Q: Dab tsi yog qhov kev hloov pauv ntawm Q235 ntawm qhov kub thiab txias?
A: Strength is basically stable at ≤300℃; strength decreases significantly at >550 degree, xav tau kev tiv thaiv hluav taws (xws li txheej los yog pob zeb qhwv).
Q: Puas yog Q235 tiv taus qhov kub thiab txias? Yuav ua li cas xaiv ntawm cov qib sib txawv?
A: A. Tsis tiv taus qhov kub thiab txias; B. Haum rau qhov kub thiab txias; C. Haum rau 0℃thiab siab dua; D. Haum rau -20℃thiab siab dua. Qib C thiab D yog nyiam nyob rau sab qaum teb lub caij ntuj no lossis thaj chaw txias heev.
Q: Dab tsi yog qhov muaj feem cuam tshuam rau Q235 A, B, C, thiab D hauv kev tsim kho?
A: A. Siv rau cov qauv ib ntus thiab tsis yog - cov khoom tseem ceeb nyob rau hauv cov khoom zoo li qub; B. Siv rau cov chaw ua haujlwm kub ib txwm, kab teeb thiab kab ntawm cov vaj tse hauv pej xeem, thiab cov qauv hlau zoo tib yam; C. Siv rau kev tsim kho nyob rau sab qaum teb lub caij ntuj no thiab cov khoom nyob rau hauv qis- qhov kub thiab txias; D. Siv rau cov qauv sab nraum zoov hauv cheeb tsam txias heev ntawm Northeast thiab Northwest Tuam Tshoj.
Q: Q235 puas tuaj yeem siv rau hauv cov khoom thauj -cov kabmob ntawm cov tsev siab -nce?
A: Nws tuaj yeem siv tau rau hauv qhov tsis yog- cov chaw tseem ceeb ntawm ntau- dab neeg lossis nruab nrab - cov tsev nce siab; Q355 thiab saum toj no los yog Z-kev taw qhia steel yog pom zoo rau cov tub ntxhais raj thiab hloov cov khaubncaws sab nraud povtseg ntawm super siab-nce vaj tse.
Q: Lub tsev profile twg Q235 tuaj yeem ua tiav?
A: Kuv-beams, channel steel, kaum steel, H-beams, steel phaj, steel kav, reinforcing tuav, bolts, rivets, thiab lwm yam.