GB / T Q690NH Corten Steelcertified

 

 

 

 

 

 

GB / TQ690NHCorten steel

 

 

 

GB / T Q690NH Corten Hlauyog engineered rau cov kev thov tseem ceeb uas ob qho siab kawg thauj khoom muaj peev xwm thiab ntev}} lub sij hawm durability yuav tsum tau.

 

 

 

Cov Ntawv Qhia Cov Ntawv:

Ntiag tug	Kev qhia tshwj xeeb
Lub hom phiaj	GB / T 4171-2020
Paib lub zog	Ntau dua los yog sib npaug rau 690 mpa
Lub zog tensile	770-940 MPA
Elongation	Ntau dua los yog sib npaug rau 14%
Kev Cuam Tshuam	Ntau dua los yog sib npaug rau 34J @ -40 degree
Corrosion Index	4.5 × Cov Hlau Carbon (ISO 9223)
Hwj txwv	Zoo (yuav tsum tau tswj cov txheej txheem)
Nto Evolution	Cov ntaub ntawv tiv thaiv oxide txheej hauv 6-24 lub hlis

 

 

 

 

Cov ntawv thov engineering:

Cov Cheebtsam Choj (cov cable tseem ceeb, Cov Tswvcuab Ntsal)

Offshore platform qauv

Hnyav Cov Khoom Siv Me Me

Tshwj xeeb crane booms thiab kev txhawb nqa

High -} Kev ntxhov siab ntawm cov tub yees

Kev Ua Tub Rog thiab Kev Tiv Thaiv Cov Txheej Txheem

 

 

 

Xaiv Qhov Tseem Ceeb:

Unmatched lub zog{{0- Enab enables cov qauv sib tw nrog cov kev ntsuas ntau dua

Nqi - siv tau zoo{{0- Tshem tawm lub neej kev txij nkawm (txuag ~ 70% dhau cov pa hlau)

Kev ua tau zoo{-} Cov Txiaj Ntsig Lub Neej Zoo Tshaj 40 Xyoo Hauv Daim Ntawv Thov Kev Ua Haujlwm

Kev Txawj{{0- backed los ntawm kev sim GB / T Txheem Ntsuas

Qhov hnyav Txuag{{0- 15-20% cov khoom siv txo rau Q550NH rau lub zog sib npaug

 

 

 

Cov ntawv sau ua ntawv ceeb toom:
• Yuav tsum tau tswj cov vuam vuam (preheat 150-200 degree)
• Qhov zoo tshaj plaws rau cov ntaub npuag uas muaj kev paub
• Pib kev tawm dej saum npoo av yuav tsum tau tswj hwm hauv kev tsim
• tsis pom zoo rau kev pabcuam txuas ntxiv mus txuas ntxiv
• Cov ncauj lus kom tsim nyog tiv thaiv kom noo

 

 

 

 

Tus Neeg Mus Ntsib

                         

 

                 

 

 

 

Cim npe nrov: GB / T Q690NH Corten Steelcertified, Tuam Tshoj GB / T Q690NH Corten Steelcertified Manufacturers, Hoobkas