混凝土养护期间HRB400钢筋钝化行为研究

商百慧,马元泰,孟美江,李瑛

Characterisation of Passive Film on HRB400 Steel Rebar in Curing Stage of Concrete

Baihui SHANG,Yuantai MA,Meijiang MENG,Ying LI

表1 HRB400 钢筋主要化学成分 (%, 质量分数)

Table 1 Chemical composition of HRB400 steel rebar (%, mass fraction)

Elements C Si Mn P S V Fe Content 0.17~0.25 0.4~0.80 1.2~1.6 ≤0.045 ≤0.045 0.03~0.06 Bal.