Yuav ua li cas yog corrosion kuj ntawm Q235?
Feem ntau, kev tiv thaiv corrosion yog xav tau.
Qhov siab tshaj plaws ua haujlwm kub ntawm Q235 yog dab tsi?
Ntev -Lub sij hawm Tsawg dua los yog sib npaug rau 350℃.
Yuav tsum tau daim ntawv pov thawj dab tsi rau kev xa tawm Q235?
Mill Test Certificate (cov ntaub ntawv pov thawj), SGS, thiab lwm yam.
Qhov ntsuas qhov hnyav rau Q235 yog dab tsi?
Qhov hnyav (kg)=Thickness (mm) × Dav (m) × Length (m) × 7.85.
Vim li cas Q235 thiaj li siv dav?
Kev sib npaug, kev ua haujlwm yooj yim, tus nqi qis, thiab cov khoom siv txaus.