58
59
60
61
62
63
64
65
12 20 2.45 3.0 30 50 13.24.7 5mm SS CSS MS HMS CS 66
CSS SS 2.45 3.0 50 30 2.0 2.0 F.2.5 JIS A 5001 1995 67
1 130mm 2 75m 3 75m75m 60 75m 68
69
PK1 PK2 PK3 PK4 MK1 MK2 MK3 MN1 25 (%) 1.18mm 15 6 40 30 0.3 0.3 23 ( ) ( ) 1.0 ( ) 60 50 57 57 25 1/10mm 100 200 150 300 100 300 60 150 60 200 60 300 60 300 98 97 97 24hr 5 70
71
72
73
74
75
76
2,500 1 10 10 12.5 22.5 42.5 350 400 5.0 3.0 3.0 0.75 0.035 77
78
79
80
100 200 150 300 100 300 60 150 60 200 60 300 60 300 100 200 81
() 82
83
(60)cSt (mm 2 /s) (60) (15) g/cm 3 801,000 801,000 230 2 3 84
85
86
87
88