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ASTM A249 WELDED Stainless Hlau Tube
Qhov Zoo Ntawm Astm A249 Welded Stainless Hlau Tube
- Zoo heev thiab Weldability: ASTM A249 WELDED Stainless Hlau Tube Muaj peev xwm yuav yog khoov rau hauv u} cov duab, ua rau nws haum rau kev cai tsim thiab cov txheej txheem nyuaj.
- Du nto: Torich ASTM A249 Welded Stainless Hlau Tube yog pob ntseg ua kom tiav ntawm cov nqi sib tw thiab kev ua haujlwm loj heev.
- Siab - kub tsis kam: ASTM A249 Welded Stainless Steel Tube offers excellent high-temperature strength and oxidation resistance, especially grades TP310 and TP347H, which maintain the structural integrity of superheater, reheater, and economizer tubes, reducing the risk of failure under high-pressure steam conditions.
Cov Kev Siv ntawm Astm A249 Welded Stainless Hlau Tube
- Lub Zog Loj: Boiler cov hlab, SuperHeater Coils, Reteer thiab Accolizer cov hlab, thiab lwm yam.
- Cov Hluav Taws Xob Tshav Kub Kub thiab Cov Condensers: Plhaub {-}} {{1} Cov raj cua sov, cua {teased tshav kub sib pauv, thiab lwm yam.
- Tshuaj thiab Petrochemical: Cov txheej txheem cua sov sib pauv thiab cov hws khov, corrosion, corrosion - Resistant cov piping, thiab lwm yam.
- HVAC thiab tub yees: Chilled dej coils thiab cua preheaters, cov chav tsev sov sov, thiab lwm yam.
- Tubrog Nkoj Thiab Desalination: Seaterwater txias condensers, desalination nroj tsuag cua sov, ntug dej platform txheej txheem txias, thiab lwm yam.
Tshuaj lom neeg muaj pes tsawg leeg ntawm Astm A249 Welded Stainless Hlau Tube
| Teem nqi | C (max) | Mn (max) | P (max) | S (max) | Si (max) | Cr | Ni | Mo |
| Tp201 | 0.15 | 7.50 | 0.060 | 0.030 | 1.00 | 16.0–18.0 | 3.5–5.5 | – |
| Feeb | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0–19.0 | 11.0–13.0 | – |
| TP310 | 0.25 | 2.00 | 0.045 | 0.030 | 1.50 | 24.0–26.0 | 19.0–22.0 | – |
| TAPP37H | 0.08–0.10 | 2.00 | 0.045 | 0.030 | 0.75 | 17.0–19.0 | 9.0–13.0 | – |
Cov Khoom Siv Neeg Kho Tshuab Ntawm ASTM A249 Welded Stainless Hlau Tube
| Ntiag tug | Lub zog tensile | Tawm Zog (0.2% offset) | Elongation | Kev nyuaj |
| Qhov toob kas | Ntau dua los yog sib npaug rau 515 MPa | Ntau dua los yog sib npaug rau 205 MPa | Ntau dua los yog sib npaug rau 35% | Tsawg dua los yog sib npaug rau 90 teev |
Ua tau cov qib kawm
- Tp202: Ib qho kev xaiv rau TP201, muab me ntsis siab dua corrosion tsis kam thiab txhim kho kev ua kom muaj zog, haum rau muaj kev xeb kev xeb ib puag ncig.
- TP321: Ib qho titanium - Stidilized Austenitic Austenitic Stainless hlau, haum rau kev siv cov kev pabcuam kub ntxhov los tiv thaiv cov inngranular.
- TP347: Ib tug Columbium / tantalum - Stab Stratilized Stainless hlau, piv rau cov ntsiab lus ntawm cov roj carbon, haum rau kev siv dav dav.
- TP316TI: Ib qho titanium -}} Didilized version ntawm Tengilized rau cov kev pab cuam lub siab- kub kev pab.
- Nickel alloys(piv txwv li, alloy 600, 625): Tsim nyog rau tsis tshua muaj neeg lossis siab-}} cov hlau tsis muaj zog.
Ntim
Thaum cov kav dej tau dhau txhua qhov kev kuaj xyuas thiab kev ntsuam xyuas, lawv npaj tau ntim. Lawv feem ntau ntim hauv bes bales qhwv hauv yas. Cov kav dej tuaj yeem ua ke thiab npaj rau cov khoom xa tuaj raws li cov neeg siv khoom, kom cov kav dej thaum lub sijhawm thauj mus los thiab tiv thaiv kev puas tsuaj rau saum npoo.
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