304L 1.4S4306 uns s30403 stainless hlau yeeb nkab exported mus rau Tebchaws Meskas

Feb 17, 2025

304L 1.4306 uns s30403 ttm A312 TSTMENT YEEB, ASTM A312L ERGICL Cov Yeeb Nkab, Hlau Stainless 304L Seamless Yeeb Nkab, ASTM A312 TPPTPESCİL YEEB, Stainless Hlau 304L Seamless yeeb nkab.

 

Lub hom phiaj tseem ceeb ntawm304L 1.4L 1.4306 uns s30403 stainless hlau yeeb nkabyog tiv thaivcarboide nag lossis dausThaum lub sij hawm vuam thiab qhov ntsuas kub hnyav. Carbide nag lossis daus tshwm sim thaum chromium reacts nrog carrosatures qhov chaw uas stanbul tsis muaj kuab lom lossis muaj kuab lom.

 

Los ntawm txo cov ntsiab lus carbon rau qhov siab tshaj plaws0.03%, ASTM A312 TPPTENLICL STOLLING STEEL YEEBminimizes kev pheej hmoo ntawm carbide tsim, khaws cov hlauCorrosion KujYog tsis tas yuav muab kev kho cua sov-weld.

 

Qhov zoo ntawm 304L stainless hlau piv rau 304

Yam zoo

304 Stainless Hlau

304l stainless hlau

Cov ntsiab lus carbon

Tsawg dua los yog sib npaug rau 0. 08%

Tsawg dua li lossis sib npaug rau 0. 03%

Corrosion Kuj

Zoo, tab sis muaj kev cuam tshuam rau qhov tsis txaus ntseeg

Zoo dua hauv welded thaj chaw vim muaj cov ntsiab lus muaj roj carbon

Kev Kho Mob Tom Qab Weld

Tej zaum yuav tsum tau post-weld annealing

Tsis muaj qhov yuav tsum muaj kev sib tw weld

Hwj txwv

Zoo

Zoo heev (zoo dua rau cov txheej txheem nyuaj)

Tus Nqi Muaj Zog

Cov nqi siab dua vim yog kev kho cua sov-weld

Ntau tus nqi-ua tau zoo (tshem tawm cov kev kho cua sov ntxiv)

Lub zog

Me ntsis siab dua

Tsawg me ntsis vim txo cov roj carbon

 

Cov txiaj ntsig tseem ceeb:304l stainless hlau yog qhov xav tau rauWelded qauvvim nwstxuag cov sijhawm ua thiab cov nqiLos ntawm kev tshem tawm cov kev xav tau rau tom qab Weld annealing.

ASTM A312 TP304L Stainless Steel Pipe

Lub luag haujlwm ntawm chromium (18-20%) thiab npib tsib xee (8-12%) hauv 304L

Chromium (18-20%):

Corrosion Kuj: 304l Welded Yeeb NkabUa cov txheej txheem chromium fromium oxide txheej rau saum npoo uas tiv thaiv oxidation, xeb, thiab xeb.

Thaum tshav kub kub tiv:Txhim kho kev ua tau zoo hauv qhov chaw kub-ib puag ncig.

Qhov ruaj khov:Txhim kho cov coj tsis kam thiab tag nrho cov tshuab muaj zog.

Nickel (8-12%):

Ductility thiab tawv:Txhim kho kom muaj peev xwm, tso cai rau cov khoom kom yooj yim puab lossis khoov tsis muaj kev tawg.

Stability: SS 304L Yeebtxhim kho tsis kam rau ob qho tib si acidic thiab alkaline ib puag ncig.

Ntsig kub:Nce kev ua tau zoo ntawm qhov chaw kub thiab muaj tseeb.

Kev Ua Haujlwm Kub Ntau Ntawm 304L Stainless Hlau

Qhov siab tshaj plaws kub:

Cov Kev Pab Cuam Tshuam:870 degree (1598 degree f)

Kev Pabcuam Nruam:925 Degree (1697 Degree F)

Yam tsawg kawg nkaus:

Cryogenic mob:{{0 {0}} degree (-321 degree f)

 

Nco tseg:ThaumASME SA 312 304 l unt s30403 hloov yeeb nkabtuaj yeem tiv thaiv kev kub siab, nws tsis pom zoo rau kev siv ntev tshaj saud425 Qib (797 Degree F)qhov twg ntxhov siab corrosion yuav tshwm sim.

 

Tus nqi txuag nyiaj hauv 304L steel yeeb nkab ua

Tsis muaj tus ncej-Weld annealing:Tshem tawm cov kauj ruam no txoKev Siv Zog, Cov nqi zog, thiabLub sijhawm ua.

Yooj Yim Fabrication:Yooj yim tuav hauv kev ntsuas loj lossis cov ntaub ntawv vuam nyuaj.

Txo Kev Tu:Txhim kho kom tiv thaiv kom haum rau corrosion minimizes qhov xav tau rau kev kho yav tom ntej lossis hloov.

Cov xwm txheej no ua rauASTM A312 TPP3L ERW YEEBntau duaKev Lag Luam ZooRau cov loj, welded Cheebtsam qhov twg tus nqi ua tau zoo yog qhov tseem ceeb.

 

Cov Kev Siv Cov Khoom Siv Ntawm Cov Hlau Stainless 304L Seamless Yeeb Nkab

Tshuaj lom neeg thiab petrochemical:

Piping rau kev thauj cov kua ntshav.

Kev tso tsheb hlau luam rau kev siv tshuaj lom neeg.

Kev Lag Luam thiab Dej Haus:

Cov khoom siv uas xav tau kev nyiam huv nruj (piv txwv li, mis ua).

Cov kav dej rau thauj cov kua thiab gases hauv ib puag ncig huv.

Kws Tshuaj thiab Kho Mob:

Kev ua tsis huv thiab cov khoom siv ua kom tsis muaj menyuam.

Cov cuab yeej siv kho mob thiab cov khoom siv xyoob ntoo.

Kev tsim kho thiab architecture:

Cov qauv kev coj ua hauv kev xeb ib puag ncig.

Facades, cov tsheb ciav hlau, thiab tub sab kos duab.

Tubrog nkoj thiab ntug dej hiav txwv:

Nkoj nkoj thiab cov pa hluav taws.

Seem dej-nthuav tawm cov kav dej thiab cov fittings.

Zog thiab Lub Zog Txheej Txheem:

Kev sib hloov cua sov thiab lub rhaub dej kub.

Nuclear thiab thermal nroj tsuag tej yam.

Automotive thiab Aerospace:

Tso tawm thiab catalytic convers.

Cov qauv txheej txheem sib txawv raug rau cov kev hloov pauv kub heev.

 

Vim li cas thiaj xaiv Stainless Hlau 304L Seamless Yeeb Nkab?Nws zoo siab weldability, corrosion tsis kam, thiab tus nqi txuag hluav taws xob ua rau nws zoo tagnrho rau kev lag luam uas xav tauyam ruaj khov, kev tu yus tus kheej, thiabSij hawm ntev.