20钢及其搪瓷涂层在400 ℃下的氧化和NaCl腐蚀行为研究

袁磊, 谢新, 陈明辉, 李烽杰, 王福会

Air Oxidation and NaCl Corrosion Behavior of 20 Steel Without and with Enamel Coating at 400 °C

YUAN Lei, XIE Xin, CHEN Minghui, LI Fengjie, WANG Fuhui

图4 400 ℃下氧化1000 h后搪瓷涂层微观表征

Fig.4 Surface (a), cross section (b) and corresponding EDS line scannings (c) for the enamel coating oxidized at 400 °C for 1000 h