Kev siv ntawm Austenitic Stainless Steel

Stainless hlau yog cov khoom siv ntau yam khoom siv nrov siv hauv ntau qhov kev lag luam los ntawm kev tsim kho mus rau kev kho mob. Ntawm qhov sib txawv hom stainless hlau, austenitic stainless hlau sawv tawm rau nws cov yam ntxwv tshwj xeeb. Nws yog ruaj, corrosion-resistant, thiab muaj ib tug txawv luster, uas lends nws elegant tsos. Nyob rau hauv no blog ncej, peb yuav delve rau hauv lub ntiaj teb no ntawm austenitic stainless hlau - dab tsi nws yog ua los ntawm, lub kev siv ntawm austenitic stainless hlau, nws qhov zoo, thiab qhov tsis zoo, nrog rau qee yam kev siv.

Dab tsi yog austenitic stainless hlau?

Austenitic stainless hlau yog ib qho hlau phom muaj cov qib siab ntawm chromium thiab nickel. Hom hlau tshwj xeeb no paub txog nws cov kev tiv thaiv corrosion zoo heev, ua rau nws yog ib qho ntawm cov ntaub ntawv siv ntau tshaj plaws ntawm stainless hlau hauv ntau yam lag luam.

Qhov txawv ntawm austenitic stainless hlau thiab lwm yam stainless hlau nyob rau hauv nws cov cim microstructure, uas yog tsuas yog tsim los ntawm austenite, lub ntsej muag-centered cubic crystal qauv. Qhov no tso cai rau cov hlau tuaj yeem pom zoo heev toughness thiab ductility txawm nyob rau qhov kub thiab txias.

Ntxiv nrog rau siab corrosion thiab oxidation kuj, austenitic stainless hlau kuj muaj zoo weldability thiab formability. Nws tuaj yeem ua tau yooj yim rau hauv cov duab sib txawv lossis qhov ntau thiab tsawg yam tsis tau poob nws lub zog lossis kav ntev.

Vim cov yam ntxwv no, austenitic stainless hlau yog dav siv nyob rau hauv ntau daim ntawv thov, xws li cov khoom noj khoom haus, tshuaj ua cov nroj tsuag, tshuaj kho mob manufacturing, thiab automotive kev lag luam qhov chaw tsim khoom. Nws tuaj yeem tiv taus ib puag ncig hnyav thaum tswj kev ua haujlwm zoo, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev lag luam tseem ceeb uas kev ntseeg siab yog qhov tseem ceeb.

Kev sib xyaw ntawm Austenitic Stainless Hlau

Ib qho ntawm feem nrov hom stainless hlau yog austenitic stainless hlau, uas yog lub npe hu rau nws zoo heev corrosion kuj thiab siab ductility. Hom hlau no muaj qhov tseem ceeb ntawm chromium, feem ntau tsawg kawg yog 18%, nrog rau npib tsib xee thiab qee zaum molybdenum.

Qhov tseeb muaj pes tsawg leeg yuav txawv nyob ntawm cov qib tshwj xeeb, tab sis feem ntau, austenitic stainless hlau muaj cov ntsiab lus carbon tsawg thiab cov ntsiab lus siab ntawm cov ntsiab lus uas ua rau muaj zog thiab kav ntev. Cov khoom uas tshwm sim tuaj yeem tiv taus qhov chaw hnyav xws li dej ntsev lossis tshuaj acidic.

Austenitic stainless hlau kuj muaj cov qauv siv lead ua nthuav dav - lub npe hu ua 'austenite' - uas muab nws qee yam khoom tshwj xeeb. Nyob rau hauv chav tsev kub, cov qauv no ua rau cov hlau tsis muaj hlau nplaum thaum tseem tuav nws lub zog. Nws tseem tuaj yeem tsim cov duab yooj yim dua yam tsis muaj kev tawg lossis tawg.

Cov muaj pes tsawg leeg ntawm austenitic stainless steels plays lub luag haujlwm tseem ceeb hauv lawv cov yam ntxwv ua tau zoo. Los ntawm kev ua tib zoo xaiv cov khoom siv sib xyaw kom raug thiab ntsuas lawv qhov sib npaug kom tsim nyog, cov tuam txhab tsim khoom tuaj yeem tsim cov alloys nrog kev tiv thaiv corrosion zoo thiab lwm yam kev hnav tsis kam, thaum tuav lub zog txaus thiab yoog raws rau ntau yam kev siv. 

Qhov zoo ntawm Austenitic Stainless Steel

Austenitic stainless hlau tau dhau los ua cov khoom siv nrov vim nws qhov zoo heev. Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov hlau no yog nws cov kev tiv thaiv corrosion thiab kev sib kis, ua rau nws zoo tagnrho rau kev siv nyob rau hauv ib puag ncig hnyav xws li tshuaj ua cov nroj tsuag lossis cov ntawv thov marine.

Lwm qhov zoo dua yog tias austenitic stainless hlau muaj qhov zoo heev formability thiab weldability. Qhov no txhais tau hais tias nws tuaj yeem yooj yim molded rau hauv cov duab sib txawv yam tsis tau poob lub zog lossis ductility, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau ntau yam kev tsim khoom.

Tsis tas li ntawd, austenitic stainless hlau muaj cov khoom siv zoo, xws li lub zog tensile siab, hardness, thiab toughness. Nws kuj muaj cov thermal conductivity zoo heev thiab tsis tshua muaj thermal expansion coefficient, ua rau nws haum rau siv nyob rau hauv huab cua kub.

Tsis tas li ntawd, austenitic stainless hlau muaj ntau dua nickel thiab chromium piv rau lwm hom hlau. Cov ntsiab lus no txhim kho lub ntsej muag zoo nkauj tag nrho los ntawm kev muab qhov ci ntsa iab, thaum tseem ua rau hnav-resistant durability.

Qhov kawg tab sis tsis kawg, austenitic stainless steels paub txog lawv cov biocompatibility, uas ua rau lawv tsim nyog rau kev kho mob cog xws li lub plawv pacemaker Cheebtsam, nrog rau cov khoom ua zaub mov uas cov qauv kev tu cev yog qhov tseem ceeb.

Cov txiaj ntsig no ua rau austenitic stainless hlau muaj ntau yam txaus los siv rau hauv ntau qhov kev lag luam, los ntawm kev tsim kho mus rau aerospace engineering.

Disadvantages ntawm Austenitic Stainless hlau

Txawm hais tias austenitic stainless hlau muaj ntau qhov zoo, kuj tseem muaj qee qhov tsis zoo uas yuav tsum tau xav txog. Ib qho ntawm qhov tsis zoo yog tias nws cov nqi kuj tseem siab dua piv rau lwm hom stainless hlau. Qhov no yog ib feem ntawm nws cov feem ntau ntawm cov npib tsib xee, uas tuaj yeem kim.

Lwm qhov tsis zoo yog tias austenitic stainless hlau tsis muaj lub zog zoo ib yam li lwm hom hlau xws li martensitic thiab ferritic steels. Qhov no yuav ua rau lawv tsis haum rau qee yam kev siv uas lub zog thiab kav ntev yog qhov tseem ceeb.

Austenitic stainless hlau kuj raug rau corrosion nyob rau hauv tej yam kev mob. Txawm hais tias nws tiv taus corrosion zoo nyob rau hauv feem ntau ib puag ncig, nws yuav corrode thaum raug kub los yog acidic daws. Tsis tas li ntawd, yog tias nws los rau hauv kev sib cuag nrog cov pa roj carbon steel lossis lwm cov hlau uas muaj peev xwm sib txawv, galvanic corrosion yuav tshwm sim.

Austenitic stainless hlau yog qhov nyuaj rau txheej txheem thiab vuam vim lawv cov thermal conductivity tsawg thiab ua haujlwm siab zog. Cov tswv yim tshwj xeeb thiab cov cuab yeej siv yuav tsum tau ua kom cov khoom siv zoo li no.

Txawm hais tias austenitic stainless hlau muaj qee qhov tsis zoo, nws cov txiaj ntsig zoo hauv ntau daim ntawv thov txaus los cuam tshuam cov kev tsis zoo no.

Kev siv ntawm Austenitic Stainless Steel

cov kev siv ntawm austenitic stainless hlau yog dav heev vim nws cov khoom sib xyaw ua ke.

1. Kev siv cov austenitic stainless hlau hauv kev tsim kho kev lag luam. Ib daim ntawv thov tseem ceeb yog nyob rau hauv kev tsim kho kev lag luam, qhov twg nws yog siv rau cov khoom siv xws li kab teeb, kab, thiab steel tuav. Qhov no yog vim austenitic stainless hlau muaj lub zog zoo heev, corrosion kuj, thiab kav ntev.
2. Kev siv cov austenitic stainless hlau hauv kev lag luam ua zaub mov. Lwm qhov kev siv ntawm austenitic stainless hlau yog nyob rau hauv kev lag luam ua zaub mov. Vim nws tsis muaj kev cuam tshuam nrog cov khoom noj, nws yog qhov zoo tshaj rau lwm yam khoom siv, thiab kev siv cov austenitic stainless hlau ua kom yooj yim kom tau raws li cov qauv kev nyiam huv hauv kev lag luam.
3. Daim ntawv thov ntawm austenitic stainless hlau nyob rau hauv khoom siv kho mob. Austenitic stainless hlau kuj tau siv dav los ntawm cov chaw tsim khoom kho mob vim tias nws tuaj yeem ua kom tsis muaj menyuam tsis muaj kev puas tsuaj lossis xeb. Cov khoom siv biocompatibility ua rau nws zoo tagnrho rau cov cuab yeej phais thiab kev kho mob cog.
4. Daim ntawv thov ntawm austenitic stainless hlau nyob rau hauv chemical processing chaw. Austenitic stainless hlau tau zoo siv hauv cov chaw ua tshuaj, feem ntau vim tias nws tuaj yeem tiv taus qhov kub thiab txias yam tsis muaj corrosion.

Zuag qhia tag nrho, ntau yam ntawm austenitic stainless hlau nyob rau hauv txawv teb ua rau nws yog ib qho tseem ceeb xaiv cov khoom siv rau ntau industries niaj hnub no.

xaus

Ua tsaug rau koj nyeem peb tsab xov xwm thiab peb cia siab tias nws tuaj yeem pab koj kom nkag siab zoo dua ntawm cov ntawv Kev siv ntawm Austenitic Stainless Steel. Yog tias koj xav paub ntau ntxiv txog cov khoom siv stainless hlau, peb xav kom koj mus ntsib Sino Stainless hlau.

Raws li ib tug ua lag luam ntawm stainless hlau khoom thoob ntiaj teb, Sino Stainless hlau muab cov neeg siv khoom zoo  Stainless hlau Angles, Stainless Hlau Channels, 201 Stainless Hlau Strips & 304 Stainless Hlau Strips, 310S Stainless Hlau, 316 thiab 316L Stainless hlau, Stainless Hlau Hexagon Bars , Kub dov Stainless hlau, Xim Stainless Hlau Sheets, stainless hlau Perforated Ntawv, Cold-rolled Precision Stainless hlau, Stainless Hlau Hlau, Thiab Embossed Stainless Hlau Phaj ntawm tus nqi sib tw heev.