盐碱地环境下铁尾矿基地聚物中钢筋锈蚀行为

刘硕, 吴立朋, 李京伦, 邢金正, 李赛

Corrosion Behavior of Steel Rebar in Iron Tailings-based Geopolymers in Saline-Alkali Environment

LIU Shuo, WU Lipeng, LI Jinglun, XING Jinzheng, LI Sai

表2 铁尾矿基地聚物正交试验配合比

Table 2 Mix proportions of iron tailings-based geopolymers in orthogonal tests (kg/m3)

Sample Water glass NaOH Water IT sand Ceramic powder IT powder A 231.64 57.83 173.46 1291.37 193.71 451.98 B 323.61 61.39 135.82 1252.78 187.91 438.47 C 426.94 62.71 88.95 1214.26 182.14 424.99 D 380.43 55.88 70.24 1262.31 252.46 378.69 E 312.79 78.09 140.81 1245.54 249.12 373.66 F 269.46 51.12 201.76 1251.77 250.35 375.53 G 377.85 71.68 69.77 1253.79 313.44 313.44 H 317.06 46.57 142.70 1262.44 315.61 315.61 I 267.65 66.82 200.42 1243.41 310.85 310.85