Nyuaj roj txiav/drilling?
Ib qho yooj yim los txiav thiab xyaum, nruab nrab hardness (HB≈150-180), tsis muaj kev xav rau tawv.
Kev ua haujlwm txias dabtsi?
Zoo, tuaj yeem txias khoov 180℃(d=2a) tsis tawg.
Kub ua haujlwm kub?
1150-1250℃Cua sov, 850-950℃Thaum kawg dov / forging, tsis txhob overheating / hlawv.
Corrosion kuj?
Atmospheric corrosion kuj zoo dua li Q235, tab sis nws tsis yog stainless hlau; daim ntawv thov sab nraum zoov yuav tsum tau tiv thaiv- xeb xim / galvanizing.
Kev xa khoom xa tuaj?
Kub dov, tswj dov, normalized (kub dov feem ntau siv).