem, thiab lwm yam) feem ntau siv.

Alloy 20 (Alloy 20) yog ib tug hlau-based Austenitic alloy tsim los tawm tsam cov sulfuric acid corrosion. Nws tau ua tau zoo heev rau cov sulfuric acid acidosion; Nws muaj zog tsis kam mus rau phosphoric acid, nitric acid thiab chloride ib puag ncig, pitting corrosion, pitting corrosion thiab crack corrosion. Yog li ntawd, Alloy 20 muaj lub npe tiv thaiv corrosion alloy; Nws muaj ntau yam kev siv: xws li: tshuaj, khoom noj, tshuaj, kev lag luam hluav taws xob tsim nyog siv nws. Rau kev tiv thaiv kom pitt corrosion thiab chloride corrosion, kev nyuaj siab corrosion cracking teeb meem, thiab lwm yam) feem ntau siv.

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.

Tswj cov tshuaj lom neeg muaj kev sib xyaw ua ke siv tau siv rau hauv kev lag luam nuclear kom tshem tawm cov kev pheej hmoo ntawm kev cuam tshuam corrosion los ntawm cov dej siab muaj zog muaj chloride ions.

Peb tsim cov hwm duplex 31803 \ / 32205 fittings nrog ntau cov khoom siv tsis zoo, feem ntau yog cov tshuaj tiv thaiv corrosion, yaig, kev ua haujlwm zoo thiab workability zoo heev thiab weldability.

Cov yeeb nkab steel yeeb nkab khoov tuaj yeem ua haujlwm tsis tu ncua vim muaj peev xwm zoo heev thiab cov khoom muaj peev xwm siab.

Alloy 20 yeeb nkab haum yog ib qho chromium-nickel-based, Austenitic alloy uas los nrog kev ua kom haum corrosion. Nws muaj cov sulfuric acid thiab ntau cov xov xwm zoo tshaj plaws. Lub alloy yog ruaj khov nrog niobium uas pab nws kom tiv thaiv intergranular corrosion.

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.

Txhua Sa234 WPB luj tshib yog tsim nyob rau hauv Is Nrias teb thiab tsim los ntawm nruj me ntsis European seur cov khoom.

Fittings yog siv los txuas lossis xaus cov yeeb nkab. Ib qho ASTM A403 WPECTINGS YOG IB HOM NTAWM AUSTENITITIC QAIB NQE. SS cov yeeb nkab fittings tuaj yeem yog seamless lossis ERW. Stainless hlau 304 yeeb nkab fittings yog tsim los ntawm seamless steel kav yog tsim los ntawm ERW steel kav hlau.

Duplex fittings yog siv nyob rau hauv ntau hom kev siv hluav taws xob. 2205 yog tus qauv hloov dua tshiab nrog 21% chromium. Cov khoom siv yog muaj zog, ob zaug muaj zog raws li cov hom steel illenitic. Cov qauv sib txawv xws li ASME B16.9, B16.28 thiab B16.25 kav qhov ntev. Nyob ntawm cov hom kev sib haum, tus nominal bore txoj kab uas haum kuj tseem txawv.

304 thiab 304L yog cov alloys tsis muaj zog, uas txhais tau tias tsis muaj carric carbide lossis carbon hauv cov hlau uas nws tau daws teeb meem.

Duplex und s3220 wedlle Weld Taub Hau Feature Lub pob tw Weld kom sib tsoo ntau tshaj plaws thaum sib tsoo thiab muab lub zog loj rau kev sib txuas. Yog li ntawd, ASME SA1821 M Ob Tus Hlau S32205 Hauv Qab Welded Yeeb Fittings tuaj yeem siv rau kev siv kub siab thiab kub. Lub hwj chim nroj tsuag, desalination nroj tsuag, cov nroj tsuag tshuaj, cov nroj tsuag, khoom noj khoom haus muaj zog dua thiab, thiab cov khoom lag luam aerpace

Stainless hlau Reducer Tee yog dav siv hauv kev tsim kho thiab kev cog qoob loo, tshuaj av chiv, kev siv tshuaj, khoom noj khoom haus thiab lwm yam kev lag luam.

N04400 Pob Txiaj Weld Yeeb Nkab Fittings muaj kev tiv thaiv mus rau chloride induced kev nyuaj siab corrosion. Kuj tseem raug xa mus rau WNR 2.4360 pob tw cov pob yeeb nkab, nws muaj cov roj hmab zoo nkauj, sib npaug & sib npaug Cov yeeb nkab fittings, welded pob tw weld yeeb nkab fittings, thiab lwm yam.

Lub Monel 400 alloy muaj ntau yam zoo tshaj plaws cov khoom siv, ua rau nws nto moo hauv cov yeeb nkab fittings. Monel 400 rab yeeb nkab fittings tuaj yeem muab kev ua tau zoo. Nws yog ib qho alloy ntawm npib tsib xee thiab tooj, nrog me me ntawm cov hlau, manganese, carbon, thiab cov ntsiab lus silicon. Cov tshuaj lom neeg muaj kuab lom ntawm alloy 400 yeeb nkab fittings ua rau nws lub zog siab. Cov chaw tshwj xeeb mitings fittings nyob rau hauv Is Nrias teb kuj muaj kev sib raug zoo ntawm cov yeeb nkab zoo tshaj plaws ntawm cov acids thiab alkalis yog qhov laj thawj tom qab ntawd. Lub alloy 400 Buteweld lauj tshib kuj tseem muaj cov qauv ua zoo, thermal conductivity, thiab lawv tsuas yog ua kom tiav los ntawm kev ua haujlwm txias.

Thaum peb hu ib qho hlau tshij ° sib npaug sib npaug ntawm no teetle yog tib yam nrog lub raj loj (khiav yeeb nkab) ntawm cov tee no. Thaum peb pom tsuas yog ib qho loj ntawm tee hauv nws cov lus piav qhia, nws txhais tau tias tus tee no yog qhov sib npaug. Piv txwv li, 8¡å Tee txhais tau tias Tee Main Yeeb Nkab thiab Ceg Yeeb Nkab ob leeg yog 8 ntiv tes. Qee lub sij hawm sib npaug zos kuj tau piav qhia txog 8,000 xyoo8¡å uas yog tib lub ntsiab lus ntawm 8¡å Tee.

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.

Rau kev hloov pauv ntawm cov yeeb nkab loj kom tau raws li cov kev xav tau ntws los yog hloov mus rau cov raj xa khoom uas twb muaj lawm. Qhov ntev ntawm kev txo qis feem ntau yog sib npaug rau qhov nruab nrab ntawm qhov loj dua thiab cov hlab hlav me dua. Reducers yog feem ntau concentric, tab sis eccentric rollucers tuaj yeem siv los tswj cov qub saum toj-cov yeeb nkab lossis hauv qab-yeeb nkab.

Tus Reducer tso cai rau kev hloov pauv ntawm cov yeeb nkab loj kom tau raws li cov kev xav tau ntws los yog hloov mus rau cov raj xa khoom uas twb muaj lawm. Qhov ntev ntawm kev txo qis feem ntau yog sib npaug rau qhov nruab nrab ntawm qhov loj dua thiab cov hlab hlav me dua. Reducers yog feem ntau concentric, tab sis eccentric rollucers tuaj yeem siv los tswj cov qub saum toj-cov yeeb nkab lossis hauv qab-yeeb nkab.

Nws cov ntsiab lus tsib xee, tsawg kawg ntawm Ni 72%, sib xyaw ua ke nrog: Zoo oxel tsis kam rau ntawm cov organic thiab cov tshuaj sib xyaw ua ke nrog rau cov tshuaj pleev xim rau cov organic

Lub caij no, 316ti yog titiium ruaj khov version ntawm 316Ti hom, titanium yog ntxiv rau tswj cov txheej txheem los tiv thaiv chomium carbide nag lossis

Hastelloy x Yeeb nkab nrhiav pom siv hauv cov txheej txheem petrochemical thiab roj turbines nyob rau hauv cov chaw kub sib tshooj. Kuj siv rau cov txheej txheem sib xyaw ua ke hauv kev siv hluav taws xob muaj kev lag luam vim tias cov oxidation zoo tiv thaiv.

Cov oxidation oxidation tsis kam ntawm haastelloy x yeeb nkuag yog qhia hauv qab no. Kev ntsuam xyuas tau ua los ntawm kev kuaj cov qauv kom qhuav cua qhuav ntawm 2000 deg. F. Thiab kom qhuav cua nias rau 300 psi ntawm 1750 deg. F.

Rau kev huv 90 degree lub luj tshib, peb tuaj yeem muab cov pob zeb khov kho lub luj tshib, cov kua txiv, npias, thiab lwm yam tshuaj.

Lub Monel 400 alloy muaj ntau yam zoo tshaj plaws cov khoom siv, ua rau nws nto moo hauv cov yeeb nkab fittings. Monel 400 rab yeeb nkab fittings tuaj yeem muab kev ua tau zoo. Nws yog ib qho alloy ntawm npib tsib xee thiab tooj, nrog me me ntawm cov hlau, manganese, carbon, thiab cov ntsiab lus silicon. Cov tshuaj lom neeg muaj kuab lom ntawm alloy 400 yeeb nkab fittings ua rau nws lub zog siab. Cov chaw tshwj xeeb mitings fittings nyob rau hauv Is Nrias teb kuj muaj kev sib raug zoo ntawm cov yeeb nkab zoo tshaj plaws ntawm cov acids thiab alkalis yog qhov laj thawj tom qab ntawd. Lub alloy 400 Buteweld lauj tshib kuj tseem muaj cov qauv ua zoo, thermal conductivity, thiab lawv tsuas yog ua kom tiav los ntawm kev ua haujlwm txias.

30 Deg ntev roidius 304 316 321 stainless hlau yeeb nkab weld s9400 luj tshib rau corrosity, nitric, sulfuric thiab chloride acids. Txawm li cas los xij, nws yog qhov tseem tiv taus sov sulfuric acid. Lub zog nce ntawm lub raj kuj tseem yuav tsum tau ua kom zoo dua qub.

Cov pob hluav taws xob hastelloy muaj nyob rau hauv ntau yam kev sib tw xws li renucers tas, eccentric thrbws, rov qab luj tshib tshij, rov qab luj tshib, rov qab nqa thiab pob qij txha, thiab lwm yam.

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).

Feem ntau, cov corrosion resistance ntawm Monel K500 hauv cov kev daws teeb meem yog qhov tseeb li ntawm Monel 400 tuaj yeem thov rau Monel K500 Alloy. Vim tias nws tus nqi qis dua thiab lub zog siab nyob rau hauv dej hiav txwv ntws, cov alloy yog haum rau kev tsim cov dej hiav txwv corrosion-resistant unferrifugal twj tso kua mis.
Peb muab ntau ntawm stainless hlau 904L Buteweld fittings xws li Ansi B16.9 Stainless Hlau Buttings, 904L Stainless Hlau Buttings, 904L Stainless Hlau Bollowd 90 DEG Luj Tshib, Stainless Hlau DIN 1.4539 Yeeb Nkab Fittings, 904L Stainless Hlau Bedweld Kawg Hluav Taws Xob Cap. Lwm yam Cov Stainless Hlau 904L ButtWeld fittings muaj ntau qhov ntau thiab tsawg, duab raws li cov kev xav tau ntawm peb cov neeg siv khoom.

Ib qho kev sib tw ntau yam, cov tuam txhab tseem ceeb siv cov hlau tsis muaj 304 pob tw weld pob qij txha yog lawv qhov tseem ceeb rau kev corrosion. Kev sib txawv corrosion, lossis dav dav corrosion, yog qhov teeb meem uas ib txwm muaj hauv cov nroj tsuag uas muaj cov cua.
1-4 nyob rau hauv. Weld Duplex huv zoo tshaj plaws