🔩 1. 304 stainless hlau
Ntaus: Austenitic Stainless Hlau
Muaj pes tsawg: ~ 18% cr, ~ 8% ni
Cov Khoom Siv Tseem Ceeb:
Zoo corrosion tsis kam
Zoo heev thiab Weldability
Nqi-Zoo
Cov Ntawv Thov:
Cov Tshuab Kev Lag Luam Dav
Kev Ua Noj
Cov khoom siv hauv tsev neeg
🔩 2. 304l Stainless Hlau
Ntaus: Cov pa roj carbon tsawg ntawm 304
Cov ntsiab lus carbon: Tsawg dua lossis sib npaug rau 0. 03%
Cov Khoom Siv Tseem Ceeb:
Zoo dua tsis kam rau intergranular corrosion tom qab vuam
Tsis muaj kev xav tau kev kho cua sov-weld
Cov Ntawv Thov:
Siab
Welded Piping Systems
Kws Tshuaj thiab Khoom Siv Khoom Noj Khoom
🔩 3. 316 Stainless Hlau
Ntaus: Austenitic nrog Molybdenum (~ 2-3%)
Cov Khoom Siv Tseem Ceeb:
Superior corrosion Kuj, tshwj xeeb tshaj yog rau chlorides
Siab dua lub zog tshaj 304
Cov Ntawv Thov:
Marine ib puag ncig
Kev Lag Luam
Cov Khoom Siv Kho Mob
🔩 4. 316L Stainless Hlau
Ntaus: Cov pa roj carbon tsawg ntawm 316
Cov Khoom Siv Tseem Ceeb:
Tib corrosion tsis kam raws li 316
Zoo dua weldability thiab kev ntxhov siab-corrosion tsis kam
Cov Ntawv Thov:
Kev Kub Siab Lub Tshuab
Offshore piping
Cov Khoom Noj Khoom Haus Cov Khoom Noj
🔩 5. 321 Stainless Hlau
Ntaus: Titanium-stabilized ustenitic
Cov Khoom Siv Tseem Ceeb:
Tiv taus rau intergranular corrosion nyob rau hauv tshav kub-cuam tshuam rau ib thaj chaw
Tsim nyog rau kev pab kub-kub
Cov Ntawv Thov:
Cov Hluav Taws Xob Tshav Kub Kub
Dav Hlau Cav Xeem
Kev nqus tshuab
🔩 6. 347 Stainless Hlau
Ntaus: Niobium-ruaj khov austenitic
Cov Khoom Siv Tseem Ceeb:
Zoo ib yam li 321, nrog zoo dua lub zog
Siab tsis kam rau qhov tseem ceeb
Cov Ntawv Thov:
Siab
Aerospace Cheebtsam
Tus superheaters
🔩 7. 904l stainless hlau
Ntaus: High-alloy Austenitic Stainless hlau
Muaj pes tsawg: Qib siab ntawm Ni (23-28%) thiab CR (19-23%), Ntxiv Mo (~ )-5%)
Cov Khoom Siv Tseem Ceeb:
Kev tiv thaiv zoo heev rau lub zog txo cov kua qaub thiab cov tshuaj pleev chloride
Tsis muaj hlau nplaum
Cov Ntawv Thov:
Tshuaj lom neeg thiab petrochemical kev lag luam
Dej hiav txwv
Acidelling
✅ Ntsiab lus xaus
| Teem nqi | Mo | Pa roj carbon | Corrosion Kuj | Hwj txwv | Tus nqi | Cov Ntawv Thov |
|---|---|---|---|---|---|---|
| 304 | Tsis muaj | Tsawg dua los yog sib npaug rau 0. 08% | Zoo | Zoo tshaj | Qi | -Hom phiaj, khoom noj, kav dej |
| 304L | Tsis muaj | Tsawg dua li lossis sib npaug rau 0. 03% | Zoo (tom qab vuam) | Zoo tshaj | Qi | Welded nkoj, mis nyuj, pharma |
| 316 | Tau | Tsawg dua los yog sib npaug rau 0. 08% | Zoo heev | Zoo | Nruab nrab | Tubrog Nkoj, Tshuaj lom neeg |
| 316L | Tau | Tsawg dua li lossis sib npaug rau 0. 03% | Zoo heev | Zoo tshaj | Nruab nrab | Offshore, High-Purity |
| 321 | Tsis muaj | Tsawg dua los yog sib npaug rau 0. 08% | High-temp Siv | Zoo tshaj | Nruab nrab | Aerospace, cua sov |
| 347 | Tsis muaj | Tsawg dua los yog sib npaug rau 0. 08% | High-temp & Creep | Zoo tshaj | Nruab nrab | Boilers, cov khoom siv siab |
| 904L | Tau | Tsawg dua los yog sib npaug rau 0. 02% | Zoo tshaj | Zoo | Siab | Dej hiav txwv, tshuaj lom neeg acids |
