铜铁试剂对Q235碳钢在3.5%NaCl溶液中的缓蚀作用
刘世念1,王成2(
),苏伟1,吕旺燕1,朱圣龙2,付强1,王福会2
),苏伟1,吕旺燕1,朱圣龙2,付强1,王福会2
Inhibition Effect of Cupferron on Q235 Carbon Steel in 3.5%NaCl Solution
Shinian LIU1,Cheng WANG2(),Wei SU1,Wangyan LV1,Shenglong ZHU2,Qiang FU1,Fuhui WANG2
),Wei SU1,Wangyan LV1,Shenglong ZHU2,Qiang FU1,Fuhui WANG2
图4. Q235碳钢在含不同浓度铜铁试剂的3.5%NaCl溶液中腐蚀120 h后的SEM像
Fig.4. SEM morphologies of Q235 steel after corrosion for 120 h in 3.5%NaCl with different concentration of cupferron (a) 0 mmol/L, (b) 6.4 mmol/L, (c) 12.8 mmol/L, (d) 19.2 mmol/L, (e) 25.6 mmol/L
