SS 321 Phaj Sheet Sawbmuaj kev tiv thaiv zoo heev rau oxidation thiab carburization thiab tuaj yeem siv txog li 900 degree hauv kev pabcuam txuas ntxiv. Cov ntsiab lus titanium hauvTIAB SA 321pab tiv thaiv kev tsim ntawm chromium carbides thiab muaj kev tiv thaiv zoo heev rau intergranular corrosion. TP321 ua tau zoo nyob rau hauv oxidizing ib puag ncig tab sis tsis tshua haum rau kev txo lossis chloride-nplua nuj ib puag ncig dua li qib molybdenum-muaj qib 316.S32100 Stainless hlauyog tsim rau cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab cov tshuab hluav taws xob.
Peb yog ib321 Stainless Hlau Phajtus neeg muag khoom nrog 15+ kev paub txog kev xa tawm, tiv tauj peb kom paub ntau ntxiv thiab tus nqi dawb!
SS 321 Phaj Chemical Composition
- Chromium (Cr): 17.0–19.0%
- Nickel (Ni): 9.0–12.{3}}%
- Titanium (Ti): Ntau dua lossis sib npaug ntawm 5 × (C + N), feem ntau yog 0.20–0.70%
- Cov pa roj carbon (C): Tsawg dua lossis sib npaug rau 0.08%
- Manganese (Mn): Tsawg dua lossis sib npaug rau 2.0%
- Silicon (Si): Tsawg dua lossis sib npaug rau 0.75%
- Phosphorus (P): Tsawg dua lossis sib npaug rau 0.045%
- Sulfur (S): Tsawg dua lossis sib npaug rau 0.03%
- Hlau (Fe): Sib npaug
Alloy 321 SS Phaj Mechanical Properties
- Tensile Strength: Ntau dua lossis sib npaug li 515 MPa
- Yield zog: Ntau dua los yog sib npaug rau 205 MPa
- Elongation: Ntau dua lossis sib npaug li 40%
- Hardness: Tsawg dua los yog sib npaug rau 217 HBW
Weldability
Vim cov ntsiab lus titanium, 321 stainless phaj muaj weldability zoo heev. Tau tshaj cov txheej txheem vuam xws li TIG, MIG thiab SMAW.
Processing thiab Fabrication
- Kub sib sau ua tiav ntawm 900-1200 degree .
- Kev kho cua sov: Cov tshuaj annealing yog ua ntawm 1050 degree tom qab txias txias.
ASTM A240 Stainless hlau 321 daim ntawv thov
- Aerospace thiab aviation
- Kev siv tshuaj thiab petrochemical
- Kev tsim hluav taws xob
- Roj turbines
- Exhaust systems
- Marine turbines
