Dab tsi yog cov yam ntxwv ntawm DX52D?
A: Yield zog 140–300MPa, tensile zog 270–420MPa, elongation tom qab tawg ** Ntau tshaj los yog sib npaug rau 26% (L₀=80mm); rau thicknesses ntawm 0.5-0.7 hli, qhov qis ntawm elongation poob mus rau 24% **.
Dab tsi yog cov tshuaj muaj pes tsawg leeg rau DX52D?
A: C Tsawg dua lossis sib npaug li 0.12%, Si Less dua lossis sib npaug li 0.50%, Mn Tsawg dua lossis sib npaug 0.60%, P Tsawg dua lossis sib npaug 0.10%, S Tsawg dua lossis sib npaug 0.045%, Ti Tsawg dua lossis sib npaug 0.30%, qis - carbon tsim kom tsis txhob tawg thaum lub sijhawm ua haujlwm.
Dab tsi yog tus qauv thickness ntawm galvanized txheej rau DX52D?
A: Feem ntau siv hauv kev tsim kho: Z80–Z275 (80–275g / m²); Cov ntawv thov sab nraum zoov / ntug hiav txwv pom zoo Ntau dua lossis sib npaug Z180, sab hauv tsev / qhuav ib puag ncig Ntau dua lossis sib npaug Z80, lees txais raws li EN 10346.
Dab tsi yog cov khoom tsim ntawm DX52D?
A: Sib sib zog nqus nqus qib, muaj peev xwm ntawm 90℃khoov, yob txoj kev, thiab nyuaj stamping tsis tawg; r-tus nqi (plastic strain ratio) Ntau dua los yog sib npaug rau 0.8, n-tus nqi (ua haujlwm hardening Performance index) Ntau dua los yog sib npaug rau 0.18, haum rau irregularly architectural Cheebtsam.
Dab tsi yog qhov hardness ntau ntawm DX52D?
A: Vickers hardness HV100–160, Brinell hardness HB90–150, Rockwell hardness HRB Tsawg dua los yog sib npaug rau 74, kuj mos, yooj yim rau txheej txheem.