2205 tšepe e sa hloekang 4 * 1mm e kopantsoeng ka li-tubing tsa capillary
2205 Duplex Stainless Stainless tubing e kopantsoeng ka capillary
Thepa ea Mechini ea Duplex Stainless Steel Grade 2205
2205 tšepe e sa hloekang 4 * 1mm e kopantsoeng ka li-tubing tsa capillary
| Kereiti | Tensile Str (MPa) min | Kotulo Matla 0.2% Bopaki (MPa) min | Elongation (% ka 50mm) min | Hardness-Rockwell C (HR C) | Hardness-Brinell (HB) |
|---|---|---|---|---|---|
| 2205 | 621 | 448 | 25 | 31 max | 293 mak |
Thepa ea 'Mele ea Duplex Stainless Steel 2205
2205 tšepe e sa hloekang 4 * 1mm e kopantsoeng ka li-tubing tsa capillary
| Tekano (Kg.m-1) | 7810 |
|---|---|
| Magnetic Permeability | <50 |
| Modulus e Monyane(N/mm2) | 190*10^3 |
| Mocheso o Khethehileng,20°℃(J.Kg-1.°K-1) | 400 |
| Ho hanyetsa Motlakase ho Itseng,20℃(uO.m) | 0.85 |
| Thermal conductivity,20 ℃ | 15 |
| Ho bolela coefficient ea katoloso ea mocheso | 11*10^6 |
Sebopeho sa 2205 Duplex Stainless Steel Chemical:
2205 tšepe e sa hloekang 4 * 1mm e kopantsoeng ka li-tubing tsa capillary
| Mephato | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| 2205 (S31803) | ≤0.03 | ≤2.0 | ≤1.0 | ≤0.03 | ≤0.02 | 21.0≤Cr≤23.0 | 2.5≤Mo≤3.5 | 4.5≤Ni≤6.5 | 0.08≤N≤0.20 |
| 2205 (S32205) | ≤0.03 | ≤2.0 | ≤1.0 | ≤0.03 | ≤0.02 | 21.0≤Cr≤23.0 | 3.0≤Mo≤3.5 | 4.5≤Ni≤6.5 | 0.14≤N≤0.20 |
2205 tšepe e sa hloekang 4 * 1mm e kopantsoeng ka li-tubing tsa capillary
Maemo a Duplex Ss 2205:
- ASTM/ASME: A240 UNS S32205/S31803
- EURONORM: 1.4462 X2CrNiMoN 22.5.3
- AFNOR: Z3 CrNi 22.05 AZ
- DIN: W.Nr 1.4462
Lisebelisoa tsa Duplex Ss 2205
2205 tšepe e sa hloekang 4 * 1mm e kopantsoeng ka li-tubing tsa capillary
Tse ling tsa lits'ebetso tse tloaelehileng tsa duplex steel stainless grade 2205 li thathamisitsoe ka tlase:
- Ho hlahlojoa ha oli le khase
- Lisebelisoa tsa ho sebetsa
- Lipalangoang, polokelo, le ts'ebetso ea lik'hemik'hale
- Libaka tse phahameng tsa chloride le tsa leoatle
- Mechini ea lipampiri, litanka tsa joala, makhasi, lijana tsa pampiri, joalo-joalo.
Likarolo tsa Duplex Ss 2205
2205 tšepe e sa hloekang 4 * 1mm e kopantsoeng ka li-tubing tsa capillary
Duplex Stainless Steel 2205 Ha e bapisoa le 316L le 317L austenitic stainless steels, 2205 e phahametse ho hanyetsa ha li-pitting le crevice corrosion resistance.E na le khanyetso e phahameng ea kutu.Ha e bapisoa le austenite, coefficient ea eona ea katoloso ea mocheso e tlase, conductivity ea mocheso e phahame.
Duplex Stainless Steel 2205 e na le matla a hatellang habeli a austenitic stainless steel, e lumellang baqapi ho fokotsa boima ba bona ha ba bapisoa le 316L le 317L.Motsoako oa 2205 o loketse haholo ho sebelisoa sebakeng sa mocheso oa -50 ° F / + 600 ° F 'me o ka sebelisoa bakeng sa mocheso o tlase tlas'a lithibelo tse matla (haholo-holo bakeng sa kaho e cheselitsoeng).
Khanyetso ea kutu ea 2205 Duplex Stainless Steel
2205 tšepe e sa hloekang 4 * 1mm e kopantsoeng ka li-tubing tsa capillary
- Ho bola ho sa tšoaneng, Ho hanyetsa ha kutu ha duplex stainless steel 2205 ho phahametse 316L le 317L libakeng tse ngata ka lebaka la chromium content (22%), molybdenum (3%), le nitrogen content (0.18%).
Anti-corrosion ea lehae, Likahare tsa chromium, molybdenum, le nitrogen ka har'a tšepe e sa hloekang ea duplex 2205 e etsa hore e se ke ea hlola e senyehile ka har'a likoti le mapheo a litharollo tsa oxidizing le acidic. - Anti-stress corrosion, Sebopeho sa 2205 duplex sa tšepe e sa hloekang se thusa ho ntlafatsa ho hanyetsa khatello ea maikutlo ho senyeha ha tšepe ea tšepe e sa hloekang.Ka mocheso o itseng, tlas'a maemo a tsitsipano, oksijene le chloride, chloride stress corrosion e etsahala ka tšepe e sa hloekang ea austenitic.Kaha maemo ana a sa laoloe habonolo, tšebeliso ea 304L, 316L, le 317L e lekanyelitsoe tabeng ena.
- Mokhathala o khahlanong le kutu, tšepe ea mekhahlelo e 'meli ea 2205 e matla le ho hanyetsa ho bola ho matla a ho khathala a matla a ho hanyetsa ho bola.Thepa ea ts'ebetso e ka hlaseloa habonolo ke tikoloho e senyang le ho potoloha ha thepa, 'me likarolo tsa tšepe tse sa hloekang tse duplex 2205 li loketse lits'ebetso tse joalo.
Metallography mabapi le Duplex Ss 2205 uns s31803
Sebopeho sa lik'hemik'hale tsa 2205 duplex steel se fana ka microstructure e lakatsehang ea 50 ϫ / 50 ka mor'a 1900 / 1922 ° F (1040 ° C / 1080 ° C) tharollo e tiileng ea ho kopanya.Haeba mocheso oa phekolo ea mocheso o phahame ho feta 2000 ° F, o ka lebisa ho eketseha ha sebopeho sa ferrite.Joalo ka litšepe tse ling tsa duplex, li-alloys tse 2205 li kotsing ea ho ba le lipula tse lipakeng tsa metallic phase.
The intermetallic phase precipitates between 1300° F le 1800 ° F and precipitates quickest at 1600° F. Ka hona, re lokela ho leka 2205, ho etsa bonnete ba hore ha ho na intermetallic phase, test reference ASTM A 923.
