Thaum nws los txog rau austenitic stainless hlau, 302 thiab 304 yog ob ntawm cov qib siv dav tshaj plaws hauv kev tsim khoom, fabrication, thiab engineering tej yaam num. Ob leeg muaj cov khoom siv zoo heev thiab kev siv ntau yam, tab sis lawv qhov sib txawv me me hauv kev sib xyaw, kev tiv thaiv corrosion, thiab kev ua haujlwm ua rau lawv tsim nyog rau cov kev siv sib txawv. Rau cov chaw tsim khoom, cov neeg cog lus, thiab pab pawg muag khoom, xaiv ntawm 302 thiab 304 stainless hlau tuaj yeem cuam tshuam ncaj qha rau kev ua haujlwm, nqi, thiab kev ua haujlwm ntev.
Raws li ib tug ua hlau fabrication chaw tsim tshuaj paus nrog15+ xyoo dhau los ntawm kev lag luam, Joyear Hlau ua haujlwmtshwj xeeb hauv kev tsim cov khoom zoo {{0}cov khoom tsis zoo stainless hlau- suav nrogSS304 Nruam pob khawm, kev tsim kho piano hinges, thiab precision hlau stamping qhov chaw- rau kev lag luam xws li kev tsim kho thiab forklift manufacturing mus rau electronics thiab nws pib qhov chaw. Peb cov txheej txheem ISO 9001: 2015 thiab ISO14001: 2004 tau lees paub cov txheej txheem tsim khoom kom ntseeg tau tias txhua yam khoom siv stainless hlau peb ua tau raws li cov qauv kev lag luam thoob ntiaj teb. Hauv phau ntawv qhia no, peb rhuav tshem qhov sib txawv tseem ceeb ntawm 302 thiab 304 stainless hlau, sib piv lawv cov kev ua tau zoo, thiab pab koj txiav txim siab qib twg yog qhov kev xaiv zoo rau koj qhov kev xav tau tshwj xeeb.
1. Chemical Composition: Cov Tub Ntxhais Sib Txawv Ntawm 302 thiab 304 Stainless Hlau
Qhov tseem ceeb sib txawv ntawm 302 thiab 304 stainless hlau yog nyob rau hauv lawv cov tshuaj pleev ib ce, uas ncaj qha duab tag nrho lawv lwm yam khoom. Ob leeg raug cais raws li 18/8 stainless hlau (ib qho kev siv rau lawv cov ntsiab lus chromium thiab npib tsib xee), tab sis qhov sib txawv me me hauv cov pa roj carbon, chromium, thiab npib tsib xee feem pua tsim cov ntsiab lus sib txawv hauv kev ua haujlwm.
302 Stainless hlaumuaj cov ntsiab lus carbon txog li 0.12%, nrog rau 17-19% chromium thiab 8-10% npib tsib xee. Nws cov ntsiab lus siab dua me ntsis yog thawj qhov laj thawj rau nws qhov kev txhim kho hardness thiab lub zog tom qab ua haujlwm txias. Ntawm qhov tod tes,304 Stainless hlau(kev lag luam qib "cov neeg ua haujlwm") nta qis carbon txwv ntawm 0.08%, 18-20% chromium, thiab 8-10.5% npib tsib xee. Qhov ntxiv chromium thiab npib tsib xee, ua ke nrog qis carbon, ua 304 deb dua tiv thaiv corrosion thiab oxidation. Tsis tas li ntawd, 304 qhov kev tswj xyuas nruj dua tiv thaiv kev hnov mob - ib qho teeb meem tshwm sim hauv kev vuam uas ua rau muaj kev cuam tshuam ntawm intergranular - ua rau nws nyob deb ntawm weldable dua 302.
NtawmJoyear Hlau ua haujlwm, peb nruj me ntsis qhov chaw stainless hlau raw cov ntaub ntawv uas ua tau raws li thoob ntiaj teb cov qauv tshuaj muaj pes tsawg leeg (xws li ISO 1127 thiab ISO 4954-2: 2024). Qhov no ua kom pebSS304 Nruam pob khawmthiab kev tsim kho- qib stainless hlau cov khoom lag luam tswj cov khoom siv tshuaj zoo ib yam, xa cov kev ua tau zoo hauv kev siv tiag -world industrial applications.
2. Mechanical Properties: Lub zog, Hardness, thiab Ductility
Thaum ntsuas qhov kev ua tau zoo, 302 thiab 304 stainless hlau txhua tus muaj qhov tshwj xeeb zoo, ua rau lawv zoo tagnrho rau cov khoom sib txawv thiab kev tsim khoom.
302 Stainless hlauboasts superior tensile zog (Ntau dua los yog sib npaug rau 520 MPa) thiab hardness (tsawg dua los yog sib npaug rau 187 HB) piv rau 304, tshwj xeeb tshaj yog tom qab txias ua hauj lwm txheej txheem xws li kos duab los yog dov. Nws cov ntsiab lus carbon siab dua txhawb nws cov qauv kev ntseeg siab, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas xav tau kev hnav tsis kam thiab lub zog zoo li qub nrog tsawg deformation. Txawm li cas los xij, lub zog no los nrog kev sib pauv: 302 muaj qhov qis dua me ntsis, ua rau nws tsis tsim nyog rau kev sib sau ua ke lossis sib sib zog nqus nqus.
304 Stainless hlaumuaj qhov sib npaug tensile zog ntau ntawm 515-1035 MPa thiab hardness tsawg dua los yog sib npaug rau 201 HBW, nrog tshwj xeeb ductility thiab toughness. Nws lub peev xwm ua kom txias- tsim, khoov, thiab zoo li tus qauv tsim tsis muaj qhov tawg ua rau nws mus- rau qib rausheet hlau fabrication, ib qho kev pabcuam tseem ceeb ntawmJoyear Hlau ua haujlwm. Peb cov cuab yeej tsim khoom siab heev thiab 15+ xyoo dhau los tso cai rau peb ua cov khoom siv 304 stainless hlau qhov chaw-los ntawm precision stamping Cheebtsam mus rau forklift attachments- uas leverage qib cov formability zoo heev thaum tuav lub zog. Rau cov haujlwm uas yuav tsum tau muaj zog thiab yoog raws, 304 yog tus yeej meej.
3. Corrosion Resistance: Ua - lossis -Txoj Cai Ua Haujlwm rau Kev Siv Lag Luam
Kev tiv thaiv corrosion feem ntau yog qhov kev txiav txim siab hauv kev xaiv stainless hlau, thiab ntawm no 304 ua tau zoo tshaj 302 los ntawm cov npoo tseem ceeb-ib qho txiaj ntsig uas ua rau nws tsis tuaj yeem siv rau sab nraum zoov, ntub dej, lossis corrosive industrial puag ncig.
304's siab dua chromium (18–20%) thiab npib tsib xee (8–10.5%) cov ntsiab lus tsim cov ntom ntom, tus kheej- kho chromium oxide txheej ntawm nws qhov chaw, uas tiv thaiv cov hlau los ntawm oxidation, me ntsis acids, alkalis, thiab noo noo. Cov txheej no ua kom nruj rau lub hauv paus hlau thiab rov tsim dua yog khawb, kom ntseeg tau ntev - tiv thaiv corrosion txawm nyob rau hauv cov xwm txheej hnyav. Nws ua tau raws li qhov yuav tsum tau ua ntawm ISO 9329, tus qauv thoob ntiaj teb rau kev kuaj stainless hlau corrosion, ua rau nws tsim nyog rau kev tsim kho sab nraum zoov, kev ua zaub mov, thiab marine{10}} daim ntawv thov nyob ib sab.
302 stainless hlau, nrog nws qis chromium thiab npib tsib xee cov ntsiab lus, tsuas yog muaj kev txhim kho corrosion tsis zoo- txaus rau qhuav, sab hauv tsev chaw tsim khoom (xws li, cov khoom siv hauv tsev lossis cov khoom siv fasteners) tab sis ua rau xeb thiab oxidation thaum raug ya raws, ntsev, lossis tshuaj lom neeg. Rau tej yaam num nyob rau hauv ntub los yog sab nraum zoov ib puag ncig, 302 yuav tsum tau ntxiv txheej los yog tu kom tsis txhob degradation, ntxiv lub sij hawm thiab tus nqi rau qhov project lifecycle.
NtawmJoyear Hlau ua haujlwm, peb muab qhov tseem ceeb 304 stainless hlau rau pebSS304 Nruam pob khawmthiab Kev tsim kho siv Piano Hingecov khoom precisely vim nws superior corrosion kuj. Cov pob khawm no yog siv rau hauv kev tsim kho, cov khoom siv forklift, thiab cov tshuab ua haujlwm sab nraum zoov- cov ntawv thov uas raug los nag, plua plav, thiab av noo tsis tuaj yeem zam tau- thiab lawv cov 304 muaj pes tsawg leeg ua kom ntev - kev ua haujlwm ntev yam tsis muaj xeb lossis hnav. Koj tuaj yeem tshawb xyuas peb cov khoom siv tag nrho ntawm 304 stainless hlau ntawmhttps://www.joyearmetalwork.com/.
4. Fabrication Performance: Weldability, Machinability, thiab Formability
Rau cov lag luam hlau fabrication thiab engineers, qib kev ua haujlwm tau zoo -xws li weldability, machinability, thiab formability - cuam tshuam ncaj qha rau kev tsim khoom thiab cov khoom zoo. Ntawm no, 302 thiab 304 txhua tus muaj qhov ua tau zoo kom haum rau cov txheej txheem sib txawv.
302 Stainless hlauexcels nyob rau hauv machinability: nws siab dua hardness thiab lub zog ua rau nws yooj yim rau tshuab mus rau hauv meej, nruj - kam rau ua qhov chaw nrog cov cuab yeej tsawg tsawg. Nws yog ib qho kev xaiv zoo rau qhov yooj yim tig los yog milled Cheebtsam qhov twg corrosion kuj tsis yog qhov tseem ceeb. Txawm li cas los xij, nws qhov kev sib txuas tsis zoo yog qhov tsis zoo- vuam 302 feem ntau ua rau muaj kev hnov mob (cov pa roj carbon sib xyaw nrog chromium los ua cov chromium carbides), uas ua rau cov txheej txheem oxide tsis muaj zog thiab ua rau muaj kev cuam tshuam ntawm intergranular corrosion hauv thaj tsam weld. Tom qab-weld kev kho cua sov yuav tsum tau los kho nws cov khoom, ntxiv cov kauj ruam ntxiv thiab nqi rau kev tsim khoom.
304 Stainless hlauyog tus qauv kub rau weldability thiab formability. Nws tuaj yeem welded siv txhua txoj hauv kev lag luam (MIG, TIG, qhov chaw vuam) yam tsis muaj preheating lossis post-weld heat treatment, thiab cov welds khaws zoo heev corrosion kuj thiab lub zog. Nws qhov tshwj xeeb formability tso cai rau nws mus rau hauv lub complex sheet hlau qhov chaw, lub peev xwm tseem ceeb ntawmJoyear Hlau ua haujlwmrau pebOEM / ODM sheet hlau fabricationkev pabcuam. Peb siv 304 stainless hlau los tsim txhua yam ntawmPCB Vuam Terminalsrau kev cai forklift fork attachments, leveraging nws weldability thiab formability los tsim high-zoo, ib- ntawm-a-cov khoom zoo rau peb cov neeg koom tes hauv ntiaj teb no 100+. Thaum 304 lub machinability yog me ntsis qis dua 302's, peb cov cuab yeej CNC machining siab heev txo qhov kev sib tw no, kom ntseeg tau cov txiaj ntsig zoo rau tag nrho cov tshuab 304.
5. Muaj Kev Siv: Thaum Xaiv 302 vs . 304 Stainless Steel
Kev nkag siab txog cov ntawv thov zoo rau txhua qib yog qhov tseem ceeb rau kev xaiv kom raug. Hauv qab no yog ib qho kev sib cais ntawm qhov kev siv zoo tshaj plaws rau 302 thiab 304 stainless hlau, nrog kev nkag siab txog yuav ua li casJoyear Hlau ua haujlwmleverages cov qib no hauv peb cov khoom tseem ceeb:
302 Stainless Hlau Ideal Applications
- Qhuav, sab hauv tsev machinery qhov chaw thiab fasteners
- Tsawg-corrosion ib puag ncig precision stamping Cheebtsam
- Static load-cov kabmob qhov chaw uas yuav tsum tau muaj siab hardness thiab hnav tsis kam
- Tus nqi - cov haujlwm tseem ceeb uas qhov kev tiv thaiv corrosion tsis yog qhov yuav tsum tau ua
304 Stainless Hlau Ideal Applications
- Sab nraum zoov siv kho vajtse (piv txwv li, pebSS304 Nruam pob khawmthiab kev tsim kho piano hinges)
- Forklift diav rawg thiab txuas (Joyear's flagship khoom kab, ua raws li ISO 2330 thiab ANSI/ITSDF B56.11.4 qauv)
- Electronic thiab nws pib qhov chaw sheet hlau fabrication
- Cov khoom siv ua zaub mov thiab cov khoom siv kho mob
- Humid, ntug hiav txwv dej, los yog cov tshuaj lom neeg raug mob me me rau kev lag luam
Raws li ib tug ua manufacturers ntawmforklift forks / blades / tinesthiab stainless hlau hardware,Joyear Hlau ua haujlwmtso siab rau 304 stainless hlau rau feem ntau ntawm peb cov khoom. Peb lub forklift forklift, siv los ntawm cov neeg lag luam nto moo OEMs thiab cov neeg muag khoom thoob ntiaj teb, yog tsim los ntawm 304 stainless hlau rau nws cov kev tiv thaiv corrosion thiab lub zog muaj zog, ua kom muaj kev nyab xeeb thiab txhim khu kev lag luam hauv txhua lub tsev khaws khoom thiab kev tsim kho ib puag ncig. Tag nrho peb cov khoom 304 stainless hlau tau ntim rau hauv peb qhov chaw tsim khoom ntawm 5000+ square meter rau kev xa khoom sai, qhov txiaj ntsig tseem ceeb uas ua rau peb sib nrug hauv kev lag luam.
6. Nqi thiab Muaj: Sib npaug nyiaj txiag thiab kev ua tau zoo
Tus nqi yog ib txwm xav txog hauv kev lag luam cov haujlwm, thiab 302 thiab 304 stainless hlau txawv me ntsis ntawm tus nqi thiab cov saw hlau muaj:
- 302 Stainless hlauyog marginally pheej yig dua 304, vim nws qis nickel cov ntsiab lus (nickel nyiaj rau ~ 50% ntawm stainless hlau tsim nqi). Txawm li cas los xij, nws cov saw hlau tsis muaj zog dua li 304's, vim nws yog qib niche nrog txwv kev lag luam.
- 304 Stainless hlauyog qib thoob ntiaj teb tus qauv nrog cov khoom lag luam paub tab, txhim khu kev qha, ua kom yooj yim rau kev txiav txim ntau. Thaum nws cov nqi nce siab me ntsis siab dua 302, nws qhov kev tiv thaiv corrosion zoo tshaj thiab ua haujlwm tau txo qhov ntev - lub sijhawm tu thiab hloov cov nqi, ua rau nws tus nqi ntau dua - kev xaiv zoo rau feem ntau cov haujlwm ua lag luam.
NtawmJoyear Hlau ua haujlwm, peb leverage peb cov loj - nplai ntau lawm (300+ cov neeg ua haujlwm) thiab ncaj qha cov khoom siv los muab304 stainless hlau khoom ntawm tus nqi sib tw. Peb "cov khoom tsim nyog, lub sijhawm, tus nqi tsim nyog" kev cog lus kom ntseeg tau tias peb cov neeg siv khoom tau txais kev ua tau zoo ntawm 304 stainless hlau yam tsis muaj tus nqi them nqi, nrog kev xa khoom sai los ntawm peb cov khoom muag.
7. Joyear Metalwork: Koj Trusted Partner rau 304 Stainless Hlau Fabrication
Founded hauv 2008 ua ib tsev neeg - muaj kev lag luam,Joyear Hlau ua haujlwmtau loj hlob mus rau hauv lub ntiaj teb no chaw tsim tshuaj paus ntawm forklift fork thiab stainless hlau hlau fabrication khoom, nrog 15+ xyoo ntawm kev, ISO 9001: 2015 / ISO14001: 2004 ntawv pov thawj, thiab 100+ thoob ntiaj teb kev koom tes koom tes. Peb qhov chaw tsim khoom ntawm 5000+ square meter yog nruab nrog cov khoom siv siab tshaj plaws, stamping, thiab cov khoom siv machining, thiab peb hauv - Lub Tsev Haujlwm Saib Xyuas Kev Tswj Xyuas Zoo Ua kom txhua yam khoom ua tau raws li lossis tshaj li cov qauv thoob ntiaj teb (ISO 2330, ANSI/ITSDF B56.11.4, thiab lwm yam).
Peb tshwj xeeb hauv OEM / ODM cov kev pabcuam rau 304 stainless hlau khoom, suav nrog:
- SS304 Nruam pob khawmthiab kev tsim kho piano hinges
- Precision tooj liab alloy thiab stainless hlau stamping qhov chaw
- Forklift fork, telehandler ncej diav rawg, thiab forklift txuas
- PCB vuam terminals thiab hluav taws xob hlau Cheebtsam
- Kev cai ntawv hlau fabricationrau electronics, auto parts, thiab kev tsim kho
Peb cov txiaj ntsig tseem ceeb -kev ruaj ntseg zoo, hwm zoo ua ntej / tom qab- kev muag khoom, tus nqi tsim nyog, thiab xa khoom sai-ua rau peb yog tus neeg muag khoom zoo tshaj plaws rau OEMs, cov tuam txhab txuas nrog, thiab cov neeg muag tsheb thauj khoom thoob ntiaj teb. Txawm hais tias koj xav tau tus qauv 304 stainless hlau kho vajtse lossiskev cai fabricated qhov chaw, peb pab neeg ua hauj lwm nrog koj los ntawm kev tsim mus rau ntau lawm los optimize koj qhov project rau kev ua tau zoo thiab nqi.
Kev txiav txim zaum kawg: 302 lossis 304 Stainless Steel-Qhov twg zoo dua?
Tsis muaj universal "zoo dua" qib -qhov kev xaiv ntawm 302 thiab 304 stainless hlau nyob ntawm koj qhov project cov cai tshwj xeeb:
- Xaiv302 stainless hlauyog tias koj qhov project yog nyob rau hauv ibqhuav, ib puag ncig sab hauv tsev, xav tausiab hardness thiab machinability, thiab yogtus nqi-sensitivetsis muaj corrosion kuj xav tau.
- Xaiv304 stainless hlaurausab nraum zoov/humid/corrosive ib puag ncig, tej yaam num yuav tsum tauweldability, formability, los yog ntev - tiv thaiv corrosion, thiab tag nrho cov ntawv thov kev lag luam uas kav ntev thiab kev saib xyuas qis yog qhov tseem ceeb.
Rau 90% ntawm industrial fabrication thiab hardware tej yaam num-xws li kev tsim kho, forklift manufacturing, electronics, thiab nws pib qhov chaw-304 stainless hlau yog qhov kev xaiv zoo tshaj, muab qhov sib npaug ntawm kev ua tau zoo, kev ua haujlwm, thiab kev ua haujlwm ntev. NtawmJoyear Hlau ua haujlwm, peb tau tsim peb lub koob npe nrov ntawm kev xa khoom siab - zoo 304 stainless hlau cov khoom uas ua tau raws li cov qauv kev lag luam uas xav tau tshaj plaws, thiab peb tau cog lus los ua koj tus khub txhim khu kev qha rau tag nrho koj cov kev xav tau ntawm stainless hlau fabrication.
Hu rau Joyear Metalwork rau koj qhov 304 Stainless Steel Project
Yog tias koj tab tom nrhiav rau cov chaw tsim khoom ntseeg siab ntawm 304 stainless hlau hinges, precision stamping qhov chaw, forklift forks, lossis kev cai ntawv hlau fabrication,Joyear Hlau ua haujlwmnyob ntawm no los pab. Peb pab pawg kws tshaj lij engineers thiab fabricators yuav ua haujlwm nrog koj los tsim thiab tsim cov khoom zoo stainless hlau rau koj qhov project, nrog kev xa khoom sai thiab kev sib tw nqi.
Mus saib peb lub vev xaib: https://www.joyearmetalwork.com/
Email: cici@joyearmetalwork.com
Xov tooj: +86 15957487288
Cia peb 15+ xyoo ntawm kev lag luam hlau fabrication kev ua haujlwm rau koj-tus khub nrogJoyear Hlau ua haujlwmrau kev ntseeg siab, siab -zoo 304 stainless hlau cov khoom uas tshaj qhov koj xav tau.
