Stainless hlau
Vim li cas thiaj xaiv DYJ Steel?
Kev lag luam nplua nuj
Peb muaj ntau tshaj 20 xyoo ntawm kev paub nyob rau hauv kev lag luam steel, tshwj xeeb hauv kev tsim cov hlau tsis zoo, carbon hlau, galvanized, alloy hlau thiab cov hlau tsis muaj hlau. Peb muaj qhov chaw khaws cia txhua xyoo ntau dua 100,000 tons, uas tuaj yeem lav lub sijhawm xa khoom luv.
Kev Tswj Xyuas Zoo Zoo
Lub tuam txhab tau dhau ISO9001 daim ntawv pov thawj, ua raws li kev tswj hwm nruj, saib xyuas thiab tswj tag nrho cov txheej txheem tsim khoom, thiab xyuas kom meej tias cov khoom lag luam zoo mus txog qib siab thoob ntiaj teb, thiab tau txais kev lees paub dav dav thiab qhuas.
Personalized Solutions
Lub tuam txhab tuaj yeem muab ntau yam kev lag luam steel khoom thiab cov kev daws teeb meem raws li cov kev xav tau tshwj xeeb ntawm cov neeg siv khoom, xws li hlau alloy, stainless hlau, high-speed steel thiab lwm yam hlau thiab cov kev pabcuam customized, kom ua tau raws li tus neeg xav tau kev pab ntawm cov neeg siv khoom. .
Professional Tom qab-muag Service
Lub tuam txhab muab kev pabcuam zoo thiab kev pabcuam tomqab muag los daws teebmeem cov neeg siv khoom thaum siv. Thaum muaj teeb meem nrog cov khoom, tus neeg saib xyuas ntawm lub tuam txhab yuav daws nws tus kheej thiab piav qhia rau cov neeg siv khoom kom meej kom ntseeg tau tias cov neeg siv khoom txaus siab.
Stainless hlau, tseem hu ua inox, corrosion-resistant steel (CRES) thiab rustless steel, yog cov hlau alloy uas tiv taus xeb thiab xeb. Nws muaj tsawg kawg yog 10.5% chromium thiab feem ntau yog npib tsib xee, thiab kuj tseem muaj lwm cov ntsiab lus, xws li carbon, kom tau txais cov khoom xav tau. Stainless hlau qhov kev tiv thaiv corrosion tshwm sim los ntawm chromium, uas tsim ib zaj duab xis passive uas tuaj yeem tiv thaiv cov khoom thiab kho tus kheej thaum muaj oxygen.
Cov khoom ntawm Stainless Hlau
Stainless hlau muaj ntau yam khoom tsim nyog uas ua rau muaj txiaj ntsig zoo rau nws txoj kev siv dav hauv kev tsim cov khoom thiab cov khoom siv thoob plaws ntau qhov kev lag luam. Qhov tseem ceeb tshaj plaws, vim nws cov ntsiab lus chromium, nws tsis tshua muaj resistant rau corrosion. 10.5% cov ntsiab lus yam tsawg kawg nkaus ua rau cov hlau kwv yees li 200 npaug ntawm kev tiv thaiv corrosion dua li cov hlau tsis muaj chromium. Lwm cov khoom muaj txiaj ntsig zoo rau cov neeg siv khoom yog nws lub zog siab thiab ua haujlwm ntev, nws qhov kub thiab txias tsis kam, nce formability thiab yooj yim fabrication, tsis tshua muaj txij nkawm, ntev-ntev, zoo nkauj tsos thiab nws yog ib puag ncig tus phooj ywg thiab recyclable. Thaum stainless hlau tau muab tso rau hauv kev pabcuam, nws tsis tas yuav kho, coated lossis pleev xim.
● Corrosion resistant
● Lub zog tensile siab
● Cov khoom siv ruaj khov heev
● Kub resistant
● Yooj yim formability thiab fabrication
● Kev tu qis (ntev ntev)
● Zoo ntxim nyiam
● Ib puag ncig tus phooj ywg (recyclable)
Corrosion Resistance
Ib qho ntawm cov yam ntxwv tseem ceeb tshaj plaws ntawm stainless hlau yog tias nws yog corrosion resistant. Yog li stainless hlau yog qhov zoo tshaj plaws nyob rau hauv ib puag ncig uas muaj cov kua qaub, alkaline kev daws teeb meem thiab muaj cov ntsev ntsev ntau.
Hluav taws kub thiab kub ua hauj
Stainless hlau yog resistant rau oxidation txawm nyob rau hauv high kub. Qhov no txhais tau tias nws khaws nws lub zog nyob rau hauv hnyav thiab huab cua kub, ob qho tib si siab thiab qis.
Hygienic
Stainless hlau yog ib qho yooj yim los ntxuav vim nws du, tsis ntxeem tau nto uas txhais tau hais tias av thiab kab mob tuaj yeem tshem tau yooj yim.
Impact Resistance Thiab Lub Zog
Stainless hlau yog cov khoom siv tawv heev thiab ruaj khov heev nrog kev ua haujlwm siab. Qhov no yog ib feem ntawm stainless hlau tiv thaiv brittleness ntawm ob qho tib si siab thiab qis kub (xws li kev siv cryogenic). Cov hlau tuaj yeem welded, txiav, thiab fabricated thaum tuav yog zoo li qub.
Aesthetic tsos
Txoj cai los ntawm lo lus mus, stainless hlau tau raug suav tias yog ib qho khoom zoo nkauj, ntxim nyiam thiab niaj hnub khoom. Nws yog ib txwm nyob rau hauv zam rau ob qho tib si haumxeeb thiab ornamental lub hom phiaj nyob rau hauv domestic thiab coj mus muag khoom.
Sustainability
Stainless hlau yog 100% recyclable nyob rau hauv nws thawj daim ntawv. Nws feem ntau yog tsim los ntawm kwv yees li 70% cov khoom seem thiab yuav tsis tso cov tshuaj lom thaum lub sijhawm rov ua dua tshiab, tsis zoo li lwm yam ntaub ntawv.

Raw Khoom ntawm Stainless Hlau
Thaum tsim cov hlau tsis muaj steel, ntau cov ntaub ntawv sib txawv tuaj yeem siv los ua kom tiav cov txiaj ntsig sib txawv. Cov no suav nrog:
Cov pa roj carbon
Stainless hlau nrog cov ntsiab lus siab carbon yog ntau ruaj thiab ntev ntev dua li lwm cov alloys. Hom stainless hlau no yog nrov rau kev tsim cov khoom noj khoom haus qib thiab cov khoom siv ua noj.
Chromium
Stainless hlau ua nrog chromium yog ntau tiv taus corrosion, stains, thiab tarnishing. Ib qho piv txwv zoo ntawm hom stainless siv no yog Gateway Arch hauv St. Louis.
Nickel
Ua stainless hlau nrog npib tsib xee txhim kho cov formability, weldability, thiab ductility ntawm cov khoom. Qhov no kuj txhim kho nws cov khoom tiv thaiv corrosion. Nickel yog qhov tso cai rau cov hlau tsis muaj hlau ua xws li ntau yam alloy.

Austenitic Stainless hlau
Cov no yog cov feem ntau siv hom stainless hlau. Austenitic stainless hlau zoo li muaj cov ntsiab lus chromium siab piv rau lwm cov hlau alloys, muab lawv ntau dua tiv thaiv corrosion. Lwm cov yam ntxwv ntawm austenitic stainless hlau alloys yog tias lawv zoo li tsis muaj hlau nplaum - txawm hais tias lawv tuaj yeem ua hlau nplaum tom qab ua haujlwm txias.
Ferritic Stainless hlau
Qhov thib ob feem ntau daim ntawv ntawm stainless hlau tom qab austenitic alloys. Raws li lub npe implies, ferritic stainless hlau yog hlau nplaum. Cov hlau no tuaj yeem ua kom tawv los ntawm kev ua haujlwm txias. Lawv kuj zoo li pheej yig dua vim lawv cov ntsiab lus nickel txo.
Martensitic Stainless hlau
Qhov tsawg tshaj plaws qeb ntawm stainless hlau alloy. Lawv cov corrosion kuj zoo li qis dua ferritic los yog austenitic alloys, tab sis lawv muaj hardness siab. Martensitic stainless hlau alloys feem ntau zoo tagnrho rau cov ntawv thov uas xav tau lub zog tensile txawv txawv thiab cuam tshuam.
Duplex (Ferritic-Austenitic) Stainless hlau
Pawg no ntawm stainless hlau muab nws lub npe "duplex" los ntawm nws muaj pes tsawg leeg; Nws yog ua los ntawm ib nrab austenite thiab ib nrab delta-ferrite. Cov hlau tsis muaj steel hlau no muaj kev tiv thaiv corrosion zoo dua, tshwj xeeb tshaj yog tiv thaiv chloride pitting, thiab muaj zog tensile ntau dua li cov qauv austenitic stainless hlau.
Precipitation-Hardening (PH) Stainless Steels
Qib no ntawm stainless hlau yog tsim los ntawm cov khoom siv ruaj khov, corrosion-resistant alloys nrog lub zog tshwj xeeb. Lawv tuaj yeem raug kho kom ua tau lub zog muaj zog peb mus rau plaub npaug ntawm tus qauv austenitic stainless hlau. Lawv feem ntau siv nyob rau hauv aerospace, nuclear, thiab roj thiab roj kev lag luam.
Common Qib ntawm Stainless Hlau
Txhua qib ntawm stainless hlau muaj cov tshuaj sib txawv me ntsis thiab yog li qhov txawv ntawm lub cev. 300 series ntawm stainless hlau yog feem ntau nrog 304 stainless hlau thiab 316 stainless hlau yog cov qib uas muaj ntau tshaj. Ob qib sib txawv yog 409 stainless hlau thiab 430 stainless hlau.
300 Stainless Hlau Series
Stainless hlau qib nyob rau hauv 300 series yog cais raws li austenitic nrog 18-30% chromium thiab 6-20% npib tsib xee raws li lawv loj alloying ntxiv. Nws yog cov hlau uas muaj lub ntsej muag-centered cubic crystals. Cov muaj pes tsawg leeg ntawm 300-series stainless hlau qib ua rau nws tshwj xeeb tshaj yog pab tau nyob rau hauv kev tsim kho, tsheb, thiab aerospace industries. Txij li thaum nws tuaj yeem tiv taus qhov kub thiab txias, series 300 stainless hlau yog hardenable nkaus xwb los ntawm kev ua haujlwm txias.
400 Stainless Hlau Series
Cov hlau stainless no muaj 11% chromium thiab 1% manganese ntau dua li 300- qib, ua rau nws sib nqus me ntsis. Cov hlau no tseem muaj cov ntsiab lus carbon ntau dua. Raws li qhov tshwm sim, 400-series stainless hlau muaj zog dua thiab hnav tsis kam, tab sis nws kuj yooj yim dua corroded dua 300- qib qib. Thaum tshav kub kub kho hardens 400-series stainless hlau.
904L Stainless hlau
Austenitic stainless hlau tsis ruaj khov, 904L qib cov khoom muaj tooj liab ua ib feem ntawm cov hlau. Yog li ntawd, qib ntawm cov hlau no tuaj yeem tiv thaiv corrosion los ntawm ntau cov kua qaub. Tus nqi siab ntawm qib stainless hlau no, txawm li cas los xij, tau ua rau ntau lub tuam txhab tig mus rau tus nqi qis dua duplex stainless hlau 2205 ua lwm txoj hauv kev.
Kev siv ntawm Stainless Hlau
Khoom noj khoom haus thiab khoom noj
Stainless hlau yog cov khoom siv rau kev tsim khoom noj, khoom noj khoom haus, cookware, thiab cutlery. Tsis tas li ntawd, cov khoom siv xws li riam yog tsim los ntawm qib tensile stainless hlau.
Offshore Technology
Hauv kev siv tshuab offshore, stainless hlau feem ntau yog siv hauv cov kav dej. Lawv siv los thauj cov hydrocarbons, petrochemicals, thiab lwm yam rau cov dej hiav txwv. Lawv feem ntau yog qhov kev xaiv zoo tshaj plaws rau cov tshuab offshore muab lawv cov kev tiv thaiv rau cov corrosive los ntawm seawater.
Seawater Desalination Nroj Tsuag
Stainless hlau cov khoom siv kho tshuab zoo ua rau nws yog cov khoom siv tseem ceeb rau seawater thim rov qab osmosis units (SWRO).
Kev lag luam tshuaj
Cov nroj tsuag tshuaj tua cov hlau thiab cov cuab yeej siv rau qhov chaw hnyav heev. Stainless hlau muaj cov tshuaj zoo tshaj plaws los tiv thaiv corrosion ntsiab.
Cov choj
Duplex stainless hlau, ib tsev neeg tsis ntev los no ntawm stainless hlau alloys, tau dhau los ua neeg nyiam nyob hauv cov choj thiab lwm yam kev tsim vaj tsev vim cov hlau no feem ntau yog ob zaug muaj zog li ferritic alloys. Vim lawv lub zog muaj zog, cov khoom siv tsawg yog xav tau, yog li ua tus nqi ntau dua thiab hnyav dua.
Cia Tank
Stainless hlau tso tsheb hlau luam tau siv tas li los tuav cov khoom corrosive xws li tshuaj lom neeg, gases, thiab ntau lwm yam khoom siv, suav nrog zaub mov thiab dej. Nws tsis ntxiv ib qho tsw lossis tsw rau cov zaub mov thiab dej, uas yog lwm qhov zoo dua.
Kev lag luam kho mob
Stainless hlau tsis xeb, tsis muaj kab mob, thiab yog cov khoom siv kho mob, xws li riam phais, clamps, forceps, hniav, thiab lwm yam. Tsis tas li ntawd, stainless hlau kuj tseem siv rau hauv siab rooj, MRI scanner cannulas, khoom siv. zoo li EKG, ECG, thiab cov tshuaj tua kab mob rau cov khw muag khoom noj qab haus huv.
Lub tsev thiab kev tsim kho
Stainless hlau yog ib qho khoom siv zoo heev vim nws muaj zog thiab hloov tau. Vim nws cov corrosion kuj, nws muab cov qauv zoo nkauj niaj hnub zoo nkauj thaum tseem ua tau yooj yim los tswj.
Fais fab nroj tsuag
Lub tshuab tsim hluav taws xob xav tau cov khoom siv uas tiv taus qhov kub thiab txias heev. Yog vim li cas cov hlau tsis muaj steel yog qhov kev xaiv pom tseeb hauv cov khoom siv hluav taws xob, cov twj tso kua mis reactor, cov raj siab, cov khoom siv hluav taws xob, thiab lwm yam.
Shipbuilding Kev Lag Luam
Duplex stainless hlau yog siv los tsim cov thawv ntim khoom thauj thaum qib austenitic yog siv rau hauv av navigation tankers. Duplex stainless hlau yog siv nyob rau hauv shipbuilding nce ua tsaug rau nws mechanical efficiency.
Ua ntej koj tuaj yeem tsim cov khoom siv hlau xa tuaj, koj yuav tsum xub tsim cov molten alloy. Vim qhov no feem ntau cov qib steel sib koom ua cov kauj ruam pib. Cov txheej txheem tseeb rau qib stainless hlau yuav txawv nyob rau theem tom ntej.
Kauj Ruam 1: Melting
Kev tsim cov hlau tsis muaj steel pib nrog melting seem hlau thiab cov khoom ntxiv hauv hluav taws xob arc rauv (EAF). Siv cov hluav taws xob hluav taws xob siab, EAF ua kom sov cov hlau nyob rau ntau teev los tsim kom muaj cov kua dej sib tov. Qhov kub thiab txias yuav txawv raws li qib ntawm cov hlau tsim.
Kauj Ruam 2: Tshem tawm cov ntsiab lus carbon
Muaj ob txoj hauv kev tsim cov khoom lag luam tswj cov ntsiab lus carbon. Thawj yog los ntawm Argon Oxygen Decarburization (AOD). Txhaj tshuaj argon roj sib tov rau hauv cov hlau molten txo cov ntsiab lus carbon nrog tsawg tsawg ntawm lwm yam tseem ceeb. Lwm txoj kev siv yog Nqus Oxygen Decarburization (VOD). Nyob rau hauv txoj kev no, molten steel yog pauv mus rau lwm lub chamber qhov twg oxygen yog txhaj rau hauv cov hlau thaum tshav kub kub. Lub tshuab nqus tsev ces tshem tawm cov pa roj tawm ntawm lub chamber, ntxiv txo cov ntsiab lus carbon.
Kauj ruam 3: Tuning
Tom qab txo cov pa roj carbon, qhov kawg ntsuas thiab homogenization ntawm kub thiab chemistry tshwm sim. Qhov no ua kom ntseeg tau tias cov hlau ua tau raws li qhov yuav tsum tau ua rau nws cov qib npaj thiab tias cov hlau muaj pes tsawg leeg zoo ib yam thoob plaws hauv pawg. Cov qauv raug kuaj thiab tshuaj xyuas. Kev hloov kho yog ua kom txog thaum sib tov ua tau raws li tus qauv xav tau.
KAUJ RUAM 4: Kev tsim lossis Casting
Nrog cov hlau molten tsim, lub foundry yuav tsum tam sim no tsim cov qauv qub siv los ua kom txias thiab ua haujlwm cov hlau. Cov duab thiab qhov ntev yuav nyob ntawm qhov khoom kawg. Cov duab uas muaj xws li:
●Blooms
●Billets
●Slabs
● Rods
● Tubes
Cov ntawv tom qab ntawd raug cim nrog tus cim txhawm rau taug qab cov batch los ntawm ntau cov txheej txheem ua raws.
Los ntawm no cov kauj ruam yuav txawv nyob ntawm seb cov qib npaj thiab cov khoom kawg lossis kev ua haujlwm. Slabs ua daim hlau, strips thiab nplooj ntawv. Blooms thiab billets ua cov tuav thiab xaim.
Basic Maintenance ntawm Stainless hlau
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Hom kev ntxuav |
Txoj kev pom zoo |
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Kev tu txhua hnub |
Dej sov thiab tshuaj ntxuav me me los yog xab npum |
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Cov ntiv tes thiab smudges |
Cov dej sov thiab cov tshuaj ntxuav me me, xab npum, lossis cov kuab tshuaj organic (cawv, cawv, methylated, acetone, thiab lwm yam) |
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Stains thiab discoloration |
Cov tshuaj ntxuav tshwj xeeb thiab cov tshuaj ntxuav me me |
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Txiv qaub Deposits |
vinegar thiab dej sov nyob rau hauv ib tug ratio ntawm 1: 3 |
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Roj los yog roj |
Organic kuab tshuaj (cawv, methylated dab, acetone, thiab lwm yam) Ammonia tuaj yeem loosen ci-on roj |
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Hlau los yog corrosion |
Nitric acid thiab dej hauv qhov sib piv 9: 1 |
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Ntsev tsim |
Nquag yaug dej sov |
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Tsaus Oxide los ntawm vuam lossis lwm yam kub kub raug |
Pickling pastes lossis tshwj xeeb acid sib xyaw |
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Kos thiab scuffs |
Polish nrog "mos abrasive" ntxuav |
Cov lus qhia rau Stainless Hlau Vuam Kev Nyab Xeeb




Tswv yim 1: Hnav PPE
Kev siv cov cuab yeej tiv thaiv yuav tsum tau muab. Qhov no suav nrog hnab looj tes, npog, thiab khau boots. Txawm li cas los xij, kev saib xyuas tshwj xeeb yuav tsum tau muab tso rau ntawm lub vuam kaus mom hlau thiab lub tshuab ua pa. Ib qho kev xaiv zoo yog hnav lub tshuab ua pa kom huv lossis PAPR.
Tswv yim 2: Sib cais Vuam ua haujlwm
Vuam chaw nres tsheb lossis chaw ua haujlwm yuav tsum tsim kom muaj qhov sib nrug txaus, yog tias ua tau. Qhov no yuav tiv thaiv cov neeg ua haujlwm los ntawm kev cuam tshuam rau ntau yam txheej txheem ib txhij.
Tswv yim 3: Siv Forced Ventilation
Txawm hais tias qhov chaw ua haujlwm tau ua tiav muaj qhov cua, nws yog qhov zoo dua los siv cov cua txias nyob ze ntawm cov txheej txheem vuam kom sai sai tawg pa taws.
Tswv yim 4: Xaiv Cov Khoom Zoo Tshaj Plaws
Muaj ntau qib ntawm stainless hlau muaj. Xaiv cov qib uas muaj cov ntsiab lus chromium qis, tab sis ua tau raws li lub zog, qhov kub thiab txias thiab lwm yam kev xav tau tuaj yeem pab txo cov pa taws uas tsim tawm.
Tswv yim 5: Siv Orbital Welding Technology
Txog tam sim no, qhov kev ntsuas kev nyab xeeb zoo tshaj plaws los siv thaum vuam stainless hlau yog tshem tawm cov welder los ntawm thaj tsam tam sim ntawm lub arc. Qhov no yog ua tiav los ntawm kev siv cov txheej txheem vuam tsis siv neeg, xws li orbital TIG welding, qhov twg lub taub hau vuam yog tswj tau nyob deb.
Peb Cov Ntawv Pov Thawj
Peb tau dhau ISO9001: Tuam Tshoj Daim Ntawv Pov Thawj Zoo Chaw Ua Haujlwm zoo. Saib xyuas thiab tswj tag nrho cov txheej txheem tsim khoom thiab ua raws li cov cai xa tawm thiab cov kev xav tau, xws li daim ntawv pov thawj tus qauv, kev tsim cov ntawv cog lus xa tawm, thiab lwm yam.





Peb lub Hoobkas
Shaanxi Dongyujia Hlau thiab Hlau Co., Ltd. yog ib tug ua steel thiab hlau cov ntaub ntawv tuam txhab nyob rau hauv Tuam Tshoj, tshwj xeeb nyob rau hauv zus tau tej cov high-zoo stainless hlau, carbon steel, galvanized, alloy steel thiab non-ferrous hlau, thiab tau tsim ntev-ntev. lub sij hawm kev koom tes kev sib raug zoo nrog ntau multinational tuam txhab uas muag.

Qhov kawg FAQ Qhia rau Stainless Hlau
Q: Dab tsi txhais tau tias stainless hlau?
Q: Puas yuav stainless hlau xeb?
Q: Dab tsi yog qhov txawv ntawm steel hlau thiab stainless hlau?
Q: Puas yog stainless hlau yog hlau zoo?
Q: Ua li cas koj thiaj paub tias nws yog stainless hlau?
Q: Puas yog stainless hlau zoo?
Q: Ntev npaum li cas stainless hlau yuav kav ntev?
Q: Qhov twg yog qhov zoo dua aluminium lossis stainless hlau?
Q: Puas yuav stainless hlau tig ntsuab?
Q: Kuv puas tuaj yeem pleev xim stainless hlau?
Q: Puas yog stainless hlau waterproof?
Q: Dab tsi yog cov khoom kim tshaj hlau lossis stainless hlau?
Q: Dab tsi yog qhov tsis zoo ntawm stainless hlau?
Q: Koj tuaj yeem qhia tau li cas yog tias qee yam yog 100% stainless hlau?
Q: Puas yog stainless hlau ci los yog tsis?
Q: Puas yog stainless hlau lo rau hlau nplaum?
Q: Puas yog 304 lossis 316 stainless zoo dua?
Q: Dab tsi qib ntawm stainless hlau zoo tshaj?
Q: Puas yog stainless hlau xeb sai dua?
Q: Puas yog titanium zoo dua stainless hlau?
Q: Yuav ua li cas ntxuav stainless hlau?
Q: Puas yuav stainless hlau xeb yog pleev xim?

















