ASTM A789 / A790 Super Duplex 2507 Yeeb Nkab:
Tuam Tshoj 2507 duplex yeeb nkabua raws li ASTM cov qauv kom ntseeg tau tias nws zoo thiab haum rau ntau yam kev siv. Ob tug thawj ASTM tus qauv rau Tuam Tshoj 2507 duplex yeeb nkab yogASTM A789 Cov Lus Qhia Tshwj XeebthiabASTM A790 Cov Lus Qhia Tshwj Xeeb. Cov qauv no tswj hwm kev tsim khoom, cov khoom muaj pes tsawg leeg, cov khoom siv kho tshuab, qhov ntev, kev sim, thiab cov txheej txheem tshuaj xyuas cov kav dej duplex stainless hlau, suav nrog Tuam Tshoj 2507 duplex yeeb nkab.
1. ASTM A789 / A789M Txuj:
Scope:ASTM A789 / ASME SA 789 Txheem:npog seamless thiab welded ferritic / austenitic stainless hlau tubing rau kev pabcuam corrosive.
Cov Khoom Siv Khoom Siv: Qhia cov tshuaj muaj pes tsawg leeg ntawm cov yeeb nkab duplex, suav nrog chromium, npib tsib xee, molybdenum, thiab nitrogen.
Mechanical Properties: Txhais cov khoom siv kho tshuab xws li lub zog tensile, yield zog, thiab elongation kom ntseeg tau cov qauv kev ncaj ncees.
Dimensions thiab Tolerances: Muab cov kev cai rau qhov ntev, kam rau ua, thiab variations ntawm phab ntsa thickness kom ntseeg tau tias uniformity.
Kev Ntsuas thiab Kev Tshuaj Xyuas: Qhia txog cov txheej txheem kuaj thiab tshuaj xyuas zoo li kev sim hydrostatic thiab ntsuas tam sim no.
2. ASTM A790 / A790M Txuj:
Scope:ASTM A790 / ASME SA 790 Cov Lus Qhianpog seamless thiab welded ferritic / austenitic stainless hlau yeeb nkab rau kev pabcuam corrosive.
- Cov Khoom Siv Txheej Txheem: Qhia meej cov tshuaj muaj pes tsawg leeg ntawm cov yeeb nkab duplex kom pom kev zoo corrosion thiab siab zog.
- Mechanical Properties: Txhais cov khoom siv kho tshuab kom ntseeg tau tias cov yeeb nkab ua tau zoo nyob rau hauv ntau yam kev ua haujlwm.
- Dimensions thiab Tolerances: Muab cov kev cai rau qhov ntev thiab kam rau ua kom muaj kev sib luag thiab sib xws.
- Kev Ntsuas thiab Kev Tshuaj Xyuas: Qhia txog cov txheej txheem kuaj thiab tshuaj xyuas kom ua tau raws li cov qauv kev ua tau zoo thiab kev ua haujlwm.
Super Duplex 2507 Pipe Specifications:
Tshuaj muaj pes tsawg leeg:
- Chromium (Cr): 24.0 26 0%
- Nickel (Ni): 6.0 8 {2}}%
- Molybdenum (Mo): 3.0 5 0%
- Nitrogen (N): 0 24 0.32%
- Lwm cov ntsiab lus: Hlau (Fe), tooj liab (Cu), Manganese (Mn), Silicon (Si), Sulfur (S), Phosphorus (P)
Super Duplex 2507 Uns S32750 Mechanical Properties:
- Tensile Strength: Ntau dua lossis sib npaug li 800 MPa (116, 000 psi)
- Lub zog tawm tswv yim: Ntau dua lossis sib npaug rau 550 MPa (80, 000 psi)
- Elongation: Ntau dua lossis sib npaug li 25%
Super Duplex 1.4410 Kev Ntsuas thiab Kev Ntsuas:
- Hydrostatic Test
- Eddy Tam sim no Test
- Tensile Test
- Flaring Test
- Flattening Test
- Intergranular Corrosion Test
ASME B36.19 Qhov ntau thiab tsawg
| DN | NPS | OD (mm) sab nraud txoj kab uas hla |
Sch5S (mm) |
Sch10S (mm) |
Sch40 S (mm) |
Sch80S (mm) |
Sch160S (mm) |
| 6 | 1/8 | 10.3 | - | 1.24 | 1.73 | 2.41 | 3.15 |
| 8 | 1/4 | 13.7 | - | 1.65 | 2.24 | 3.02 | 3.68 |
| 10 | 3/8 | 17.1 | - | 1.65 | 2.31 | 3.2 | 4.01 |
| 15 | 1/2 | 21.3 | 1.65 | 2.11 | 2.77 | 3.73 | 4.78 |
| 20 | 3/4 | 26.7 | 1.65 | 2.11 | 2.87 | 3.91 | 5.56 |
| 25 | 1 | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 | 6.35 |
| 32 | 1 1/4 | 42.2 | 1.65 | 2.77 | 3.56 | 4.85 | 6.35 |
| 40 | 1 1/2 | 48.3 | 1.65 | 2.77 | 3.68 | 5.08 | 7.14 |
| 50 | 2 | 60.3 | 1.65 | 2.77 | 3.91 | 5.54 | 8.74 |
| 65 | 2 1/2 | 73 | 2.11 | 3.05 | 5.16 | 7.01 | 9.52 |
| 80 | 3 | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 | 11.13 |
| 90 | 3 1/2 | 101.6 | 2.11 | 3.05 | 5.74 | 8.08 | - |
| 100 | 4 | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 | 13.49 |
| 125 | 5 | 141.3 | 2.77 | 3.40 | 6.55 | 9.53 | 15.88 |
| 150 | 6 | 168.3 | 2.77 | 3.40 | 7.11 | 10.97 | 18.26 |
| 200 | 8 | 219.1 | 2.77 | 3.76 | 8.18 | 12.7 | - |
| 250 | 10 | 273.1 | 3.40 | 4.19 | 9.27 | 12.7 | - |
| 300 | 12 | 323.9 | 3.96 | 4.57 | 9.53 | 12.7 | - |
| 350 | 14 | 355.6 | 3.96 | 4.78 | 9.53 | 12.7 | - |
| 400 | 16 | 406.4 | 4.19 | 4.78 | 9.53 | 12.7 | - |
| 450 | 18 | 457 | 4.19 | 4.78 | 9.53 | 12.7 | - |
| 500 | 20 | 508 | 4.78 | 5.54 | 9.53 | 12.7 | - |
| 550 | 22 | 559 | 4.78 | 5.54 | - | - | - |
| 600 | 24 | 610 | 5.54 | 6.35 | 9.53 | 12.7 | - |
| 650 | 26 | 660 | - | - | - | - | - |
| 700 | 28 | 711 | - | - | - | - | - |
| 750 | 30 | 762 | 6.35 | 7.92 | - | - | - |
Xaus:
Tuam Tshoj 2507 duplex yeeb nkabtsim raws li ASTM cov qauv, tshwj xeeb tshaj yog ASTM A789 thiab ASTM A790, ua tau raws li kev ua tau zoo thiab kev ua tau zoo. Cov qauv no ua kom cov kav ntev, kev tiv thaiv corrosion, thiab cov qauv kev ncaj ncees ntawm cov yeeb nkab duplex, ua rau nws tsim nyog rau ntau yam kev siv thoob plaws kev lag luam xws li roj thiab roj, tshuaj ua haujlwm, marine, thiab lwm yam.
