Polished stainless hlau yeeb nkabCov qib xa mus rau qhov tshwj xeeb alloys thiab nto tiav siv hauv kev tsim cov kav hlau stainless. Qib ntawm cov yeeb nkab steel hlau no yog txiav txim siab feem ntau los ntawm nws cov tshuaj muaj pes tsawg leeg, uas cuam tshuam rau nws cov khoom siv kho tshuab, tiv thaiv corrosion, thiab tsim nyog rau ntau yam kev siv. Tsis tas li ntawd, qhov chaw tiav ntawm cov yeeb nkab steel hlau ua lub luag haujlwm tseem ceeb hauv nws cov qib kev faib tawm, vim nws cuam tshuam rau cov tsos, kev huv, thiab kev ua haujlwm zoo.
Stainless hlau yog ib qho hlau alloy uas feem ntau yog hlau, nrog chromium ua lub ntsiab alloying. Lwm cov ntsiab lus xws li npib tsib xee, molybdenum, thiab titanium kuj tseem tuaj yeem ntxiv los txhim kho cov khoom tshwj xeeb. Cov qib feem ntau ntawm polished stainless hlau yeeb nkab yog categorized raws li lawv cov ntsiab lus chromium thiab cov ntsiab lus tshwj xeeb, nrog American Iron and Steel Institute (AISI) thiab Society of Automotive Engineers (SAE) muab cov qauv tsim.
Widely siv qib ntawm stainless hlau rau polished kav yog:
Qib 304 Stainless Hlau:
Qib 304 stainless hlau yog cov feem ntau siv stainless hlau qib rau ntau yam kev siv vim nws zoo heev corrosion kuj, formability, thiab weldability.
Nws muaj qhov tsawg kawg nkaus ntawm 18% chromium thiab 8% npib tsib xee, ua rau nws hu ua 18-8 stainless hlau.
Qib 304 stainless hlau yog qhov zoo tagnrho rau cov ntawv thov uas xav tau cov khoom siv zoo thiab ua haujlwm rau atmospheric corrosion, xws li architectural, zaub mov, thiab khoom siv mis nyuj.
Qib 316 Stainless Hlau:
Qib 316 stainless hlau yog corrosion-resistant heev thiab haum rau siv nyob rau hauv hnyav ib puag ncig, nrog rau cov marine thiab tshuaj ua daim ntaub ntawv.
Nws muaj ntau dua ntawm chromium (16-18%) thiab npib tsib xee (10-14%) piv rau 304 stainless hlau, nrog rau ntxiv ntawm molybdenum (2-3%).
Qib 316 stainless hlau muaj superior corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv chloride ib puag ncig, ua rau nws haum rau marine daim ntaub ntawv, tshuaj ua khoom siv, thiab tshuaj industries.
3. Qib 430 Stainless Hlau:
Qib 430 yog ferritic stainless hlau paub txog nws zoo corrosion kuj thiab formability.
Nws muaj chromium (16-18%) thiab ib qho me me ntawm npib tsib xee, tab sis tsis muaj molybdenum, ua rau nws tsis muaj corrosion-resistant dua Qib 304 thiab 316.
Qib 430 stainless hlau feem ntau yog siv rau cov ntaub ntawv kho kom zoo nkauj vim nws cov tsos zoo nkauj.
4. Qib 317L Stainless Hlau:
Qib 317L yog austenitic stainless hlau nrog txhim kho corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv acidic ib puag ncig.
Nws muaj ntau dua chromium, npib tsib xee, thiab molybdenum piv rau Qib 304 thiab 316.
Qib 317L stainless hlau feem ntau yog siv rau hauv cov khoom siv tshuaj lom neeg, cov ntaub so ntswg thiab cov ntawv lag luam, thiab cov roj flue desulfurization systems.
5. Qib 904L Stainless Hlau:
Qib 904L yog austenitic stainless hlau high-alloy austenitic stainless hlau nrog corrosion kuj zoo heev, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav uas muaj sulfuric acid.
Nws muaj cov qib siab ntawm chromium, nickel, molybdenum, thiab tooj liab.
Qib 904L stainless hlau yog siv nyob rau hauv ntau yam lag luam xws li tshuaj ua, tshuaj, thiab offshore roj thiab roj ntau lawm.
6. Qib 2205 Duplex Stainless Hlau:
Qib 2205 yog ib qho duplex stainless hlau nrog kev sib xyaw ntawm austenitic thiab ferritic microstructures, muab kev tiv thaiv corrosion zoo heev thiab lub zog siab.
Nws muaj chromium, molybdenum, thiab nitrogen, muab kev tiv thaiv zoo rau kev ntxhov siab corrosion tawg thiab pitting corrosion.
Qib 2205 stainless hlau feem ntau yog siv rau hauv kev ua tshuaj lom neeg, dej hiav txwv ib puag ncig, thiab siv roj thiab roj.
Lwm qib ntawm stainless hlau kuj tseem yuav polished rau cov kev siv tshwj xeeb, xws li qib 430 rau kev kho kom zoo nkauj lossis qib 317L rau kev txhim kho corrosion nyob rau hauv acidic ib puag ncig. Txawm li cas los xij, qib 304 thiab 316 yog cov kav hlau tsis zoo tshaj plaws vim lawv muaj ntau yam khoom thiab ntau yam khoom.
Ntxiv nrog rau cov tshuaj muaj pes tsawg leeg, qhov ua tiav ntawm polished stainless hlau raj yog qhov tseem ceeb rau kev txiav txim siab lawv qib. Cov kav hlau stainless tuaj yeem polished rau ntau qhov chaw tiav, xws li npub mus rau daim iav zoo li qhov tshwm sim, siv cov txheej txheem siv tshuab lossis tshuaj.
Qhov feem ntau nto finishes raupolished stainless hlau rajsuav nrog:
1). Bright Annealed (BA):
BA tiav muab lub ntsej muag zoo li daim iav nrog kev xav tau zoo heev thiab qhov smoothness.
Nws yog ua tiav los ntawm annealing stainless hlau nyob rau hauv ib qho chaw tswj kom tshem tawm cov kab mob thiab nplai, ua raws li polishing nrog nplua abrasives.
2). #4 Xaus:
Kuj tseem hu ua txhuam los yog satin tiav, # 4 tiav muaj qhov sib xws, tsis muaj qhov cuam tshuam nrog cov kab zoo sib xws.
Nws yog ua tiav los ntawm txhuam cov hlau stainless nto nrog cov ntaub ntawv abrasive los tsim cov kev ntxhib los mos zoo ib yam.
3). #8 Daim iav tiav:
# 8 daim iav tiav muab cov qib siab tshaj plaws ntawm kev cuam tshuam thiab qhov chaw du, zoo li daim iav.
Nws yog ua tiav los ntawm polishing stainless hlau nto nrog kev ua kom zoo dua abrasives kom txog thaum tau txais daim iav zoo li tiav.
Qhov saum npoo ntawm polished stainless hlau kav yog teev raws li qhov xav tau kev zoo nkauj, kev huv huv, thiab cov khoom siv rau kev siv tshwj xeeb. Thaum qib 304 thiab 316 feem ntau polished rau ntau yam tiav, lwm qib kuj tseem yuav raug polishing txheej txheem nyob ntawm daim ntawv thov.
Kuv yuav xaiv cov qib stainless hlau li cas?
Thaum xaiv cov qib stainless hlau, xav txog cov hauv qab no:
1). Daim ntawv thov yuav tsum tau:
Txheeb xyuas cov kev xav tau tshwj xeeb, xws li kev tiv thaiv corrosion, lub zog, kub tsis kam, thiab kev zoo nkauj.
2). Corrosion Resistance:
Ntsuas qhov chaw nyob qhov twg cov hlau tsis huv yuav raug siv, suav nrog cov dej noo, tshuaj, thiab dej ntsev.
3). Mechanical Properties:
Ntsuas cov khoom siv kho tshuab uas yuav tsum tau muaj xws li hardness, tensile zog, thiab kev cuam tshuam tsis kam raws li daim ntawv thov xav tau.
4). Fabrication Considerations:
Xav txog qhov yooj yim ntawm kev tsim cov txheej txheem xws li vuam, sib sau, thiab machining, vim cov qib sib txawv yuav muaj qhov sib txawv.
5). Tus nqi:
Kev ntsuas kev ua tau zoo nrog cov kev txwv nyiaj txiag, vim tias qib siab alloyed feem ntau tuaj ntawm tus nqi siab dua.
6). Kev lag luam Standards:
Xyuas seb cov qauv kev lag luam tshwj xeeb lossis cov cai tswj kev siv cov qib stainless hlau rau koj daim ntawv thov.
7). Kev sab laj:
Nrhiav kev tawm tswv yim los ntawm cov kws paub txog cov khoom siv los yog cov neeg muag khoom kom ntseeg tau tias cov qib uas tau xaiv ua tau raws li txhua yam tsim nyog rau daim ntawv thov.
Xaus:
Hauv cov ntsiab lus, qib ntawm polished stainless hlau raj yog feem ntau txiav txim siab los ntawm nws cov tshuaj muaj pes tsawg leeg, tshwj xeeb tshaj yog cov ntsiab lus chromium thiab npib tsib xee, uas cuam tshuam rau nws cov corrosion kuj thiab txhua yam khoom. Tsis tas li ntawd, qhov chaw tiav ntawm cov yeeb nkab steel hlau ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab nws qib, nrog rau ntau yam tiav kom tau raws li qhov tshwj xeeb zoo nkauj thiab kev ua haujlwm. Qib 304 thiab 316 yog cov feem ntau polished stainless hlau kav vim lawv versatility thiab dav siv nyob rau hauv ntau yam lag luam.
Vim li cas thiaj xaiv Dongmeng Steel?
Comprehensive Product Range: Txawm hais tias koj xav tau cov nplooj ntawv stainless hlau rau cov ntawv thov kev lag luam, precision coils rau kev tsim khoom, corrosion-resistant strips rau tej yaam num tseem ceeb, los yog kev cai-tsim stainless hlau cov khoom, Dongmeng Steel muaj nws tag nrho. Peb cov khoom siv dav dav ua kom ntseeg tau tias peb ua tau raws thiab tshaj tag nrho koj cov kev xav tau ntawm stainless hlau.
Thov Ib Daim Ntawv Tso Cai: Thov ib daim ntawv tsocai, thiab peb pab neeg muag khoom yuav muab koj cov nqi sib tw rau cov khoom siv stainless hlau uas koj xav tau. Peb ntseeg hais tias nyob rau hauv pob tshab pricing thiab xyuas kom meej tias koj tau txais qhov zoo tshaj plaws tus nqi rau koj cov peev.
Kev Paub Seamless Procurement:: Thaum koj tau xaiv koj txoj kev xaiv, ntsib txoj kev yuav khoom seamless. Los ntawm kev txiav txim tso mus rau kev xa khoom, peb ua qhov tseem ceeb ntawm kev ua tau zoo thiab cov neeg siv khoom txaus siab txhua kauj ruam ntawm txoj kev.
Hu rau E-mail:office@dongmjd.com
Siv:
ASTM A790 / A790M -20 Txuj Specification rau Seamless thiab Welded Ferritic / Austenitic Stainless Hlau Yeeb
