Tsev - Kev paub - Paub meej

uns31600 vs.uns 31603 stainless hlau

Rau cov kws tshaj lij hauv kev lag luam xws li kev ua tshuaj lom neeg, tsim khoom noj khoom haus, lossis cov cuab yeej siv tshuaj, lossis cov cuab yeej siv kho mob, lossis cov khoom siv kho mob tuaj yeem cuam tshuam nrog phiaj xwm kev ua haujlwm, kev ua tau zoo, thiab kev ua tau zoo. Thaum ob leeg yog lub 316 tsev neeg -} {qhov tseem ceeb ntawm kev sib xyaw thiab cov khoom ua rau lawv haum rau cov xwm txheej sib txawv.

 

Dab tsi yog tsis S31600?
Hom 316 (tsis muaj 31600) yog ib qho kev ua patenitic chromium-}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Qhov ntxiv ua rau corrosion tiv taus, txhim kho kev tawm tsam rau kev xaiv cov tshuaj chloride ion thiab muab tau ntau dua qhov kub.

 

Dab tsi yog tsis zoo S31603?
UN31603 hais txog 316L stainless hlau, ib qho tsawg- carbon variant ntawm 316 stainless hlau qib. Nws yog ib qho Austenitic chromium - siv npib tsib xee. Tus "l" hauv 316L yog hais txog nws cov ntsiab lus carbon qis, uas pab tiv thaiv cov ntsiab lus uas zoo tshaj plaws thaum cov ntawv thov uas xav tau los cuam tshuam daws cov corrosion intergranular.

 

Qhov sib txawv ntawm SS316 thiab SS316l -}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} kab muaj tshuaj lom

SS316 thiab SS316L Cov Khoom Siv Hluav Taws Xob (%)

Tsis yog

Teem nqi

C, tsawg dua los yog sib npaug

SI, tsawg dua los yog sib npaug

Mn, tsawg dua los yog sib npaug

P, tsawg dua los yog sib npaug

S, tsawg dua lossis sib npaug

Ni

Cr

Mo

UNRENT S31600

316

0.08

1.00

2.00

0.045

0.030

10.0-14.0

16.0-18.0

2.0-3.0

UN31603

316L

0.03

1.00

2.00

0.045

0.030

10.0-14.0

16.0-18.0

2.0-3.0

 

SS316 vs SS316L cov khoom siv kho tshuab

Hom Tshuaj ASTM

AISI HOM

Yam xwm txheej

Tensile lub zog, mpa (ksi), ntau dua lossis sib npaug

0.2% tawm lub zog, mpa (ksi), ntau dua lossis sib npaug

Elongation nyob rau hauv 50 hli (2 hauv.),%, Ntau dua lossis sib npaug

Txo thaj chaw,%, ntau dua lossis sib npaug

Brinell hardness (HBW), tsawg dua lossis sib npaug

Rockwell Hardness (HBBW), tsawg dua lossis sib npaug

Cov Ntawv Khoom

ASTM A276 / A276M

316

Annealed, kub tiav lawm

515 (75)

205 (30)

40

50

Tuav thiab cov duab

316L

485 (70)

170 (25)

40

50

316

Annealed, txias tiav, dia. Tsawg dua los yog sib npaug rau 12.7 hli (0.5 hauv.)

620 (90)

310 (45)

30

40

316L

316

Annealed, Cold finished, Dia>12.7 hli (0.5 hauv.)

515 (75)

205 (30)

30

40

316L

485 (70)

170 (25)

30

40

ASTM A240 / A240M

316

 

515 (75)

205 (30)

40

217

95

Phaj, ntawv, thiab sawb

 

Corrosion hauv Cov Qauv Welded:

Tsis muaj tseeb 31603 (316L) yog mus-}} org, tshuaj lom neeg cov tshuaj reactors, offshore platform). Nws cov pa roj carbon qis tiv thaiv chromium carbides ntawm kev sib sau ua ke nyob rau hauv cov cua sov {}} Cov khoom siv ntawm acidic lossis chloride - nplua nuj ib puag ncig. Rau tsis - Welded qhov chaw, tsis muaj tseeb 31600 muaj cov khoom xeb txaus ntawm tus nqi qis.

 

Tus nqi vs. Performance:

Thaum 31603 tus nqi 10-15% ntau tshaj 31600, tus nqi them yog feem ntau tsuas yog kev lag luam uas ua rau kev ua tsis tiav (piv txwv li, chaw muag khoom). Rau pob nyiaj txiag - Cov phiaj xwm vuam tsawg kawg nkaus (piv txwv li, Architecture

 

Dab tsi yog qhov sib txawv ntawm SS316 thiab AISI 316?

Lub ntsiab sib txawv ntawm Aisi 316 thiab SS 316 yog nyob rau hauv lawv cov pes tsawg leeg. AISI 316 muaj 16% chromium, 10% npib tsib xee, thiab 2% molybdenum. SS 316 muaj 18% chromium, 12% npib tsib xee, thiab 2% molybdenum. Qhov ntxiv cov chromium nyob rau hauv SS 316 muab nws zoo dua corrosion tsis kam tshaj li aisi 316.

 

74

Leej twg xaiv peb?

 

Txawm hais tias koj xav tsis tau muaj 31600 stainless hlau rau tus nqi {} {} Cov khoom siv welded, peb muaj cov ntaub ntawv xeem welded ib en 10204 3.1).

 

Unren tsis yog S31600 (316L) yog siv dav siv cov qauv hlau, muaj nyob rau hauv ntau yam khoom lag luam, cov yeeb nkab (seamless), coil, flanges, Taub qab {{6-} Weld fittings, fasteners, thiab lwm yam.

 

Hu rau peb pawg neeg ua haujlwm niaj hnub no nrog koj cov ntaub ntawv qhia txog koj cov ntaub ntawv (cov khoom siv cov ntaub ntawv, daim ntawv thov) kom tau txais tus nqi pub dawb, tus nqi ntiag tug thiab tus nqi zoo tshaj plaws! Email:info@gneestainless.cominfo@gneestainless.com

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