结垢, 大于 6 = 腐蚀
8000.1913 2.2626 10000.2014 2.2328 15000.2115 2.2130 20000.2216 2.1932 25000.2317 2.1634 30000.2418 2.1336 40000.2519 2.1138 50000.2620 2.0940
21 2.0645
22 2.0450
23 2.0355
24 2.0160
25 1.9965
26 1.9670
27 1.9480
28 1.9290
29 1.9100
30 1.88110
31 1.86120
32 1.84130
33 1.83140
34 1.81150
35 1.79160
36 1.77170
37 1.75180
38 1.74190
39 1.72200
40 1.71225
41 1.69250
42 1.67275
43 1.65300
44 1.64325
45 1.63350
46 1.61375
47 1.59400
48 1.58425
49 1.57450
50 1.55475
51 1.53500
52 1.51525
53 1.5550
54 1.49575
55 1.47600
56 1.45625
57 1.44650
58 1.43675
59 1.41700
60 1.4725
61 1.38750
62 1.37775
63 1.36800
64 1.34825
65 1.33850
66 1.32875
67 1.3900
68 1.29925
69 1.28950
70 1.27975
71 1.261000
72 1.24
73 1.23
74 1.22
75 1.21
76 1.2
77 1.19
78 1.18
79 1.17
80 1.16
范围
范围
范围
范围
数
1.0514 1.15 1.0615 1.18 1.1116 1.20 1.1317 1.23 1.1618 1.26 1.1819 1.29 1.2020 1.30 1.2521 1.32 1.3022 1.34 1.3423 1.36 1.3824 1.38 1.4225 1.40 1.4526 1.42 1.5127 1.43 1.5628 1.45 1.629 1.46 1.6430 1.48 1.6831 1.49 1.7232 1.51 1.7533 1.52 1.7834 1.53 1.8135 1.54 1.8336 1.56 1.8637 1.57 1.8838 1.58 1.939 1.59 1.9540 1.6 241 1.61
2.0442 1.62 2.0843 1.63 2.1144 1.64 2.1545 1.65 2.1746 1.67 2.247 1.67 2.2448 1.68 2.2649 1.69 2.2750 1.7 2.355 1.74 2.3260 1.78 2.3465 1.82 2.3670 1.85 2.3875 1.88 2.3980 1.9 2.4285 1.93 2.4390 1.95 2.4595 1.98 2.461002 2.48110 2.04 2.49120 2.08 2.51130 2.11 2.52140 2.14 2.53150 2.18 2.54160 2.2
2.56180 2.26 2.58190 2.28 2.59200 2.3 2.6225 2.35
250 2.4
275 2.44
300 2.48
325 2.51
350 2.51
375 2.57
400 2.6
425 2.62
450 2.65
475 2.67
500 2.7
550 2.74
600 2.78
650 2.81
700 2.85
750 2.88
800 2.9
850 2.93
900 2.96