煤灰中碱金属硫酸盐和氯盐含量对HR3C和渗铝HR3C不锈钢腐蚀行为的影响

喻政, 陈明辉, 王金龙, 杨莎莎, 王福会

Influence of Alkali Metal Sulfate- and Chloride-salts Content in Artificial Coal Ash on Corrosion Behavior of HR3C Steels With and Without Aluminizing

YU Zheng, CHEN Minghui, WANG Jinlong, YANG Shasha, WANG Fuhui

表2 图5中各区域的元素成分分析 (atomic fraction / %)

Table 2 Element analysis of different regions in Fig. 5

Position O Fe Cr Ni Al Si S Others p1 50.02 27.90 14.68 0.05 3.84 3.43 - 0.08 p2 47.40 32.99 9.38 0.90 6.07 1.99 - 1.27 p3 51.60 20.00 2.53 - 10.79 14.40 - 0.68 p4 50.66 30.89 7.36 0.47 8.15 1.47 - 1.00 p5 54.06 36.28 4.46 1.61 1.37 1.90 - 0.32 p6 54.77 15.22 - 3.67 7.88 16.69 - 1.77 p7 36.64 12.69 35.66 5.74 0.06 2.04 6.57 0.60