316l vs . 316 lvd stainless hlau ntawv: sib txawv
Tso lus
Dab tsi yog 316L stainless hlau phaj?
316L Stainless hlau yog qhov qis-}}}}}}}}}} {} kev tiv thaiv molybdenum, muab cov hlau loj sib piv nrog 304 stainless hlau. Nws cov ntsiab lus txo cov pa roj carbon ("l") ua rau nws zoo tagnrho rau cov khoom siv welded, txo qis carbide nag lossis kev txhim kho wardabilation thiab txhim kho wardabilation. Qhov ruaj khov no, yooj yim tsim tau cov khoom siv tau siv dav hauv marine, tshuaj lom neeg, tshuaj, thiab kev siv khoom siv.
316LVD tus hlau phaj yog dab tsi?
316lvd stainless hlau phaj yog lub tshuab nqus tsev -}} Cov tshuaj zoo nkauj thiab huv si yuav tsum muaj kev lag luam. Nws muab tib yam zoo tib yam corrosion tsis kam, weldability, thiab cov kws kho mob raws li cov ntsiab lus 316, tab sis nrog cov ntsiab lus qis dua thiab cov chaw ua kom tiav.
Feem ntau, 316lvd stainless hlau phaj yog tsim nyob rau hauv raws li en 1.4404 / en 1.3 hli rau 50 hli. Nws muaj lub zog tensile ntawm 480-620 mpa thiab ib qho elongation tshaj 40%, kom ua tau zoo tshaj plaws hauv kev ua haujlwm huv thiab lub tshuab nqus tsev.
316l vs . 316 lvd stainless hlau ntawv: sib txawv
1. Cov qauv khoom thiab txhais tau
| Teem nqi | Lub hom phiaj | Kev piav txog |
|---|---|---|
| 316L | ASTM A240 / A276 / A312 | Tsawg -} cov roj carbon} ustenitic stainless hlau, zoo tagnrho rau corrosion- tiv taus cov ntawv thov |
| 316LD | ASTM A240 / A276 | 316L cov qhab nia tsim tawm los ntawm Nqus Degassing, txo cov leej faj, oxygen, thiab lwm yam impurities rau kev txhim kho weldability thiab corrosion kev ua haujlwm |
Ntsiab lus tseem ceeb:Lub tshuab nqus tsev nyob rau 316LVD txhim kho kev huv, ua rau nws haum rau cov ntawv thov tseem ceeb xws li cov tshuaj reactors,Kws Tshuaj, thiab cov chaw ua haujlwm marine.
2. Tshuaj Yeeb Nkab Sib Piv
| Lub ntsiab | 316L | 316LD |
|---|---|---|
| Carbon (c) | Tsawg dua los yog sib npaug rau 0.03% | Tsawg dua los yog sib npaug rau 0.03% |
| Chromium (cr) | 16.0 – 18.0% | 16.0 – 18.0% |
| Npib tsib caug (ni) | 10.0 – 14.0% | 10.0 – 14.0% |
| Molybdenum (mo) | 2.0 – 3.0% | 2.0 – 3.0% |
| Manganese (mn) | Tsawg dua los yog sib npaug rau 2.0% | Tsawg dua los yog sib npaug rau 2.0% |
| Phosphorus (p) | Tsawg dua los yog sib npaug rau 0.045% | Tsawg dua los yog sib npaug rau 0.045% |
| Sulphur (s) | Tsawg dua los yog sib npaug rau 0.03% | Tsawg dua los yog sib npaug rau 0.01% |
| Hlau (FE) | Seem | Seem |
Qhov sib txawv:316lVd muaj cov ntsiab lus qis thiab cov ntsiab lus oxygen, uas txo cov kev suav nrog thiab txhim kho corrosion tsis kam, tshwj xeeb yog hauv welded qauv.
3. Cov Khoom Siv Kho Tshuab
| Ntiag tug | 316L | 316LD |
|---|---|---|
| Tensile lub zog (mpa) | 485 – 620 | 485 – 620 |
| Yield zog (mpa) | Ntau dua los yog sib npaug rau 170 | Ntau dua los yog sib npaug rau 170 |
| Elongation (%) | Ntau dua los yog sib npaug rau 40 | Ntau dua los yog sib npaug rau 40 |
| Hardness (HB) | Tsawg dua los yog sib npaug rau 95 | Tsawg dua los yog sib npaug rau 95 |
| Ntom ntom (g / cm³) | 8.0 | 8.0 |
Ob qib muaj cov yam ntxwv zoo sib xws, tab sis 316lvd ua kom muaj kev ua tau zoo dua hauv welded lossis hnyav machined cov khoom siv los ntawm kev txo cov kab mob impurity.
Cov ntawv thov ntawm 316L vs . 316 lvd
| Teem nqi | Cov Kev Siv Raug Raug |
|---|---|
| 316L | Kev tso tsheb hlau luam tawm, cov piping, marine fittings, cov cuab yeej ua zaub mov, kev hloov pauv kub |
| 316LD | Cov cuab yeej siv tshuaj, kev ntsuas cov twj, cov khoom siv roj teeb, tshuaj reactors, cov khoom siv tshuaj ntsuab, cov khoom siv cryogenic |
5. Nto Ua tiav cov kev xaiv
Ob txoj kev kawm muaj nyob rau hauv ntau yam saum npoo ua tiav raws li daim ntawv thov:
2b ua kom tiav- Txheem zeb ua tiav, du nto, zoo tagnrho rau cov ntawv thov dav dav
No.1 tiav- kub {- rolled, annealed nto rau kev siv
No.4 tiav- Txhuam txhuam tiav, feem ntau siv nyob rau hauv cov ntawv thov architectural
Electropolished- Daim iav - zoo li, txhim kho corrosion tsis kam thiab kev siv huv
316l vs . 316 lvd stainless hlau phaj & coil specification
| Kev qhia tshwj xeeb | 316L | 316LD |
|---|---|---|
| Qhov tuab | 0.3 - 14 hli | 0.3 - 14 hli |
| Qhov dav | 100 - 2000 mm | 100 - 2000 mm |
| Qho ntev | Coils / Ntawv | Coils / Ntawv |
| Tus me nyuam | Ib qho tseem ceeb | Annealed / Nqus Degassed |
| Ntawv muaj | ASTM, ISO, SGS, BV | ASTM, ISO, SGS, BV |
| Hwj txwv | Zoo tshaj | Zoo heev, zoo dua rau kev tseem ceeb |
| Luam ntawv | Zoo | Zoo |
| Corrosion Kuj | Zoo tshaj | Superior, tshwj xeeb tshaj yog nyob rau hauv welded sib koom tes |
Yuav xaiv li cas?
316L is an ideal choice for general corrosion-resistant applications and a cost-effective solution. 316LVD is well-suited for critical, highly weldable, or high-purity applications, such as chemical reactors, pharmaceuticals, and marine equipment.
Gnee muaj ntau dua 18 xyoo ntawm kev xa tawm hauv cov paib hlau tsis muaj hlau, coils, thiab kav dej. Raws li lub Hoobkas -} nraim cov chaw muag khoom nrog kev tswjhwm nruj, peb cov khoom ua raws ISO, SGS, thiab BV cov ntawv pov thawj. Peb khaws cov khoom lag luam 316L thiab 316L thiab 316LD Stainless cov khoom lag luam thiab muab cov kev pabcuam customized nrog rau txiav, polishing, punching, thiab dabtsi yog khoov. Txhua yam khoom tau ntim nrog noo noo - pov thawj thiab ant - corrosion tiv thaiv rau kev xa khoom thoob ntiaj teb.
Ntim thiab xa khoom
| Yam | Cov ntsiab lus |
|---|---|
| Lub thawv | Txheem export seaworthy ntim: Cov ntawv tso dej, kev tiv thaiv ntug, ntoo pallets lossis crates |
| Chaw thau khoom chaw nres nkoj | Tianjin, Qingdo, Shanghai, lossis Lwm Cov Tuam Tshoj Seavel |
| Thawv Muaj Peev Xwm | 1 × 20ft: Max 25 Tons, Max 5.8m ntev 1 × 40ft: Max 25 Tons, Max 11.8M ntev |
| Lub sijhawm khoom xa tuaj | 7-15 hnub ua haujlwm nyob ntawm kev txiav txim kom muaj nuj nqis |
| TSHWJ XEEB NTIM | Anti - corrosion zaj duab xis, yas qhwv, lossis customized ntim rau kev siv tshuaj kho mob / khw |
