310S

Kev Taw Qhia

Cov hlau tsis xeb yog hu ua cov hlau uas muaj cov hlau sib xyaw ua ke ntau. Lawv raug muab faib ua cov hlau ferritic, austenitic, thiab martensitic raws li lawv cov qauv crystalline.

Cov hlau tsis xeb qib 310S zoo dua li cov hlau tsis xeb 304 lossis 309 hauv feem ntau ib puag ncig, vim nws muaj cov ntsiab lus nickel thiab chromium siab. Nws muaj kev tiv thaiv corrosion siab thiab lub zog hauv qhov kub txog li 1149 ° C (2100 ° F). Cov ntaub ntawv hauv qab no muab cov ntsiab lus ntxiv txog cov hlau tsis xeb qib 310S.

Cov Tshuaj Lom Zem

Cov lus hauv qab no qhia txog cov tshuaj lom neeg ntawm qib 310S stainless hlau.

Khoom

Cov ntsiab lus (%)

Hlau, Fe

54

Chromium, Cr

24-26

Nickel, Ni

19-22

Manganese, Mn

2

Silicon, Si

1.50

Cov pa roj carbon, C

0.080

Phosphorus, P

0.045

Sulfur, S

0.030

Cov Khoom Siv Lub Cev

Cov khoom siv lub cev ntawm qib 310S stainless hlau tau tso tawm hauv cov lus hauv qab no.

Cov Khoom Kev ntsuas Imperial
Qhov Ceev 8 g/cm3 0.289 lb/in³
Qhov kub yaj 1455°C 2650°F

Cov Khoom Siv Kho Tshuab

Cov lus hauv qab no piav qhia txog cov khoom siv kho tshuab ntawm qib 310S stainless hlau.

Cov Khoom Kev ntsuas Imperial
Lub zog tensile 515 MPa 74695 psi
Lub zog tawm los 205 MPa 29733 psi
Cov qauv elastic 190-210 GPa 27557-30458 ksi
Poisson qhov piv 0.27-0.30 0.27-0.30
Kev ntev 40% 40%
Kev txo qis ntawm thaj chaw 50% 50%
Qhov nyuaj 95 95

Cov Khoom Siv Thermal

Cov khoom siv thermal ntawm qib 310S stainless hlau tau muab tso rau hauv cov lus hauv qab no.

Cov Khoom Kev ntsuas Imperial
Kev ua kom sov (rau stainless 310) 14.2 W/mK 98.5 BTU hauv/teev ft².°F

Lwm Lub Npe

Lwm cov npe sib npaug rau qib 310S stainless hlau tau teev nyob rau hauv cov lus hauv qab no.

AMS 5521 ASTM A240 ASTM A479 DIN 1.4845
AMS 5572 ASTM A249 ASTM A511 QQ S763
AMS 5577 ASTM A276 ASTM A554 ASME SA240
AMS 5651 ASTM A312 ASTM A580 ASME SA479
ASTM A167 ASTM A314 ASTM A813 SAE 30310S
ASTM A213 ASTM A473 ASTM A814 SAE J405 (30310S)
       

Kev Tsim Khoom thiab Kev Kho Mob Kub

Kev siv tshuab tau

Qib 310S stainless hlau tuaj yeem ua tau zoo ib yam li qib 304 stainless hlau.

Kev vuam

Cov hlau tsis xeb qib 310S tuaj yeem vuam siv cov txheej txheem fusion lossis kev vuam tsis kam. Txoj kev vuam Oxyacetylene tsis yog qhov nyiam rau kev vuam cov hlau no.

Ua Haujlwm Kub

Qib 310S stainless hlau tuaj yeem ua haujlwm kub tom qab cua sov ntawm 1177°C (2150°F). Nws yuav tsum tsis txhob raug forged hauv qab 982°C (1800°F). Nws txias sai sai kom ua rau muaj kev tiv thaiv corrosion.

Ua Haujlwm Txias

Cov hlau tsis xeb qib 310S tuaj yeem ua tau taub hau, ntxeev, rub, thiab luam tawm txawm tias nws muaj qhov ua haujlwm tawv siab. Kev ua kom kub hnyiab yog ua tom qab ua haujlwm txias kom txo qhov kev ntxhov siab sab hauv.

Kev ua kom sov

Qib 310S stainless hlau yog annealed ntawm 1038-1121°C (1900-2050)°F) tom qab ntawd quenching hauv dej.

Kev ua kom tawv

Qib 310S stainless hlau tsis teb rau kev kho cua sov. Lub zog thiab qhov nyuaj ntawm cov hlau no tuaj yeem nce ntxiv los ntawm kev ua haujlwm txias.

Cov ntawv thov

Qib 310S stainless hlau yog siv rau hauv cov ntawv thov hauv qab no:

Cov baffles ntawm boiler

Cov khoom siv rau lub cub tawg

Cov ntaub thaiv qhov cub

Cov ntawv thawv hluav taws

Lwm cov thawv kub siab.