ironcontent corrosionloss 0.01 127.6 0.48 124 0.71 110.8 0.95 103.9 1.19 101.5 0.01 130.1 0.48 122 1.44 92.3 0.71 113.1 1.96 83.7 0.01 128 1.44 91.4 1.96 86.2