粒度分布
|
mesh
|
mm
|
铸钢砂规格
|
|
G-10
|
G-12
|
G-14
|
G-16
|
G-18
|
G-25
|
G-40
|
G-50
|
G-80
|
G-120
|
|
7
|
2.80
|
all pass
|
|
|
|
|
|
|
|
|
|
|
8
|
2.36
|
|
all pass
|
|
|
|
|
|
|
|
|
|
10
|
2.00
|
80%min
|
|
all pass
|
|
|
|
|
|
|
|
|
12
|
1.70
|
90%min
|
80%min
|
|
all pass
|
|
|
|
|
|
|
|
13
|
1.40
|
|
90%min
|
80%min
|
|
all pass
|
|
|
|
|
|
|
16
|
1.18
|
|
|
90%min
|
75%min
|
|
all pass
|
|
|
|
|
|
18
|
1.00
|
|
|
|
85%min
|
75%min
|
|
all pass
|
|
|
|
|
20
|
0.850
|
|
|
|
|
|
|
|
|
|
|
|
25
|
0.710
|
|
|
|
|
85%min
|
70%min
|
|
all pass
|
|
|
|
30
|
0.600
|
|
|
|
|
|
|
|
|
|
|
|
35
|
0.500
|
|
|
|
|
|
|
|
|
|
|
|
40
|
0.425
|
|
|
|
|
|
80%min
|
70%min
|
|
all pass
|
|
|
45
|
0.355
|
|
|
|
|
|
|
|
|
|
|
|
50
|
0.300
|
|
|
|
|
|
|
80%min
|
65%min
|
|
all pass
|
|
80
|
0.180
|
|
|
|
|
|
|
|
75%min
|
65%min
|
|
|
120
|
0.125
|
|
|
|
|
|
|
|
|
75%min
|
60%min
|
|
200
|
0.075
|
|
|
|
|
|
|
|
|
|
70%min
|
|
325
|
0.045
|
|
|
|
|
|
|
|
|
|
|
|
