Astm A335 P22 Chrome Hlau Yeeb Nkab
Khoom siv thiab Specification
Astm A335 P22 yog seamless ferritic alloy steel yeeb nkab npaj rau kev pabcuam kub. Nws yog feem ntau siv nyob rau hauv cov fais fab nroj tsuag, refineries, thiab lwm yam kev lag luam daim ntaub ntawv uas muaj high-temperature thiab siab tej yam kev mob. Cov khoom ua tau raws li tus qauv ASTM A335, uas npog ob qho tib si steel hlau kav thiab hlau hlau seamless raj. Cov khoom siv tshwj xeeb thiab kev tsim khoom yuav tsum tau nthuav dav hauv tus qauv no.
Tshuaj muaj pes tsawg leeg
| Element | Kev sib xyaw (%) |
| Cov pa roj carbon (C) | 0.05 - 0.15 |
| Manganese (Mn) | 0.30 - 0.60 |
| Phosphorus (P) | 0.025 |
| Sulfur (S) | 0.025 |
| Silicon (Si) | 0.50 max |
| Chromium (Cr) | 1.90 - 2.60 |
| Molybdenum (hli) | 0.87 - 1.13 |
Mechanical Properties
Cov khoom siv kho tshuab ntawm Astm A335 P22 Steel Pipe yog qhov tseem ceeb rau kev nkag siab nws qhov tsim nyog rau ntau yam kev siv.
| Khoom | Tus nqi |
| Tensile zog | 415 feeb MPa |
| Yield zog | 205 feeb MPa |
| Elongation | 30 feem pua min |
| Hardness (HB) | 163 max |
Qib Steel
Qib steel ntawm Astm A335 P22 Hlau Yeeb Nkab yog qhia los ntawm UNS (Unified Numbering System), uas yog K21590.
Daim ntawv thov
Astm A335 P22 Chrome Steel Pipe pom nws daim ntawv thov nyob rau hauv qhov kub thiab txias qhov chaw tshwj xeeb rau kev nkag mus thiab kev ntxhov siab-corrosion tawg yog xav tau. Qee qhov kev siv ntau tshaj suav nrog:
Fais fab nroj tsuag:Cov yeeb nkab yog siv rau hauv cov khoom tsim hluav taws xob rau kev thauj cov nkev ntawm qhov kub thiab txias.
Refineries:Nws yog siv nyob rau hauv refineries rau kev ua ntau yam hydrocarbons ntawm siab kub.
Petrochemical Kev Lag Luam:Cov yeeb nkab ua haujlwm rau petrochemical sector hauv kev thauj cov dej hauv cov xwm txheej hnyav.
Thaum tshav kub kub Exchangers:Astm A335 P22 yog ua haujlwm nyob rau hauv cov khoom siv hluav taws xob rau kev hloov hluav taws xob zoo hauv cov ntawv thov kub.
High Temperature Piping Systems:Nws yog dav siv nyob rau hauv kev lag luam uas yuav tsum tau high-temperature piping systems xws li chemical processing thiab gas tsheb thauj mus los.
Boilers:Cov yeeb nkab yog ib qho tseem ceeb hauv cov tshuab boiler rau kev tsim cov pa.
Kev lag luam roj thiab roj:Astm A335 P22 Hlau Yeeb Nkab yog siv nyob rau hauv ntau yam roj thiab roj daim ntaub ntawv uas tiv taus kub thiab siab yog qhov tseem ceeb.
Cim npe nrov: astm a335 p22 chrome steel yeeb nkab, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, nqe, kev muag khoom
