\ / 5 / raws li

Inconel yog superallloy ua los ntawm cov npib tsib xee, chromium thiab molybdenum. Inconel 625 yog cov tiv taus corrosive thiab oxidizing tshaj tawm hauv ntau qhov chaw. Cov alloys muaj qhov ua tau zoo dua qub thiab muaj kev muaj txiaj ntsig zoo. Lawv tuaj yeem welded yooj yim thiab tiv taus tom qab Weld carburization lossis nplej.

Qhov no cov hlau stainless yeeb nkab feem ntau flanged los pab txhawb kev sib txuas nrog lwm cov kev lag luam xws li cov khoom siv hluav taws xob zoo li yuav tsum muaj cov piping nthuav dav.

304 Piping spools yog tsim los ntawm 304 stainless hlau, ib qho khoom siv nrov thiab nrov tshaj plaws hauv ntau cov ntawv thov uas xav tau kev tiv thaiv kom xeb thiab oxidation. Cov kev tshaj lij no yog preooss siv cov machinery thiab cov txheej txheem tshwj xeeb, uas paub meej tias lawv muaj tseeb thiab ntseeg tau.

Kuj rau chloride ion corrosion yog ib qho ntawm cov ntsiab lus tseem ceeb uas pab txhawb kev siv cov kev siv ancoy hauv cov ntawv thov sib txawv.

Inconel 600 Cov Khoom Siv Hluav Taws Xob muaj cov khoom tsis kam

Lub qhov (socket) welded Tees kuj ua ib co hlua ntawm cov kab sib txuas. Lawv siv rau cov ntawv thov siab. Nyob rau hauv kev tawm tsam rau lub taub qab welded tees welded tees yog siv hauv cov ntawv thov uas lub vojvoog ntawm cov kav dej feem ntau me dua. Qhov (socket) welded Tees tsis tas yuav muaj lub beveling txheej txheem ua ntej vuam. Yog li no, cov tees zoo no yog qhov txaus siab nyob rau hauv qee cov ntawv thov uas cov ceg kawg yuav tsum tau khaws cia ua ntej thiab tom qab vuam.

Monel K-500 alloy muaj corrosion tsis sib piv rau 400, tab sis muaj cov tshuab ua kom muaj zog thiab hardness. Muaj cov khoom siv thermal corrosion tsis kam thiab ntev ntev ruaj khov. Nws yog tsuas yog siv nyob rau hauv kev tsim cov tshuab turbine thiab roj tshuab nrog ib qho kev ua haujlwm kub hauv qab 750¡Ãc ntawm aາero-engines, thiab hauv kev tsim cov fasteners thiab springs rau cov nkoj; Twj thiab cov twj thiab valve seem rau ntawm cov khoom siv tshuaj lom neeg, thiab scraping rau ntawm daim ntawv ua khoom siv. Tuaj thiab lwm yam.

Hastelloy C-276 yog cov khoom lag luam tiv thaiv feem ntau muaj, tab sis nws tsis yog neeg ruam. Cov hlau yuav tsum tsis txhob raug rau qhov kub thiab txias, muaj zog acid muaj zog. Tsis tas li, nws yooj yim dua rau kev ua haujlwm nrog cov kev ua haujlwm txias; Kub ua haujlwm ua rau nws nyuaj. Yog tias kub ua haujlwm, qhov ntsuas kub yuav tsum tau tswj hwm ntawm 1600Ãf thiab 2250¡Ãf.

Flanges yog cov khoom siv uas ua haujlwm raws li kev sib txuas ntawm cov kav dej loj, li qub lossis cov twj. Qhov txiaj ntsig zoo tshaj plaws ntawm Flange siv yooj yim qhov yooj yim ntawm kev tu thiab tshuaj xyuas ntawm thaj chaw sib txuas los ntawm cov flanges. Flanges feem ntau yog tsim los ntawm kev siv vuam los yog screing txoj kev. Flange system ua kev sib koom ua ke ntawm cov khoom sib txawv.

Hastelloy B3 qhov kev sib txawv yog nws lub peev xwm los tswj kev ductility zoo thaum kev hloov pauv mus rau theem nrab.

Alloy 625 muaj lub zog zoo heev zog thiab kev nyuaj siab corrosion tawg mus rau chloride ions. Qhov no Nickel alloy muaj zoo heev weldability thiab feem ntau siv rau weld al-6xn. Cov alloy no tiv taus ntau thaj chaw muaj kev tiv thaiv loj, tshwj xeeb yog pitting thiab crevice corrosion.

Cov versatility ntawm inconel 600 alloy tso cai rau nws siv tau ntau yam kev siv sim kub los ntawm cryogenic kub mus rau ntau dua 2000Ãf (10955,10¡Ãf (10955¡Ãf (10955¡Ãf (1095.

Nrog rau kev sib ntxiv ntawm nitrogen ua ib qho kev txhawb nqa ntxiv lawm, cov alloy tuaj yeem muab daim ntawv pov thawj dual ua alloy 317 (tsis yog S31700).

Superalloys muaj cov oxidation zoo thiab tuaj yeem txhawb nqa los ntawm cov hau kev xws li nag lossis daus hnyav thiab ua haujlwm tawv. Lawv tuaj yeem ua haujlwm nyob rau hauv cov kev ntxhov siab ntawm kev ntxhov siab thiab qhov kub thiab txias thiab qhov chaw siab ruaj khov.

cov neeg siv khoom siv tau. Peb kuj tseem tuaj yeem muab tshem tawm tau tso ua haujlwm tso ua haujlwm, suav nrog cov qauv ntawm cov raj xa dej txiav, bevelling, sib dhos thiab

Yog li ntawd xaiv lub vojvoog ntawm lauj tshib tuaj yeem tseem ceeb heev. Lwm hom lauj tshib yog txo lub hwj throg. Nyob rau hauv no hom ntawm lauj tshib, qhov ntev ntawm cov voj voog-kab hluav taws xob sib npaug rau ib nrab ntawm cov nominal loj ntawm qhov loj dua. Txo lub luj tshib Ntxiv mus, ib 180¡uleLowflow Hloov kuj tseem tuaj yeem tswj tau los ntawm kev siv ib hom kev txo qis ntawm lub luj tshib uas hu ua ®return khoov.

Lawv siv rau kev pabcuam kub kub, qhov twg tsis kam rau oxidation thiab carburisation yuav tsum muaj. Rau kev nyuaj siab ntxhov siab cov khoom siv, lossis rau cov kev pab cuam siab rau kev pabcuam saum toj no 815¡Ãc, incoloy 800h lossis incoloy 800HT yuav tsum tau siv.

Lub alloy muaj cov oxidation zoo tsis kam thiab creep lub zog mus rau 1500¡Ãf (816¡Ãc). Nws kuj tseem muaj qhov ntsuas kub zoo tsawg.

Alloy 625 muaj lub zog zoo heev zog thiab kev nyuaj siab corrosion tawg mus rau chloride ions. Qhov no Nickel alloy muaj zoo heev weldability thiab feem ntau siv rau weld al-6xn. Cov alloy no tiv taus ntau thaj chaw muaj kev tiv thaiv loj, tshwj xeeb yog pitting thiab crevice corrosion.

Qhov no Nickel hlau alloy muaj qhov zoo tsis kam rau cov cua sov cuam tshuam thiab riam-kab cheeb tsam cheeb tsam nres. Qhov no alloy kuj Dais lub brunt ntawm formic, sulfuric, phosphoric, acetic acids thiab ntau lwm yam tsis yog oxidizing tshaj tawm.

Yog li no, kev txhim kho ntawm cov npleem-ntawm cov flanges yog qhov yooj yim dua. Txawm li cas los xij, lub zog ntawm cov flanges-ntawm flanges yog ob-feem peb ntawm weld necked flanges, hauv qab kev ntxhov siab vim ntws. Lwm qhov tsis zoo ntawm cov npleem-ntawm flanges yog tias nws tsis yooj yim sua kom txhim kho lub lauj tshib lossis kho lub ntsej muag zoo nkauj rau lub ntsej muag zoo kawg nkaus ntawm cov fittings tsis ncaj. Qhov thib peb flange pab pawg yog lub qhov (socket) weld flanges. Cov flanges no tau siv rau cov kav dej me uas yuav tsum tau cog lus siab. Lub zog ntawm lub qhov (socket) weld flanges tawm tsam kev ntxhov siab sab hauv yog sib npaug ntawm cov flanges.

Cov kab phib kab yog li cas los ntawm tus naj npawb ntawm cov kav dej nyoos thiab cov yeeb nkab fittings (piv txwv li laujkes, flanges, tees, thiab lwm yam) hauv cov khw fabrication.

Qhov sib ntxiv ntawm tus qauv rau qib no muab nws zoo dua corrosion tsis kam tshaj li cov pa chromium-tsib xee stomfuric, phosphoric thiab acetic acids. Txawm li cas los xij, kev siv ntawm hydrochloric acid yog txwv.

Qhov no alloy tau siv dav hauv kev lag luam tshuaj rau nws lub zog thiab corrosion tsis kam. Cov ntawv thov suav nrog tso cua sov, tseem, cov kab mob npuas, thiab condensers rau cov roj fatty acid; Evaporator Tubes, cov ntawv raj ntawm cov raj, thiab cov ntaub thaiv cov raj rau kev tsim cov sodium sulfide; thiab khoom siv rau kev ua cov kua qaub nyob hauv pulp ntau lawm.

Cov khoom sib xyaw ua ke yog cov cua sov kho nrog lub hom phiaj ntawm kev txo qhov kev quab yuam sab hauv kev ntxhov siab. Cov txheej txheem kho cua sov tau ua raws li ASME B31.3 cov qauv. Tom qab ntawd, cov xaim raj yuav tsum tau pleev xim rau kev tiv thaiv ntawm cov chaw ntawm ib qho kev pheej hmoo corrosion.

Lub tshuab raj hluav taws xob yuav tsum tau tsim thiab mounted ntawm lub chaw saib xyuas. Cov chaw sib xyaw no siv cov kab ua haujlwm cov kab uas muaj cov ntsuas sib txawv thiab ntau yam. Yeeb nkab spools yog cov preabricated ntu uas suav nrog cov kav dej, flanges, thiab fittings. Cov yeeb nkab fittings yog cov khoom siv uas txuas rau cov yeeb nkab complex. Ntxiv mus, cov yeeb nkab fittings hloov lub piping tshuab los ntau qhov ntev. Muaj ntau hom kev sib xyaw ua ke tab sis lawv tuaj yeem muab faib ua ke luv luv ua peb pawg uas yog tshib tees thiab flanges.

Hlau Daim Phiaj & Cov Ntawv Qhia & Coils

Taub qab Weld Yeeb Nkab

Stainless Hlau Fasteners

Duplex Steel Tuav & Rods

Alloy C-276 kuj muaj qhov tsis kam muaj pitting zoo heev rau pitting, kev nyuaj siab-corrosion tawg thiab oxidizing cua txias txog 1900Ãf. Alloy C-276 muaj kev tshwj xeeb tiv thaiv ntau yam kev tshuaj xyuas ib puag ncig.

Cov kua dej spool feem ntau yog siv nyob rau hauv cov nroj tsuag muaj hwj chim thiab cov roj av ntxiv uas yuav tsum tau ua rau cov piping intensive. Cov kab ke no suav nrog carriage thiab thauj cov dej thiab roj thiab cov khoom siv thauj mus los no xav tau ntau qhov kev sib txuas. Nyob rau hauv cov tshuab no, tsis muaj chaw ua yuam kev.

Nws tau Great kuj rau kev ntxhov siab-corrosion cracking thiab pitting. Hastelloy b-2? Kuj tseem muaj cov roj ntsha li hydrocoric accorts.

Kev ua kom ua tau ntawm ntau hom sib txawv thiab ua rau fabrice ntawm ntau cov nplai me me thiab cov kev sib tw sib tw uas yuav tsum tau tsim cov kev sib tw tseem ceeb los thauj mus rau qhov chaw