EN 10297-1 E355 + N seamless hlau yeeb nkab
E355 + N raws li EN 10297-1 tus qauv yog cov yeeb nkab hlau tsis muaj qhov txias uas ua tiav nrog cov yam ntxwv hauv qab no:
Cov tshuaj lom neeg zoo tshaj plaws: cov ntsiab lus carbon nruab nrab, ntxiv cov khoom me me-alloy los txhim kho lub zog
Cov khoom siv kho tshuab zoo heev: qhov tsawg kawg nkaus tawm los muaj zog 355MPa, zoo ductility thiab cuam tshuam toughness
Kev kho mob kom zoo (N): txhim kho cov qauv ntawm lub koom haum thiab txhim kho kev ua tau zoo
Cov xwm txheej ntawm daim ntawv thov:
Cov khoom siv siab heev hauv kev lag luam tsim khoom siv tshuab
Cov kav dej hydraulic system
Cov ncej kis thiab cov khoom siv chassis hauv kev lag luam tsheb
Cov khoom siv ua vaj tse muaj zog heev ntawm cov tshuab engineering
EN 10210-1 S355J2H cov yeeb nkab hlau tsis muaj seamless
EN S355J2H ntawm 10210-1 tus qauv yog cov yeeb nkab kub-ua seamless nrog cov yam ntxwv hauv qab no:
Kev ua haujlwm kub siab ruaj khov: tsim nyog rau kev ua kub thiab tsim
Kev vuam zoo heev: Qib J2 lav qhov ua tau zoo ntawm cov pob qij txha vuam
Kev cuam tshuam siab: -20 ℃ lub zog cuam tshuam ua tau raws li tus qauv
Cov ntawv thov ib txwm muaj:
Lub tsev hlau qauv (chav ua si, tshav dav hlau)
Kev tsim kho choj tseem ceeb
Lub tsho tiv no ntawm Offshore platform
Cov qauv txhawb nqa khoom siv hnyav
EN 10216-3 P355NH TC1 seamless hlau yeeb nkab
EN 10216-3 P355NH TC1 yog cov yeeb nkab hlau tsis muaj seamless rau cov khoom siv siab, nrog rau:
Kev ua haujlwm kub siab: tsim nyog rau cov hlab ntsha boiler
Kev tswj cov noob zoo (TC1): Txhim kho kev tiv thaiv kab nkag
Kev sim tsis muaj kev puas tsuaj: Xyuas kom muaj kev nyab xeeb ntawm lub siab
Cov kev siv tseem ceeb:
Chaw tsim hluav taws xob boiler superheater, reheater
Petrochemical kub thiab siab siab pipeline
Cov kav dej ntawm lub zog fais fab nuclear
Cov txheej txheem kev lag luam reactor siab plhaub
Peb hom yeeb nkab hlau no yog tsim los rau ntau yam kev xav tau ntawm kev lag luam, txij li kev tsim khoom siv dav dav mus rau cov khoom siv siab tseem ceeb, uas qhia txog European tus qauv system txoj kev tswj hwm cov khoom siv thiab kev faib ua haujlwm tshaj lij. Thaum yuav khoom, qib tsim nyog yuav tsum tau xaiv raws li cov xwm txheej ua haujlwm tshwj xeeb, cov yam ntxwv nruab nrab thiab cov kev xav tau ntawm lub neej tsim.
Lub sijhawm tshaj tawm: Tsib Hlis-20-2025
