Effects of Treated Cow Dung Addition on the Strength of Carbon-Bearing Iron Ore Pellets

Figure 8

SEM backscattered images of different carbon-bearing pellets after reduction at 1273 and 1523 K. (a) 1273 k, cow dung 0%; (b) 1273 k, cow dung 7.8%; (c) 1273 k, cow dung 14.0%; (d) 1523 k, cow dung 0%; (e) 1523 k, cow dung 7.8%; (f) 1523 k, cow dung 14.0%.

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