Cov Qauv thiab Specifications Ua Raws
Q1: Cov qauv tseem ceeb rau haiv neeg thoob ntiaj teb rau Q355B yeeb nkab raug?
A1: Tus thawj coj loj muaj xws li:
GB / T 3091: Suav Txheem Rau Welded Kav
Rau 10219: European Txuj Ci rau Txias -} Tsim Welded Cov Qauv Welded Hollow
ASTM A53 / A500: American cov txheej txheem rau kev ua kom muaj zog / Kav Kav
API 5L: Rau cov ntawv thov xa hluav taws xob
ISO 630: Cov Qauv Hlau Specifications
Q2: Ua li cas Q355B piv rau cov qhab nia thoob ntiaj teb?
A2: Cov qhab nia sib piv:
Yu Laus teb: S3555jr (EN025) {- zoo sib xws tab sis sib txawv cuam tshuam
Usa: ASTM A572 qib 50 - dua p / s txwv tsis pub
Nyiaj txiag: SM490YB (JIS G3106) - sib piv cov khoom siv tshuab sib piv
Teb chaws russia: C345 (Gost 27772) -} sib tw sib txawv
Ntau lub teb chaws: Zoo ib yam li P355N (ISO 630)
Q3: Cov qhab nia ua pov thawj yuav tsum muaj rau cov ntawv thov sib txawv li cas?
A3: Cov ntawv pov thawj tseem ceeb:
CO Kos: Rau Lwm Yam Khoom Siv European
API Monogram: Roj / Roj Pipelines
DNV / GL: Tubrog / Offshore Daim Ntawv Thov
ASME STAMP: Cheebtsam siab tiv thaiv
Tus crn: Canadian Sau npe
Q4: Cov ntaub ntawv dab tsi nrog tau lees paub Q355b Yeeb Nkab Xa Khoom?
A4: Yuav tsum ua ntaub ntawv:
Mill Cov Ntawv Pov Thawj Tes(En 10204 3.1 / 3.2)
Cov Ntawv Qhia Txog Tshuaj Lom Neeg Tshuaj Ntsuam Xyuas
NDT cov ntaub ntawv(Ut / rt / mt / pt)
Daim Ntawv Qhia Txheej Txheej Txheej
Peb {-} Cov Ntaub Ntawv pov thawj cov ntaub ntawv pov thawj
Q5: Cov txheej txheem tswj tau zoo li cas hauv kev tsim khoom?
A5: QC system Cheebtsam:
ISO 9001 lees paubKev tswj kom zoo
Cov Txheej Txheem Txheeb Xyuas Txheej Txheemxyuas
Kev Hloov Kho Kev Soj Ntsuam Tshuab(laser / zeem muag)
Txheej Txheem Kev Kawm Muaj Peev Xwm
Calibration cov kev pab cuamRau txhua cov khoom siv kuaj
