5
91.12
7.84
31.00
50.72
90.82
5.64
36.50
49.61
6
87.52
10.72
41.50
35.04
88.14
8.56
43.50
34.51
7
80.80
9.60
38.50
41.46
90.02
7.50
36.50
46.46
8
87.52
11.52
42.50
32.17
87.92
9.14
42.50
33.04
9
90.32
8.96
36.00
41.41
91.14
6.20
34.50
46.56
10
89.36
9.28
33.50
47.37
91.34
6.68
33.50
51.16
11
90.56
7.28
36.00
44.53
90.46
5.92
33.00
58.21
12
90.56
8.56
39.50
42.98
89.62
7.44
33.50
52.63
13
86.80
11.28
39.00
38.52
86.08
9.76
38.33
44.56
14
62.00
22.40
40.50
28.57
47.56
21.20
38.49
41.23
15
87.92
10.96
32.50
48.15
84.86
10.90
33.89
49.36
16
89.20
8.56
37.17
38.32
90.14
7.06
35.86
48.66
17
83.52
15.20
36.34
38.85
82.44
13.84
37.77
40.11
18
88.32
9.68
44.29
28.99
85.98
9.38
41.42
38.48
19
87.12
10.64
43.95
30.54
85.04
10.90
43.20
37.66
20
88.64
9.28
38.82
37.50
85.10
10.00
38.86
42.97
21
88.08
9.76
41.15
27.85
88.90
7.32
39.83
36.07
22
86.88
10.40
36.82
37.05
88.80
8.28
41.25
36.02
23
89.44
8.88
33.93
44.21
89.74
7.54
36.81
43.88
24
88.00
9.68
40.40
34.51
87.42
9.42
42.48
34.30
对其结果进行回归计算,所得一元一次回归方程如下:
抗碎强度:M
40
=1.049 4M
25
40
-
4.0802 R
2
=0.8231
耐磨强度:M
10
=0.9975 M
10
40
-
1.8452 R
2
=0.9161
焦炭反应性:CRI=0.6523CRI
0
+13.59 R
2
=0.8703
反应后强度:CSR=1.0338CSR
0
-0.8156 R
2
=0.9472
将以上 4 个相关公式进行实际应用,对比焦炭质量预测与实际试验数据,结果见表 2。
表
2 焦炭预测值与实测值对比数据
序号
预测生产焦炉的焦炭质量,%
实测生产焦炉的焦炭质量,%
M
40
M
10
CRI
CSR
M
40
M
10
CRI
CSR
1
81.37
7.09
33.31
55.38
81.40
6.70
33.84
55.66
2
81.57
6.74
32.87
57.95
81.60
6.80
32.00
58.82
3
81.28
7.06
34.13
55.59
81.00
7.00
34.88
54.62
4
81.33
6.88
33.08
58.54
81.60
6.80
32.68
59.13
5
81.24
7.06
33.34
55.45
81.20
7.20
33.74
55.91
6
81.27
7.07
31.00
57.24
81.40
7.00
30.71
56.06
7
81.13
7.13
31.08
55.61
82.00
6.70
31.07
56.18
8
81.37
7.13
30.69
58.37
82.00
6.70
30.20
58.28
9
81.36
6.84
29.77
59.09
81.20
6.60
29.50
59.40
10
81.39
6.81
28.62
53.39
81.80
6.90
28.50
54.08
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