Q295NHNtub tiv thaiv steel phaj yog cov khoom siv uas hwm tau tsim los siv rau kev siv cov khoom siv hluav taws xob ua rau {}}} tsim nyob hauv qabGB / T 4171txheem, cov khoom siv no tsawg muaj cov khoom ua tib zoo sib xyaw ua ke (patina)8 lub sij hawm ntau dua corrosion tsis kam dua li cov roj carbonnyob rau sab nraum zoov ib puag ncig, ua rau nws zoo tagnrho rau cov qauv ntev zoo li cov thav duab, ru tsev, thiab façades.
Cov ntsiab lus zoo
Kev ua haujlwm zoo dua qub
Cov khoom siv alloy hauv Q295NH ua ke tsim kho cov qauv siv roj av ruaj khov los ntawm kev ua kom muaj kev tiv thaiv kev ua kom nruj nrog cov hom phiaj loj los ntawm kev txo qis kev ua kom muaj kuab lom Kev kho mob .
Lub Zog Muaj Zog & Cov Txheej Txheem Muaj Peev Xwm
Nrog tsawg kawg yog cov txiaj ntsig lub zog ntawm295 MPathiab tensile lub zog xws li430-560 MPa, Q295NH steel phaj muaj cov khoom muaj zog ua kom muaj peev xwm ua haujlwm zoo dua lossis muaj kev sib luag ntawm cov kab ntsig zoo dua lossis muaj kev sib luag ntawm cov kab ntsig zoo dua lossis muaj txiaj ntsig
Zoo heev Weldability & Fabrication
Q295NH Steel Phaj tuaj yeem muab welded siv cov qauv txheej txheem (CE tsawg dua li ntawm 0,}}} ua qauv tsim qauv. Rau kev tseem ceeb rau kev siv velds, sivE7018 Cov Hluav Taws Xob Cov Hluav Taws Xobyog pom zoo kom tswj kev txhim kho corrosion .
Cov FAQ
1. Cov huab cua Q295Nh tsis tiv thaiv steel phaj tsim rau?
Teb:Nws yog tsim los rau cov ntawv thov kev tsim kho, xws li lub tsev vov, thiab FAÇADES, ua kom sib txuas nrog cov khoom siv dag zog ua kom tsis kam {}}
2. Tus qauv twg Q295NH ua raws?
Teb:Nws ua raws li GB / t 4171.
3. Q295NH's Corrosion Kuj Sib Piv rau Cov Hlau Hlau?
Teb:Nws muaj 8 lub sij hawm ntau dua corrosion tsis kam dua li cov roj carbon hlau hauv ib puag ncig ib puag ncig, txo cov nqi tswj xyuas sab nraum zoov los ntawm txog li 50%.
4. Dab tsi yog cov khoom tseem ceeb ntawm Q295NH?
Teb:
Yam tsawg kawg nkaus paib zog zog: 295 MPA
Tensile lub zog: 430-560 mpa
Elongation tus nqi: ntau dua los yog sib npaug rau 22% rau ductility thiab seismic tiv taus {}}
5. Dab tsi vuam cov lus pom zoo thov rau Q295NH?
Teb:Siv E7018 cov hluav taws xob qis rau kev ntsuas tshuaj tseem ceeb kom tswj hwm corrosion (CE tsawg dua los yog sib npaug ntawm 03%) rau cov qauv vuam tsis muaj preheing.
