Stainless hlau tuav & Rods

Lub unr unic s31803 (ASTM F51) Cov lus qhia tshwj xeeb tau ua rau muaj ntau dua Superseded los ntawm Unvent S32205 (1.4462, ASTM F60).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).

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.

Lub luj tshib yog ib hom kev sib haum huv ntawm ob qho ntev ntawm cov yeeb nkab lossis tubing kom tso cai rau kev hloov ntawm kev taw qhia. Thaum lub ces kaum no fittings feem ntau yog 90,000,5¡Ã kaum, 22.5¡Ã lauj tshib kuj tseem muaj.

Inconel (Nickel-chromium-hlau) alloy 600 (tsis yog N06600 \ / W.4816) yog cov qauv tsim kho kom zoo thiab kub ua luam. Lub alloy kuj muaj cov khoom siv zoo tshaj plaws thiab muaj cov kev sib xyaw ua ke zoo tshaj plaws ntawm lub zog siab thiab zoo machinability.

Kev Huv Huv Khoom Siv 304 yog tsim thiab tsim khoom noj khoom haus, dej haus, kev kho mob, chaw siv tshuaj thiab muaj roj ntsha thiab tsis muaj menyuam. Cov khoom siv no tau ua los ntawm cov ntaub ntawv uas ua kom muaj kev tsis taus thiab ua kom tsis muaj menyuam thaum lub sijhawm ua haujlwm.

Hastelloy C276 fittings tuaj yeem tiv taus ntau qhov kev ntsuas thiab tuaj nrog ib-xyoo lav. V puab V puab yog zoo meej rau vuam thiab cov ntaub sib dhos.

316L yog nrov rau cov tshuaj thiab cov cuab yeej thaij duab vim tias nws tuaj yeem tiv taus vuam thiab cov tshuaj corrosive.

Carbon Cov kav hlau hlau yog paub rau lawv lub peev xwm los tiv thaiv kom kub thiab yog qhov zoo tagnrho rau cov kav dej. Txawm li cas los xij, yog tias koj sim ua haujlwm hauv huab cua huab cua huab (piv txwv li, thauj cov kua cryogenic kua), koj yuav tsum siv cov yeeb nkab sib txawv.

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.

Titanium sai sai pib ua kom hnov ​​mob nrog oxygen lwg me me ntawm ib ncig ntawm 1,200? C, thiab nws tuaj yeem nthuav tawm tib tus cwj pwm ntawm 610? C thaum oxygen yog nyob rau hauv daim ntawv ntshiab.

ASTM A234 yog cov qauv tshwj xeeb rau cov yeeb nkab hlau fittings suav cov pa roj carbon thiab alloy steel khoom rau kev pab kub thiab kub.

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.

Werkstoff tus lej 2.4602, Inconel Alloy 22, VDM alloy 22 thiab ATI 22 alloy poob raws tib tus lej.

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.

Nws yog ib qho 310l hloov kho cov hlau tsis muaj roj stainless hlau nrog cov roj carbon qis, qis silicon thiab cov ntsiab lus nitrogen nyob rau hauv thiaj li yuav ruaj khov thiab ntxiv dag zog cov Austenitic theem.

Hastelloy C276 fittings tuaj yeem tiv taus ntau qhov kev ntsuas thiab tuaj nrog ib-xyoo lav. V puab V puab yog zoo meej rau vuam thiab cov ntaub sib dhos.

316L yog nrov rau cov tshuaj thiab cov cuab yeej thaij duab vim tias nws tuaj yeem tiv taus vuam thiab cov tshuaj corrosive.

Tuam Tshoj Tsum Ncaj Ncees Fittings Suav Yeeb Nkab Fitting Ntawm Lub Siab Zoo Stainless Hlau Yeeb Nkab Fittings Fittings Tawv

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.

Tus qauv Austenitic kuj tseem muab cov qhab nia cov qhab nia no ua tau zoo heev, txawm tias qhov kub tau txias.

Hastelloy C276 fittings tuaj yeem tiv taus ntau qhov kev ntsuas thiab tuaj nrog ib-xyoo lav. V puab V puab yog zoo meej rau vuam thiab cov ntaub sib dhos.

316L yog nrov rau cov tshuaj thiab cov cuab yeej thaij duab vim tias nws tuaj yeem tiv taus vuam thiab cov tshuaj corrosive.

Hastelloy C276 fittings tuaj yeem tiv taus ntau qhov kev ntsuas thiab tuaj nrog ib-xyoo lav. V puab V puab yog zoo meej rau vuam thiab cov ntaub sib dhos.

316L yog nrov rau cov tshuaj thiab cov cuab yeej thaij duab vim tias nws tuaj yeem tiv taus vuam thiab cov tshuaj corrosive.

Inconel 600 cov yeeb nkab fittings siv thiab siv los ntawm ntau kev lag luam. Nws yog koom nrog hauv cov cuab yeej siv xws li fluorinated thiab chlorinated hydrocarbon ntau lawm. Cov neeg tsim khoom siv ntawm cov cua sov ua kom zoo li siv cov hom no, tshwj xeeb tshaj yog nyob rau hauv kev tsim kho ntawm vinyl chloride thiab lwm yam tshuaj.

Hastelloy C276 fittings tuaj yeem tiv taus ntau qhov kev ntsuas thiab tuaj nrog ib-xyoo lav. V puab V puab yog zoo meej rau vuam thiab cov ntaub sib dhos.

316L yog nrov rau cov tshuaj thiab cov cuab yeej thaij duab vim tias nws tuaj yeem tiv taus vuam thiab cov tshuaj corrosive.

304 Stainless hlau yog qhov feem ntau cov hlau tsis muaj. Cov hlau muaj ob txoj kev chromium (nruab nrab ntawm 18% thiab 20%) thiab thib pua (nruab nrab ntawm 8%) [1] cov hlau uas yog cov qauv hlau tseem ceeb. Nws yog Austenitic stainless hlau.When nws los txog siv, SS304 tuaj yeem pom hauv chav ua noj hauv chav dej thiab lwm yam khoom siv xws li toaster thiab microwave ncu. SS304 kuj yog siv los ua kom cov hlab ntsha siab, lub log npog zoo li rau kev ua lub tsev kws ua liaj ua teb.

Sa403 cov yeeb nkab hluav taws xob xaus lub kaus mom npog cov yeeb nkab xaus, nres cov dej ntws thiab tiv thaiv cov xov kab. Nyob rau hauv ntau cov fittings, nws feem ntau siv los ncaj qha rau ib qho kawg.

Titanium yog suav tias yog lub zog hlau nrog lub zog tensile kawg ntawm 434 MPa uas ua rau 63,000 psi uas yog kwv yees sib npaug nrog lub zog ntawm cov qib qis steel alloy.

Nyob rau hauv cov piping system, lub stainless hlau luv luv vojvoog lauj kaub 1.5D yog cov yeeb nkab phim uas hloov cov kev taw qhia ntawm cov yeeb nkab. Muaj peb feem ntau siv ASME Luv tooj hluav taws xob lauj kaub tais, nyob ntawm lub kaum sab xis. Ntxiv nrog rau cov pa 45¡Ã SR Bw Luj Tshib, 900¡Ã SR Bw Luj Tshib, thiab 180,.

Ntawm ntau cov ntawv thov, cov khoom lag luam suav nrog cov cuab yeej rau kev siv tshuab, tshuaj lom neeg, kev saib xyuas, khoom noj thiab dej haus.

Lub alloy yog tsim kom tau txais ib qho kev ua kom muaj zog stainless hlau uas muaj kev cuam tshuam nrog cov tshuaj tiv thaiv carbide uas cuam tshuam nrog cov alloy hauv urea muaj cov kev daws teeb meem.

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.

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

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.

C22 tuaj yeem ua haujlwm kub lossis ua haujlwm txias. Txawm li cas los xij, C22 ua haujlwm-hardens sai. Yog li ntawd, kev ua haujlwm txias yuav tsum tau ua nyob rau theem nrog kev cuam tshuam aneals. Qhov chaw yuav tsum muaj annealed tom qab ua haujlwm txias.

Peb yog cov chaw tsim khoom lag luam, cov neeg ua lag luam, cov xa khoom thiab cov khoom siv hluav taws xob ntawm cov khoom siv roj dutresx ntawm 501803, serritic-ferritic fithatres thiab siab dua rau cov corrosion zoo.

Stainless hlau yeeb nkab haum rau 316L tshib corrosion nyob rau hauv weld