mm

铸钢砂规格

2.5

2.0

1.7

1.4

1.2

1.0

0.7

0.4

0.3

0.2

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

80%min

40

0.425

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

SAE

G-10

G-12

G-14

G-16

G-18

G-25

G-40

G-50

G-80

G-120