Carbon Steel Yeeb Nkab Fittings Luj Txhuav Taub Hau Welded Yeeb Nkab

Duplex steel uns s31803 cov yeeb nkab fittings tau loj tsim thiab siv cov hlau loj. Qeb no ntawm cov hlau tuaj yeem tiv thaiv kev ntxhov siab kev ua txhaum vim yog leej faj. UNR TSIS TAU S31803 LUJ LOG yog inserently kev lag luam thiab txhim khu kev qha raws li nws muab kev pab cuam lub neej ntev ntev. Cov hlau dulex uns s31803 yog ib qho yooj yim rau weld thiab yuav tsis nthuav dav ntawm qhov kub thiab qib siab.

Stainless hlau 316 cov yeeb nkab fittings yog siv nyob rau hauv cov raj hluav taws xob mus txuas rau qhov ntau thiab tsawg thiab cov hom phiaj ntawm kev tswj hwm kua dej ntws. Nws yog siv nyob rau hauv cov kav dej los tswj kev xa dej, roj lossis kua khib nyiab hauv kev ua lag luam lossis chaw nyob hauv tsev.

Tooj liab-Nickel paub txog nws cov dav tawm rau dej hiav txwv. Vim yog tus nqi siab ntawm cov alloy, tooj liab-tsibckel (Cu-NI) 90 yog muaj dav siv los ua cov khoom siv hluav taws xob hauv lub zog thiab cov lag luam xa khoom.

Stainless hlau yog lub hlau alloy uas muaj tsawg kawg 10% chromium, ua rau nws corrosion resistant. Qhov sib ntxiv ntawm chromium rau stainless hlau tsim ib qho nyias nyias ntawm cov hlau oxide tshaj cov hlau nto uas tiv thaiv cov khoom siv xeb.

Stainless hlau 316 yog cov Austenitic qib tsim nrog cov npib tsib xee thiab chromium cov ntsiab lus. Cov qib kawm no tseem muaj ib qho me me ntawm silicon, uas txhim kho cov oxidation tsis kam ntawm module. Qhov tseeb, stainless hlau 1.4401 feem ntau siv nyob rau hauv cov txheej txheem ntws muaj ntau yam li chlorides vim tias nws tsis kam hais cov tebchaw. Qhov sib ntxiv ntawm cov hlau molybdenum mus rau stainless hlau 316 raj alloys tsis tsuas yog txhim kho kev tiv thaiv mus rau chloride pitting tab sis kuj dav corrosion.

304 Stainless hlau Luj tshib Yog lub yeeb nkab phim uas txuas ob lub pas dej uas sib txawv lossis cov kav dej yog khoov ntawm ib lub kaum sab xis. Raws li lub kaum sab xis, feem ntau siv yog 45¡u, 90¡Ã, 180¡Ã. Tsis tas li ntawd, raws li cov kev xav tau kev lag luam kev lag luam, lwm yam kev tsis txaus ntseeg lub tais xws li 60¡Ã tseem muaj. Cov hau kev sib txuas nrog cov raj xa hluav taws xob muaj cov vuam ncaj qha (cov qauv feem ntau), Flange kev txuas, kev sib txuas nrog, (lwm yam kev sib txuas, thiab lwm yam.

Raws li tuaj yeem pom los ntawm cov muaj pes tsawg leeg, inconel 601 muaj tsawg dua li npib tsib tsis muaj hnub nyoog 600. Hauv kev sib piv, nws muaj cov ntsiab lus chromium ntau dua. Thiab ntxiv qee cov ntsiab txhuas txhuas. Nickel ua si lub luag haujlwm zoo heev hauv kev xeb tsis kam ntawm alloys. Txawm li cas los xij, cov nyhuv anticorrosion tau muaj tsawg tsawg rau oxidatative ib puag ncig.

ASTM A403 W316 yog tus qauv molybdenum-bearing qib, thib ob hauv qhov tseem ceeb txog 304 nyob rau hauv kev ua kom tsis muaj cua sov. Lub Molybdenum muab 316 zoo dua thoob plaws lub zog tiv thaiv ntau dua qib 304, tshwj xeeb tshaj yog ntau dua rau pitting thiab crevice corrosion hauv chloride ib puag ncig.

Cov Hlau Steel yog lub hauv paus steel muaj cov pa roj carbon thiab hlau. Tej zaum nws yuav muaj lwm cov tshuaj hauv cov khoom tsis muaj kev nyob hauv cov nuj nqis uas tsis tuaj yeem lossis hauv cov nqi. Carbon Steel yog cais raws li cov ntsiab lus carbon comped nrog hlau. Nruab Nrab thiab Tsawg cov pa hlau tuaj yeem muaj cov ntsiab lus carbon tsawg dua 0.3%, thaum cov pa roj carbon ntau yuav muaj cov ntsiab lus carbon ntau li 2%. Qhov feem pua ​​sib txawv hauv cov ntsiab lus feem ntau xaiv raws li solderability. Cov pa roj carbon paub txog nws lub peev xwm los tiv thaiv kom kub thiab muaj zog \ / kev ntxhov siab.

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).

Tooj liab-Nickel paub txog nws cov dav tawm rau dej hiav txwv. Vim yog tus nqi siab ntawm cov alloy, tooj liab-tsibckel (Cu-NI) 90 yog muaj dav siv los ua cov khoom siv hluav taws xob hauv lub zog thiab cov lag luam xa khoom.

Stainless hlau yog lub hlau alloy uas muaj tsawg kawg 10% chromium, ua rau nws corrosion resistant. Qhov sib ntxiv ntawm chromium rau stainless hlau tsim ib qho nyias nyias ntawm cov hlau oxide tshaj cov hlau nto uas tiv thaiv cov khoom siv xeb.

Cov txheej txheem hluav taws xob yas s32205 no yog cov txheej txheem kev lag luam orging, pvc, cov roj ntsha, tshuaj tso kua mis, tso tshuaj rau hluav taws xob, cua sov, thermal hloov, thiab lwm yam.

Qeb 310S Stainless Hlau Taub Hlau Weld Yeeb Nkab Haum muaj cov pa roj hmab ntau, cov roj ntsha li cua sov, cov tshuaj tua hluav taws xob, tshuab ntxhua cua sov, offshore thiab lwm yam.

Carbon Steel Yeeb Nkab Fittings yog tsim cov hlau carbon hlau uas muaj tsawg ntawm cov khoom xyaw hauv nws cov muaj pes tsawg leeg. Cov hlau cov hlau muaj lub hardness siab thiab hnav thiab ua kua ntoo.

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 A234 WPB Sch li cas yog muaj nyob hauv qhov loj me me. Lub ntsiab lus siv ASTM A234 gr wpb luj tshib yog hloov cov kev taw qhia lossis ntws hauv cov pas dej piping.

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.

Stainless hlau 304 cov yeeb nkab fittings tau ua los ntawm 18 \ / 8 chromium npib tsib xee alloy alloy hlau. Lub SS 304 lub luj tshib muaj 18% chromium thiab 8% npib tsib xee nyob rau hauv nws muaj pes tsawg leeg. Qhov no ua rau cov SS un un un un un un un un un un un un unic s30400 buttweld haum rau muaj zog nrog 215mpa yam tsawg kawg zog thiab 505mpa yam tsawg kawg tensile lub zog. Kev sib xyaw ua ke ua rau cov hlau stainless 304 butweld yeeb nkab fittings corrosion resistant thiab kub kub muaj peev xwm txog 889 degrees Celsius.

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.

Duplex steel bookweld fittings ua rau zoo dua hauv zos corrosion tsis kam nyob rau hauv kev sib piv rau ob xyoos 316L thiab 317L. Li no cov fullex fittings tau siv nyob rau hauv cov ntawv thov koom nrog ntau cov nroj tsuag muaj tshuaj lom neeg, dej hiav txwv uas nqhis dej, thiab lwm yam.

Stainless hlau reducer fittings yog zoo ib yam li kev sib txuas, tab sis lawv tuaj yeem ua kas fes thiab txuas rau ntawm cov yeeb nkab thiab tom qab ntawd screw rov txuas rau lawv. 316 Cov yeeb nkab stainless hlau fittings yog siv nyob rau hauv dej raj dej pipeline, ntuj nkev, kev tsim khoom lag luam thiab lub zog nuclear fais fab cog kev lag luam.

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.

Lawv yog cov pov thawj corrosion thiab tuaj yeem siv sijhawm ntev dua rau lawv cov neeg xa khoom. Lawv tau ua los ntawm cov hlau qib saum toj kawg nkaus uas tau ntsib Ansi, Din, Asme thiab JIP specifications thiab yog qhov zoo rau kev siv uas cuam tshuam ntau dhau kev cuam tshuam thiab kub ntau. Incoloy untric uns uncomal n08800 Tee fittings yog qhov zoo tagnrho rau cov neeg muab khoom uas muaj kub dhau. Siv peb lub network faib tawm, peb cov khoom xa tawm thiab ntau yam ntawm cov yeeb nkab thiab ntau yam siv cov ntawv tso cai siab ntawm peb cov ntawv tso cai. Nws tau tsim los ua lag luam specifications thiab yog qhov zoo rau kev siv nyob rau hauv ntau daim ntawv thov kev lag luam. Cov fittings nrog precision laum lub qhov ua rau cov neeg siv zog nrog cov kav dej.

Monel 400 yog qhov tseem ceeb hauv kev sib pauv cua sov, cov khoom siv cog rau cov tshuaj, thiab cov boiler feeders. Nws yog qhov zoo tagnrho hauv xaim lossis cov pas nrig thiab tau zoo heev rau cov hlau trolling vim nws txoj kev tiv taus dej hiav txwv.

Titanium muaj tsawg dua thermal thiab hluav taws xob cuam tshuam piv rau lwm cov hlau, txawm hais tias nws cov khoom pov thawj superconduct cov khoom thaum txias hauv qab 0.49 K Kub (nws qhov kub thiab txias).

1.4404 sa403 W316L Luj Tshib tsis tsim nyog. Vim lawv cov kev tiv thaiv zoo heev rau intergranular corrosion, cov fittings kuj tseem siv tau hauv lub xeev welded. Txias ua haujlwm ntawm Alloy yuav tsis tsuas yog nce lub zog thiab hardness ntawm Astm A403 W366L fittings, tab sis kuj tseem ua rau lawv sib nqus me ntsis.

ASTM A815 qhov kev qhia tshwj xeeb npog ob chav kawm dav dav, Werrititic, thiab Martensitic Stainless hlau fittings ntawm seamless thiab welded siv.

Stainless hlau yeeb nkab fittings yog siv nyob rau hauv dej raj dej pipeline, ntuj roj, Fabrication, thiab lub zog hluav taws xob cog kev lag luam.

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.

Feem ntau lub kaum sab xis yog 90 degrees tab sis muaj ntau hom ntawm lub luj tshib nrog cov ces kaum sib txawv. Cov pa roj carbon steel welded cov yeeb nkab fittings kuj yog ib tus nqi txuag los thov nrog lwm hom hlau.
Carbon Steel Fasteners

Cov fittings yog puab thiab tom qab ntawd rhuab mus rau lub siab kub raws li kev txias txias kom ze rau qhov txias txias hauv cov huab cua tseem. Qhov kev txias txias no ntxiv ntxiv rau lub zog ntawm lub stainless hlau 310 cov yeeb nkab fittings thiab ua rau lawv muaj zog ntau. Lub ss 310s haum siv nyob rau hauv kev lag luam zoo li dej hiav txwv ua, thermal zog tiam cov nroj tsuag thiab cov piping ntau li. 310s ss Weld fittings siv nyob rau hauv cov chav kawm siab sib txawv los daws tau cov kev xav tau ntawm daim ntawv thov ib yam nkaus.