Hauj lwm lawm

Xa kev nug

Khoom Description

317L stainless hlau phaj yog qis carbon version ntawm 317 stainless hlau. Nws muaj superior corrosion kuj thiab yuav siv tau nyob rau hauv ntau yam kev siv nyob rau hauv hnyav ib puag ncig. Lub ntsiab alloying ntsiab ntawm 317L stainless hlau yog chromium, npib tsib xee, thiab molybdenum. Qhov sib ntxiv ntawm molybdenum txhim khu kev tiv thaiv corrosion ntawm cov hlau.

Hom stainless hlau phaj no muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab thicknesses. Tus qauv loj yog li ntawm 4 ko taw los ntawm 8 taw mus rau 5 ko taw los ntawm 10 ko taw. Cov thicknesses tuaj yeem nyob ntawm 0.1875 ntiv tes rau 2.0 ntiv tes. Cov phaj tuaj yeem muab nkag rau hauv qhov annealed lossis tempered mob.

Lub cev muaj zog

Ceev:7,98 g/m² 317l stainless steel sheet

Melting point:1370 - 1400 degree (2500 - 2550 degree F)

Tshwj xeeb kub muaj peev xwm:0.50 J/g degree ntawm 20 degree

Thermal conductivity:14.6 W / m degree ntawm 100 degree

Hluav taws xob resistivity:75 0 µohm/cm ntawm 20 degree

Modulus ntawm elasticity:193 gp ua

Cov Khoom Muag Khoom

317L stainless hlau phaj muaj nyob rau hauv ntau hom, suav nrog:

Kub dov phaj:thickness ntau ntawm 3.0 hli mus txog 100 hli, dav txog li 2500 hli, ntev mus txog 12000 hli.

Cold Rolled phaj:thickness ntau ntawm {{0}}.3 hli mus rau 6.0 hli, dav txog 2000 hli, ntev mus txog 6000 hli.

Precision strip:thickness ntau ntawm 0.05 hli mus rau 1.5 hli, dav mus txog 600 hli, ntev mus txog 2000 hli.

Precision ntawv:thickness ntau ntawm {{0}}.01 hli mus rau 0.1 hli, dav mus txog 300 hli, ntev mus txog 1000 hli.

Nto tiav

Hom stainless hlau phaj no tuaj yeem muab nkag rau hauv ntau qhov chaw tiav, suav nrog: 317l stainless sheet

No. 1:kub dov, annealed, descaled.

2B:txias dov, annealed, pickled, daim tawv nqaij dhau.

No. 4:txias dov, annealed, pickled, polished.

BA:qaim annealed, ua tiav nrog ci kev kho cua sov tom qab txias dov.

No. 8:iav tiav.

Kev faib tawm

Muaj ntau ntau yam sib txawv ntawm hom stainless hlau phaj, xws li:

UNS S31703: UAQhov no yog tus qauv specification rau 317L stainless hlau phaj. Nws qhia txog cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab lwm yam ntawm cov khoom siv.

ASTM A240 Cov Lus Qhia:Qhov kev qhia tshwj xeeb no suav nrog chromium thiab chromium-nickel stainless hlau phaj, ntawv, thiab sawb rau cov hlab ntsha siab thiab rau kev siv dav dav. Nws suav nrog 317L stainless hlau ntawv ua ib qho ntawm cov ntaub ntawv npog.

ASME SA240:Qhov kev qhia tshwj xeeb no suav nrog cov kev xav tau rau chromium thiab chromium-nickel stainless hlau phaj, ntawv, thiab sawb rau cov hlab ntsha siab thiab rau kev siv dav dav. Nws kuj suav nrog 317L stainless hlau phaj.

EN 1.4438:Qhov no yog European tus qauv rau hom stainless hlau phaj. Nws qhia txog cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab lwm yam ntawm cov khoom siv.

Mechanical Properties

Hom stainless hlau phaj no yog cov pa roj carbon tsawg, siab molybdenum austenitic stainless hlau nrog zoo corrosion kuj. Nws yog feem ntau siv nyob rau hauv tshuaj thiab petrochemical kev lag luam, nrog rau hauv cov ntaub so ntswg thiab ntawv. Hauv qab no yog cov ncauj lus kom ntxaws qhia txog cov khoom siv kho tshuab ntawm hom stainless hlau phaj:

Tensile zog:Lub zog tensile ntawm nws nyob ntawm 515-620 MPa (75-90 ksi). Qhov no yog qhov siab tshaj plaws ntawm kev ntxhov siab uas cov khoom tuaj yeem tiv taus ua ntej nws tawg lossis deforms mus tas li.

Yield zog:Lub zog tawm ntawm nws yog 205 MPa (30 ksi). Qhov no yog qhov kev ntxhov siab uas cov khoom pib deform plastically thiab tsis rov qab mus rau nws qhov qub qub thaum qhov kev ntxhov siab raug tshem tawm.

Elongation:Lub elongation ntawm nws yog 40%. Qhov no yog qhov feem pua ntawm thawj qhov ntev uas cov khoom tuaj yeem ncav cuag ua ntej nws tawg.

Hardness:Lub hardness ntawm no hom stainless hlau phaj yog feem ntau nyob rau hauv qhov ntau ntawm 150-210 HBW (Brinell hardness). Qhov no yog ib qho kev ntsuas ntawm cov khoom tsis kam rau indentation lossis nkag mus.

Impact Resistance:Hom stainless hlau phaj no muaj kev cuam tshuam zoo ntawm ob qho tib si hauv chav tsev kub thiab tsis kub. Qhov cuam tshuam toughness feem ntau yog ntsuas los ntawm Charpy V-notch test, thiab cov txiaj ntsig feem ntau yog nyob rau hauv thaj tsam ntawm 60-70 J (44-52 ft-lb) ntawm chav tsev kub.

Fatigue Resistance:Hom stainless hlau phaj no muaj kev qaug zog ua haujlwm zoo, txhais tau tias nws tuaj yeem tiv taus ntau zaus ntawm kev ntxhov siab yam tsis ua haujlwm. Lub zog qaug zog yog feem ntau ntsuas siv SN nkhaus, thiab cov txiaj ntsig feem ntau yog nyob hauv thaj tsam ntawm 220-300 MPa (32-44 ksi).

Corrosion Resistance:Nws muaj kev tiv thaiv corrosion zoo heev hauv ntau qhov chaw corrosive, nrog rau acidic, alkaline, thiab chloride-muaj ib puag ncig.

Nyob rau hauv cov ntsiab lus, hom stainless hlau phaj no muaj siab tensile thiab yield zog, zoo elongation, hardness, cuam tshuam tsis kam, thiab qaug zog kuj, ua rau nws yog ib tug zoo xaiv rau daim ntaub ntawv nyob rau hauv corrosive ib puag ncig.

Xaus

317L stainless hlau phaj yog cov khoom siv ntau yam thiab ua haujlwm siab uas tuaj yeem siv rau ntau yam kev siv. Nws muaj corrosion kuj zoo heev, kub tsis kam, formability, thiab lub zog, ua rau nws haum rau siv nyob rau hauv ntau yam kev siv, xws li tshuaj ua, petrochemical, thiab roj thiab roj industries.Lub phaj tuaj yeem raug cais raws li cov txheej txheem tsim, nto ua tiav, tuab, daim ntawv thov, thiab qib.Yog tias koj xav tau cov khoom siv zoo heev corrosion kuj thiab lub zog kub, 317L stainless hlau phaj yuav yog qhov kev xaiv zoo tshaj rau koj daim ntawv thov.