Tom ntej: ASTM SA210 A1 Boiler Tube
Khoom siv
ASTM SA210 A1 Boiler Tube yog tsim los ntawm seamless nruab nrab carbon steel. Cov khoom no yog tsim tshwj xeeb rau siv hauv boilers, tshav kub exchangers, thiab siab hlab ntsha.
Specification
Cov lus qhia tshwj xeeb rau ASTM SA210 A1 Boiler Tube suav nrog cov hauv qab no:
| Parameter | Specification |
|---|---|
| Sab nraud | 1/2" - 5" |
| Phab ntsa Thickness | 0.035" - 0.500" |
| Ntev | 2m - 12m |
Ntsiab nta
Cov yam ntxwv tseem ceeb ntawm ASTM SA210 A1 Boiler Pipe yog:
- High tensile lub zog thiab zoo heev corrosion kuj.
- Zoo thermal conductivity, ua kom muaj kev hloov pauv hluav taws xob zoo.
- Seamless kev tsim kho tshem tawm qhov kev pheej hmoo ntawm kev xau lossis cov ntsiab lus tsis muaj zog.
Nws tiv taus qhov kub thiab txias, ua rau nws zoo tagnrho rau kev siv boiler.
Tshuaj muaj pes tsawg leeg
Cov tshuaj muaj pes tsawg leeg ntawm ASTM SA210 A1 Boiler Pipe yog raws li nram no:
| Element | Qhov hnyav% |
| Cov pa roj carbon (C) | 0.27 - 0.35 |
| Manganese (Mn) | 0.93 max |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.035 max |
| Silicon (Si) | 0.10 min |
Mechanical Properties
Cov yam ntxwv ntawm ASTM SA210 A1 Boiler Pipe yog:
| Khoom | Tus nqi |
| Yield zog | 255 MPa min |
| Tensile zog | 415 MPa min |
| Elongation | 30% min |
| Hardness (Rockwell B) | 79 max ua |
Qib Steel
ASTM SA210 A1 Boiler Pipe belongs rau cov hlau qib A1, uas yog nruab nrab carbon steel nrog cov khoom siv zoo heev thiab siab tiv thaiv corrosion.
Daim ntawv thov
ASTM SA210 A1 Boiler Pipe feem ntau yog siv rau hauv ntau daim ntawv thov kev lag luam, suav nrog:
- Cov nroj tsuag tsim hluav taws xob
- Petrochemical refineries
- Tshuaj ua cov nroj tsuag
- Roj thiab roj kev lag luam
Thaum tshav kub kub exchangers thiab condensers
Cov qhab nia xaiv tau
Qee qhov ua tau lwm qib rau ASTM SA210 A1 Boiler Pipe suav nrog:
- ASTM A192: Qhov kev qhia tshwj xeeb no suav nrog seamless carbon steel boiler raj rau kev pabcuam siab.
- ASTM A213 T11: Nws yog seamless ferritic alloy steel raj siv rau cov kev pabcuam kub.
- ASTM A178: Cov lus qhia tshwj xeeb no suav nrog cov hluav taws xob tiv thaiv welded carbon steel thiab carbon-manganese steel boiler raj.
- ASTM A199: Nws npog seamless txias-drawn intermediate alloy steel kub exchanger thiab condenser hlab.
- ASTM A335 P11: Qhov kev qhia tshwj xeeb no suav nrog seamless ferritic alloy-steel yeeb nkab rau kev pabcuam kub.
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