Grade

WC Size

(㎛)

Density

(g/㎤)

Hardness

(HRa)

TRS

(N/㎟)

NF10

0.8

14.5

91.5

3,325

NF12

0.5

14.2

92.5

2,765

K10

1.3

14.9

92.5

2,350

D20

1.3

14.2

90.3

3,360

K45

3.0

14.2

88.5

3,640

NX5

1.8

13.9

87.5

3,640

NS650

0.8

14.0

88.0

4,250

NM17

0.8

13.5

84.5

2,800

N18

0.5

15.4

95.0

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