Ib qho kev sib piv ntawm 316 stainless hlau thiab 316L stainless hlau
Ib qho kev sib piv ntawm 316 stainless hlau thiab 316L stainless hlau
316 thiab 316L stainless hlau yog ob qho tib si marine- qib alloys, nrog rau qhov sib txawv tseem ceeb yog lawv cov ntsiab lus carbon: 316 stainless hlau muaj cov ntsiab lus carbon txog li 0.08%, uas ua rau muaj zog dua; thaum 316L (qis-} carbon) stainless hlau muaj cov ntsiab lus carbon hauv qab 0.03%, ua rau nws tsim nyog rau vuam vim nws tsis kam "weld decay" (intergranular corrosion), txawm hais tias 316 stainless hlau kuj tuaj yeem ua tiav cov khoom zoo sib xws los ntawm annealing. Xaiv 316 stainless hlau yog tias yuav tsum muaj lub zog siab, tsis xav tau kev vuam dav, thiab daim ntawv thov yuav tsum muaj qhov kub thiab txias; xaiv 316L stainless hlau yog tias yuav tsum tau vuam thiab daim ntawv thov muaj corrosive ib puag ncig, xws li kev ua tshuaj lom neeg lossis kev siv dej hiav txwv.
Dab tsi yog 316L stainless hlau?
316L stainless hlau yog kev kho mob - qib phais hlau. Nws muaj cov ntsiab lus qis dua li lwm hom hlau thiab boasts lub zoo meej luster, ua rau nws haum rau ntau yam hniav nyiaj hniav kub khoom, xws li bracelets, rings, pendants, tsej, necklaces, thiab ntau dua. Qhov tseeb, "L" hauv 316L (cov ntsiab lus siab tshaj ntawm 0.03%) sawv cev rau cov ntsiab lus qis carbon.
Dab tsi yog 316 stainless hlau?
316 stainless hlau yog ib hom austenitic stainless hlau. Nws muaj corrosion kuj zoo heev thiab hnav tsis kam, tshwj xeeb tshaj yog nyob rau hauv hnyav thiab acidic ib puag ncig. 316 stainless hlau muaj 0.08% carbon thiab 2-3% molybdenum, uas muab nws zoo corrosion kuj. Tsis tas li ntawd, qhov muaj pes tsawg leeg no tso cai rau nws kom muaj kev ua tau zoo txawm tias nyob hauv qhov chaw kub kub.
Cov khoom ntawm 316 Steel
Daim ntawv thov ntawm 316 steel nyob rau hauv txawv prototyping txheej txheem nyob ntawm nws cov khoom. Tsis tas li ntawd, cov neeg tsim khoom yuav tsum tau ua thiab kev siv yav tom ntej ntawm cov khoom kuj muaj qhov cuam tshuam loj heev. Nov yog qee qhov tseem ceeb ntawm 316 steel uas peb tuaj yeem sau npe:
High ductility thiab siab zog
Zoo corrosion kuj thiab pitting kuj
Kev ua haujlwm ruaj khov txawm tias nyob rau qhov kub thiab txias
Zoo weldability thiab acid kuj
Melting point: 1371℃- 1399 degree
Elastic modulus: 193 GPa
Qhov ceev: 7.98 g / cm³
Tsawg tensile zog: 515 MPa
Dab tsi yog 316L stainless hlau?
316L yog lwm qhov sib txawv ntawm 316 stainless hlau, tab sis nrog cov ntsiab lus qis dua . 316L muaj cov ntsiab lus carbon tsuas yog 0.03%, uas ua rau nws muaj zog dua corrosion kuj. Yog li ntawd, nws yog qhov zoo tagnrho rau cov ntawv thov uas nquag raug rau qhov chaw muaj plua plav. Tsis tas li ntawd, nws muaj pes tsawg leeg kuj muaj molybdenum. Nws tsim cov carbide tsawg dua thaum ua cov hlau.
Cov khoom ntawm 316L Stainless Hlau
Zoo li 316 hlau, 316L stainless hlau kuj muaj ntau yam khoom zoo. Raws li nws cov yam ntxwv, nws tuaj yeem siv rau hauv kev tsim khoom sib txawv. Tsis tas li ntawd, nws muaj cov cuab yeej zoo thiab muaj zog tiv taus. Nov yog qee yam ntawm cov khoom no:
Siab corrosion kuj
Hnav tsis kam
Zoo tensile zog
Tsawg carbon thiab molybdenum cov ntsiab lus tsawg
Zoo heev machinability thiab formability
Zoo weldability
316 vs 316L Stainless hlau
| Feature | 316 Stainless hlau | 316L Stainless hlau | Lub Huaxiao Kws Txiav Txim Siab |
| Weldability | Zoo, tab sis txaus ntshai rhiab heev | Zoo heev | Xaiv 316L rau txhua daim ntawv thov weldedlos tiv thaiv weld decay thiab xyuas kom ntev -kev ncaj ncees. |
| Corrosion Resistance | Zoo heev | Zoo heev(Superior nyob rau hauv raws li -welded xeev) | Hauv qhov tsis yog-welded lub xeev, lawv cov kev ua tau zoo ib yam. Tom qab vuam, 316L yog qhov kev ntseeg siab dua. |
| Mechanical Strength | Siab dua me ntsis(Yield & Tensile) | Tsawg me ntsis | Qhov sib txawv yog qhov tsawg thiab feem ntau tsis yog qhov kev txiav txim siab hauv ntau daim ntawv thov. |
| Nqi | Tsawg me ntsis | Siab dua me ntsis | Tus nqi qis me me rau 316L yog kev pov hwm zoo heev tiv thaiv kev sib tsoo- cuam tshuam txog corrosion tsis ua haujlwm. |
Kev sib xyaw ua ke
Lub "L" hauv 316L sawv cev rau "tsawg carbon." Qhov no yog qhov sib txawv tseem ceeb tshaj plaws ntawm ob qib ntawm stainless hlau.
316 stainless hlau: Cov ntsiab lus carbon ntau tshaj ntawm 0.08%.
316L stainless hlau: Cov ntsiab lus carbon ntau tshaj ntawm 0.03%.
Cov ntsiab lus qis dua ntawm 316L stainless hlau pab tiv thaiv carbide nag lossis daus thaum lub sijhawm vuam, yog li txo qhov kev pheej hmoo ntawm corrosion ntawm qhov sib koom ua ke. Yog li, 316L yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas xav tau vuam thiab siab corrosion kuj.
Mechanical Properties: 316 vs 316L Stainless hlau
| Khoom | 316 | 316L |
|---|---|---|
| Tensile zog (MPa) | ~515 | ~485 |
| Yield zog (MPa) | ~205 | ~170 |
| Elongation (%) | 40 | 40 |
| Hardness (HV) | ~150 | ~150 |
Cov ntsiab lus
316 stainless hlau muaj zog dua me ntsis.
316L stainless hlau nthuav tawm superior corrosion kuj nyob rau hauv lub xeev welded.
Ob qib ntawm stainless hlau tuav zoo heev toughness ntawm tsawg kub thiab kuj muaj zoo stability ntawm kub kub.
Cov khoom ntawm 316 thiab 316L Stainless Hlau
| Khoom | 316 Stainless hlau | 316L Stainless hlau |
|---|---|---|
| Corrosion Resistance | Siab | Siab heev, tshwj xeeb tshaj yog nyob rau hauv welded pob qij txha |
| Lub zog | me ntsis muaj zog dua 316L | Tsawg me ntsis vim qis carbon |
| Weldability | Zoo | Zoo heev, vim qis carbon |
| Hardness | me ntsis nyuaj dua 316L | Ib qho nyuaj me ntsis vim qhov txo qis carbon |
| Nqi | Me ntsis qis dua 316L | Siab dua, vim tshwj xeeb qis - carbon ua |
316 vs 316L Stainless hlau sib npaug qib
| Standard / Lub teb chaws | 316 Qib sib npaug | 316L sib npaug qib |
|---|---|---|
| ASTM / ASME Cov | 316 | 316L |
| EN / DIN | X5CrNiMo17-12-2 (1.4401) | X2CrNiMo17-12-2 (1.4404) |
| JIS (Nyiv) | SUS 316 | SUS 316L |
| GB / Suav | 022Cr17Ni12Mo2 | 022Cr17Ni12Mo2 (Tib qib, tab sis sib txawv cov ntsiab lus carbon) |
| BS (British Standard) | 316S31 | 316S11 |
| ISO | 316 | 316L |
| AFNOR (Fabkis) | Z6CND17-12 | Z2CN17-12 |
316 Stainless Hlau Txhuas Daim Ntawv Thov
Siab -cov khoom siv muaj zog, xws li brackets, phaj, thiab fasteners
Thaum tshav kub kub exchangers thiab reactors tuav siab -kub/corrosive chemicals
Piping thiab khoom siv hauv seawater desalination nroj tsuag
Cov hlab ntsha siab thiab cov kav dej yuav tsum muaj kev ntxhov siab ntau
316L Stainless Hlau Txhuas Daim Ntawv Thov
Complex zoo li qhov chaw tsim los ntawm dabtsi yog khoov / tsim cov txheej txheem, xws li piping systems
Cheebtsam feem ntau koom nrog vuam lossis brazing
Nyias- lub tank thiab cov thawv ntim khoom siv hauv kev lag luam khoom noj / dej haus
Cov ntawv thov kho mob / kho hniav / kws kho mob suav nrog kev siv tshuab
Xaus
Hauv cov ntsiab lus, ob qho tib si 316 thiab 316L tau dav siv cov qib stainless hlau nrog zoo heev corrosion kuj. Lawv qhov sib txawv tseem ceeb nyob hauv lawv lub zog: 316 muaj zog dua, thaum 316L muaj kev ua haujlwm zoo dua.
Nrog rau kev xaiv cov khoom tsim nyog, ob qho tib si 316 thiab 316L tuaj yeem siv tau rau ntau yam kev siv thiab kev lag luam uas yuav tsum tau muaj kev tiv thaiv corrosion.
Gnee Steel tshwj xeeb hauv kev tsim khoom ntawm ntau yam khoom siv hlau stainless. Gnee Steel cov khoom ntim khoom suav nrog: Hlau Strapping: Cov kav dej nrog ib txoj kab uas hla ntawm 3 ntiv tes los yog tsawg dua yog feem ntau khi ua ke nrog polypropylene zaj duab xis los tiv thaiv xeb thaum thauj dej hiav txwv, thiab tom qab ntawd khi nrog cov hlua hlau. Ntoo Cases / Crates: Cov kav dej feem ntau yog ntim rau hauv cov rooj ntoo lossis cov thawv los tiv thaiv cov kav dej thaum lub sij hawm thauj mus los, tshwj xeeb tshaj yog cov uas ntev dua los yog muaj qhov loj dua. Seaworthy Export Ntim: Cov neeg muag khoom feem ntau siv cov txheej txheem seaworthy export ntim, uas tuaj yeem suav nrog ntau yam khoom siv thiab cov txheej txheem los tiv thaiv cov kav dej thaum thauj. Tarpaulin Ntim: Qhov no tiv thaiv los nag, dej hiav txwv, thiab lwm yam sab nraud los ntawm kev nkag mus rau lub thawv xa khoom thaum thauj. Gnee Steel tshwj xeeb hauv kev tsim thiab muag cov ntaub ntawv alloy. Gnee Steel cov khoom siv dav siv hauv aerospace, tshuaj, hluav taws xob, tsheb, thiab hluav taws xob nuclear, thiab peb tuaj yeem muab cov khoom siv alloy customized raws li cov neeg siv khoom xav tau. Rau cov khoom siv alloy pricing lossis customized alloy cov ntaub ntawv daws teeb meem, thov hu rau peb rau ib qho kev tsocai:ru@gneesteelgroup.com