Q295gnh yog tus nqi-qib huab cua-tiv taus steel engineered rau excel nyob rau sab nraum zoov chaw, adhering rauGB / T 4171-2008thiabGB / T 1591-2008cov qauv . nws priny alloy ua hauj lwm ua ke, UV hluav taws xob vem, thiab cov khoom lag luam kom loj heev, thiab ntug dej hiav txwv kom loj hlob, thiab dej hiav txwv
Cov Khoom Siv Khoom Siv & Corrosion Kuj
Alloy Muaj pes tsawg: Muaj CU ({0.25-0.45%), cr (0.30-0.65%), thiab sau ntom ntom ntom-Qhovoxide txheej uas txo cov nqi corrosion los ntawm2-8 lub sij hawmPiv rau cov pa roj carbon hlau . phosphorus (}}}}}}}}} 12%) ua kom muaj kev sib luag.
Yus tus kheej kho patina: Sijhawm dhau sijhawm, raug rau noo noo thiab cov pa taws ua kom muaj kev tsim ntawm a{{0 {} μm Tuab Duav Duav Patina, ua yeeb yam raws li kev cuam tshuam zoo rau chloride hauv cov ntug hiav txwv thaj chaw thiab cov leej faj dioxide {{0} {{{0} {{{0} {{{50% .
Mechanical & Kev Ua Yeeb Yam
Txheej Txheem Kev Ntseeg:
Paib lub zog ntau dua lossis sib npaug rau 295 MPa (tuab tsawg dua lossis sib luag dua lossis sib npaug nrog cov khoom siv hluav taws xob hauv qab. {{5 5 5
Kev cuam tshuam: Ntau dua lossis sib npaug ntawm 34J ntawm -20℃(qib rau 60J
Thermal ruaj khov: Tswj hwm ntau dua lossis sib npaug ntawm 8000 ntawm nws cov kev siv kub, haum rau kev siv hluav taws xob chim zoo li chimney qauv thiab cub tawg {}}
Cov FAQ
1. Dab tsi yog q295gnh huab cua-resistant steel tsim rau?
Teb:Nws yog engineered rau ib qho chaw sab nraum zoov, haum rau cov choj, cov kab mob siab heev, thiab cov av huab cua, thiab lwm yam mob hnyav.
2. Cov qauv q295nnhgh puas ua raws?
Teb:Nws ua raws li GB / t4171-2008 thiab gb / t 1591-2008.
3. Dab tsi tseem ceeb alloy ntsiab txhim kho Q295Gnh's corrosion tsis kam, thiab li cas?
Teb:
Tooj liab (Cu 0.25-0.45%), chromium (CR 0.30-0.65%), Nickel (NI 0.30.50%):Tsim ib txheej oxide -fooh oxide txheej los ntawm tus nqi corrosion los ntawm 2-8 lub sij hawm piv rau cov pa roj carbon hlau {}}
Phosphorus (P 0.07-0.12%):Txhim kho kom tsis kam rau acidic nag .
Tswj cov pa roj carbon (C tsawg dua lossis sib npaug rau 0.12%):Ua kom sawv daws weldability thiab ductility .
4. Dab tsi yog cov khoom siv tshuab ntawm Q295gnh?
Teb:
Paib lub zog:Ntau dua los yog sib npaug rau 295 MPa (rau thickness tsawg dua los yog sib npaug rau 16 hli).
Lub zog tensile:430-560 mpa .
Elongation:Ntau dua los yog sib npaug rau 26% (kom nruj dua rau hauv qab cov khoom siv tsis sib haum) .
Kev Cuam Tshuam:Ntau dua los yog sib npaug rau 34 j ntawm -20℃(qib d), nrog rau ntau dua lossis sib npaug rau cov ntawv thov tseem ceeb.
5. Dab tsi yog cov yam ntxwv tseem ceeb ntawm Q295gnhghgh hauv kev siv cov kev siv?
Teb:
Kev Kho Mob Rau Yus Tus Kheej Patina:Cov ntaub ntawv A 50-100μm Cov xeb tuab uas ua raws li lub ntuj thaiv kev tawm tsam chloride, tshem tawm cov nqi los ntawm 50% .
Thermal Stability:Tswj hwm ntau dua los yog sib npaug rau 8000 degree, haum rau kev siv kub siab zoo li cov roj chim {}}
Cov Lus Qhia Architectural:Suits kev pleev tshuaj zoo li cov pej xeem sculptures thiab facades thaum muab cov txheej txheem kev ntseeg hauv cov huab cua phem hauv kev ua phem {}}}
