Gbogbogbo Properties
Alloy 2205 Duplex alagbara, irin awo jẹ a 22% Chromium, 3% Molybdenum, 5-6% Nickel nitrogen alloyed duplex alagbara, irin awo pẹlu ga gbogboogbo, agbegbe ati wahala ipata resistance-ini ni afikun si ga agbara ati ki o tayọ ikolu toughness.
2205 irin alagbara, irin coiled ọpọn
Alloy 2205 Duplex alagbara, irin awo pese pitting ati crevice ipata resistance superior si 316L tabi 317L austenitic alagbara, irin ni fere gbogbo ipata media.O tun ni ipata giga ati awọn ohun-ini rirẹ ogbara bi daradara bi imugboroja igbona kekere ati adaṣe igbona giga ju austenitic.
Agbara ikore jẹ nipa ilọpo meji ti awọn irin alagbara austenitic.Eyi ngbanilaaye oluṣeto kan lati ṣafipamọ iwuwo ati pe o jẹ ki alloy jẹ ifigagbaga idiyele diẹ sii nigbati a bawe si 316L tabi 317L.
2205 irin alagbara, irin coiled ọpọn
Alloy 2205 Duplex alagbara, irin awo jẹ dara julọ fun awọn ohun elo ti o bo iwọn otutu -50°F/+600°F.Awọn iwọn otutu ni ita ibiti o le ṣe akiyesi ṣugbọn nilo diẹ ninu awọn ihamọ, pataki fun awọn ẹya welded.
2205 irin alagbara, irin coiled ọpọn
Ipata Resistance
Ibajẹ gbogbogbo
Nitori chromium giga rẹ (22%), molybdenum (3%), ati awọn akoonu nitrogen (0.18%), awọn ohun-ini idena ipata ti 2205 duplex alagbara, irin awo ga ju ti 316L tabi 317L ni ọpọlọpọ awọn agbegbe.
Resistance Ipata agbegbe
Awọn chromium, molybdenum, ati nitrogen ni 2205 duplex alagbara, irin awo tun pese o tayọ resistance to pitting ati crevice ipata ani ni pupọ oxidizing ati ekikan solusan.
Isocorrosion Curves 4 mpy (0.1 mm/yr), ninu ojutu sulfuric acid ti o ni 2000 ppm
Wahala Ipata Resistance
Awọn microstructure ile oloke meji ni a mọ lati mu aapọn ipata wo inu resistance ti awọn irin alagbara irin.
Ibajẹ idaamu chloride ti awọn irin alagbara austenitic le waye nigbati awọn ipo pataki ti iwọn otutu, aapọn fifẹ, atẹgun, ati awọn chlorides wa.Niwọn igba ti awọn ipo wọnyi ko ti ni iṣakoso ni irọrun, fifọn ibajẹ wahala ti nigbagbogbo jẹ idena si lilo 304L, 316L, tabi 317L.
2205 irin alagbara, irin coiled ọpọn
Ibaje Resistance
Alloy 2205 Duplex alagbara, irin awo daapọ ga agbara ati ki o ga ipata resistance lati gbe awọn ga ipata rirẹ agbara.Awọn ohun elo ninu eyiti ohun elo sisẹ jẹ koko-ọrọ si mejeeji agbegbe ipata lile ati si ikojọpọ ọmọ le ni anfani lati awọn ohun-ini ti 2205 duplex alagbara, irin awo.
Iwọn otutu Pitting Lominu ni 1M NaCl Ti ṣe iwọn lilo Outokumpu Stainless, Inc Pitting Cell
Lominu ni Iwọn Ipabajẹ Crevice (CCT) ni 10% FeCl3• 6H2O
Ibajẹ Gbogbogbo ni Ilana Ọrinrin Awọn Acids phosphoric
| Oṣuwọn ibajẹ, ipy | ||||||||
|---|---|---|---|---|---|---|---|---|
| Ipele | Solusan A, 1401/4F | Solusan B, 1201/4F | ||||||
| 2205 | 3.1 | 3.9 | ||||||
| 316L | >200 | >200 | ||||||
| 904L | 47 | 6.3 | ||||||
| Akopọ, wt% | ||||||||
| P2O5 | HCl | HF | H2SO4 | Fe2O3 | Al203 | SiO2 | CaO | MgO |
| Sol A 54.0 | 0.06 | 1.1 | 4.1 | 0.27 | 0.17 | 0.10 | 0.20 | 0.70 |
| Sol B 27.5 | 0.34 | 1.3 | 1.72 | 0.4 | 0.001 | 0.3 | 0.02 | - |
Wahala Ibaje Cracking Resistance
| Sise | Wick | Sise | |
|---|---|---|---|
| Ipele | 42% mgCl2 | Idanwo | 25% NaCl |
| 2205 | F | P | P |
| 254 SMO® | F | P | P |
| Iru 316L | F | F | F |
| Iru 317L | F | F | F |
| Alloy 904L | F | P tabi F | P tabi F |
| Alloy 20 | F | P | P |
(P = Pass, F = Ikuna)
Kemikali onínọmbà
Awọn iye Aṣoju (Iwọn%)
| Erogba | Chromium | Nickel | Molybdenum | Nitrojiini | Awọn miiran |
|---|---|---|---|---|---|
| 0.020 | 22.1 | 5.6 | 3.1 | 0.18 | S=0.001 |
| PREN = [Cr%] = 3.3 [Mo%] = 16 [N%] ≥ 34 | |||||
Darí Properties
Mechanical Properties ni Yara otutu
| ASTM A240 | Aṣoju | |
|---|---|---|
| Agbara ikore 0.2%, ksi | 65 min. | 74 |
| Agbara fifẹ, ksi | 90 min. | 105 |
| Ilọsiwaju,% | 25 min. | 30 |
| Lile RC | 32 o pọju. | 19 |
Awọn ohun-ini fifẹ ni Awọn iwọn otutu ti o ga
| Iwọn otutu °F | 122 | 212 | 392 | 572 |
|---|---|---|---|---|
| Agbara ikore 0.2%, ksi | 60 | 52 | 45 | 41 |
| Agbara fifẹ, ksi | 96 | 90 | 83 | 81 |
Ti ara Properties
| Iwọn otutu °F | 68 | 212 | 392 | 572 | |
|---|---|---|---|---|---|
| iwuwo | lb/ni3 | 0.278 | - | - | - |
| Modulu ti Elasticity | psi x 106 | 27.6 | 26.1 | 25.4 | 24.9 |
| Imugboroosi Laini (68°FT) | 10-6/°F | - | 7.5 | 7.8 | 8.1 |
| Gbona Conductivity | Btu/h ft°F | 8.7 | 9.2 | 9.8 | 10.4 |
| Agbara Ooru | Btu/lb ft°F | 0.112 | 0.119 | 0.127 | 0.134 |
| Itanna Resistivity | Ωin x 10-6 | 33.5 | 35.4 | 37.4 | 39.4 |
Akoko ifiweranṣẹ: Oṣu Keje-18-2023