序号

砂铁比

陶土烧损

煤粉烧损

1

10.00%

0.25%

0.25%

2

6.00%

0.62%

0.39%

3

5.00%

1.00%

0.42%

4

4.50%

1.17%

0.49%

5

4.00%

1.18%

0.52%

6

3.50%

1.23%

0.56%

7

2.90%

1.45%

0.64%