TY - GEN
T1 - Improving corrosion resistance of the hot-dip aluminum coating on 22mnb5 steel surface
AU - Wang, Chunyu
AU - Zhang, Peng
AU - Zhao, Hongyun
AU - Han, Fei
AU - Li, Lei
PY - 2012
Y1 - 2012
N2 - The hot-dipping Al coating was developed on 22MnB5 steel surface. Effects of corrosion resistance with different dipping time coatings were investigated in this paper. It is describes an approach to improve the corrosion resistance of 22MnB5 steel. The results of the polarization curves show that the dipping 2min coatings have the highest corrosion potential (Ecorr) and the lowest corrosion current (icorr), indicating that this coating is a best corrosion inhibitor. It is similar results with EIS for corrosion resistance, respectively. The proper thickness (~20μm) of Fe-Al compounds between Fe substrate and Al coatings must be selected (750°C, hot-dipping 2min) in order to improve corrosion resistance for 22MnB5 steel.
AB - The hot-dipping Al coating was developed on 22MnB5 steel surface. Effects of corrosion resistance with different dipping time coatings were investigated in this paper. It is describes an approach to improve the corrosion resistance of 22MnB5 steel. The results of the polarization curves show that the dipping 2min coatings have the highest corrosion potential (Ecorr) and the lowest corrosion current (icorr), indicating that this coating is a best corrosion inhibitor. It is similar results with EIS for corrosion resistance, respectively. The proper thickness (~20μm) of Fe-Al compounds between Fe substrate and Al coatings must be selected (750°C, hot-dipping 2min) in order to improve corrosion resistance for 22MnB5 steel.
KW - Corrosion resistance
KW - Fe-al intermetallic alloys
KW - Hot-dip aluminum
UR - https://www.scopus.com/pages/publications/84869788741
U2 - 10.4028/www.scientific.net/AMR.581-582.410
DO - 10.4028/www.scientific.net/AMR.581-582.410
M3 - 会议稿件
AN - SCOPUS:84869788741
SN - 9783037855126
T3 - Advanced Materials Research
SP - 410
EP - 413
BT - Frontiers of Materials, Chemical and Metallurgical Technologies
T2 - 2012 International Conference on Chemical Engineering, Metallurgical Engineering and Metallic Materials, CMMM 2012
Y2 - 12 October 2012 through 13 October 2012
ER -