Types

Point

Fe

Cr

Si

O

C

GLC on disc Figure 6

1

4.3

12.7

0.0

15.3

67.7

2

1.0

13.3

0.0

0.0

85.7

3

97.2

0.0

2.8

0.0

0.0

4

28.8

0.9

0.8

53.6

15.9

GLC on ball Figure 7

1

68.1

0.6

1.6

0.0

29.7

2

34.4

1.1

1.9

62.6

0.0

3

0.4

10.2

0.0

3.8

85.6

4

42.4

4.2

1.1

0.0

52.3

GLC on both disc & ball Figure 8

1

0.7

11.1

0.0

0.0

88.2

2

1.2

11.9

0.0

0.0

86.9

3

15.9

18.3

0.0

6.8

59.0