Tus Hlau Stainless 321H Nta
321h Stainless Hlau yog dav siv Stainless hlau, qhov twg yog rhuab hauv carbide-nag lossis daus. 321 Stainless hlau zoo ib yam li 304 stainless hlau, tab sis nrog siab dua tsib xee cov ntsiab lus thiab ruaj khov nrog titanium. Titanium nyiam nrog pa roj carbon hauv cov tawv nqaij roj hmab ntawm cov chromium carbides nyob ze ntawm cov ciaj ciam ntawm cov kab sib luag thaum muaj qhov kub. Qeb no teb tau zoo rau kev ua haujlwm txias los ntawm kev ua haujlwm txias. Nws muaj cov yam ntxwv vuam zoo; thiab post-Weld annealing tsis yog ib txwm yuav tsum tau rov qab nws ua tau zoo heev hauv ntau yam ntawm cov kev mob ntawm cov kab mob.
321h, yog Titanium stabilized ustenitic stainless hlau uas yog paub rau nws cov corrosion tiv thaiv. Qhov no ntau dua cov pa roj carbon version ntawm 321 stainless hlau muaj ntau cov txiaj ntsig xws li:
- Kev tiv taus zoo oxidation mus rau 1500 degree f (816 degree)
- Zoo tsawg kub nruj
- Sib piv corrosion tsis kam thiab machinability rau hom 304
- Yooj yim welded los ntawm cov txheej txheem feem ntau
- Heev coo thiab cov ntawv yooj yim
Tus Hlau Stainless 321h Tshuaj Muaj Zog,%
|
Teem nqi |
C Tsawg dua lossis sib npaug |
Mn tsawg dua los yog sib npaug |
P tsawg dua lossis sib npaug |
S tsawg dua los yog sib npaug |
SI tsawg dua lossis sib npaug |
Cr |
Ni |
Ti |
|
321H |
0.04-0.1 |
2.0 |
0.045 |
0.03 |
0.75 |
17.0-19.0 |
9.0-12.0 |
4*(C+N)-0.7 |
Hlau Stainless 321h Cov Khoom Siv Neeg Kho Tshuab
|
Teem nqi |
Tensile, Min, Ksi [MPa] |
Yield, Min, Ksi [MPa] |
Elongation,% (min) |
Hardness, HB (Max) |
|
321H |
75【515】 |
30【205】 |
40 |
217 |
Cov Khoom Siv Lub Cev
Ntws: 7.9 g / cm3
Stainless hlau 321h sib npaug qib
|
Lub hom phiaj |
Werkstoff NR. |
Tsis yog |
JIS |
En |
|
321H |
1.4878 |
S32109 |
Sus 321h |
X12crniti 18-9 |
Astm Kev Tshawb Fawb
|
Yeeb Nkab, |
Raj, |
Raj, |
Ntawv / phaj |
Laib / Qws |
Forging / Flange |
Bw fittings |
|
ASTM A312 |
ASTM A269 |
ASTM A213 |
ASTM A240 |
ASTM A276 / A479 |
ASTM A182 |
ASTM A403 |
SS 321H daim ntawv thov
- Tshuaj lom neeg thiab petrochemical ua
- Kws Tsim Kho
- Khib Kho Li Cov Thermal Oxidizers
- Cov Khoom Siv thiab Chav Ntim Khoom Siv rau Kev Ua Noj Khoom Haus
- Aerospace Cov Ntawv Thov
Cim npe nrov: Stainless hlau 321h / untist s32109 / 1.4878, Tuam Tshoj Stainless hlau 321h / 1.4878 Cov Chaw Tsim Tshuaj, Cov Chaw Muag Khoom

