Q235A Cov xwm txheej siv tau?
A: Tsuas yog siv tau rau cov khoom zoo li qub, qhov kub thiab txias, tsis yog -welded qauv, xws li cov kev txhawb nqa zoo tib yam thiab cov phaj hauv qab.
Q235B Cov xwm txheej siv tau?
A: Qhov kub thiab txias welded qauv, xws li lub tsev steel qauv thiab cov cav tov zoo tib yam.
Q235C Cov xwm txheej siv tau?
A: Tsawg kub welded qauv saum toj no 0 degree, xws li cov choj zoo tib yam thiab cov chaw tsim khoom nyob rau sab qaum teb.
Q235D Cov xwm txheej siv tau?
A: Qhov tseem ceeb tsis tshua muaj kub welded qauv hauv qab no -20 degree, xws li cov khoom siv thauj khoom hauv cheeb tsam txias heev.
Yuav Ua Li Cas Xaiv Q235 Qib?
A: Xaiv A rau kev thauj khoom zoo li qub; B rau qhov kub thiab txias; C rau 0 degree; D rau -20 degree; Cov qib C / D yog qhov zoo dua rau kev thauj khoom dynamic / qis kub.