Tables For Grain Size And Chemical Elements
 

Grain Seze

Basic Grain
¦Ìm

T.B%
Mix.

T.C%
Mix.

Fe2O3%
Max.

Si%
Max.

BC%
Mix.

price

F60

250

77-80

19-21

0.25

-0.45

0.2

-0.4

96-98

Ask

F70

212

F80

180

F90

150

F100

125

F120

106

F150

75

F180

75-63

76-79

17-19

0.25

-0.45

0.2

-0.4

95-97

F220

63-53

F230

533.0

F240

44.52.0

F280

36.51.5

75-79

17-20

0.3

-0.6

0.3

-0.8

93-97

F320

29.21.5

F360

22.81.5

F400

17.31.0

F500

12.81.0

74-78

17-20

0.4

-0.8

0.4

-1.0

90-94

F600

9.31.0

F800

6.51.0

F1000

4.50.8

73-77

17-20

0.5

-1.0

0.4

-1.2

89-92

F1200

3.00.5

F1500
30.8

60#-150#

250-75

76-80

18-21

<0.3

<0.5

95-98

-100mesh

<150

75-79

17-22

<0.3

<0.5

94-97

-200mesh

<90

74-79

17-22

<0.3

<0.5

94-97

-325mesh

<45

73-78

19-22

<0.5

<0.5

93-97

-25μm

<25

73-78

19-22

<0.5

<0.5

91-95

-10μm

<10

72-76

18-21

<0.5

<0.5

90-92

 
Boron Carbide powder grits sizes correspond to the customers requirements including specifications of the GB/T2481-1998 ;FEPA ; JIS standards.
 
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