Residual Carbon Amount [mg/m2]

0

0.5

1.0

2.1

5.3

6.1

6.6

13.0

23.0

Diameter φ [mm]

15.2

15.2

15.9

15.9

15.9

15.9

15.9

15.9

15.9

Thickness t [mm]

0.4

0.4

0.8

0.8

0.8

0.8

0.8

0.8

0.8

Test I

-

Test II

-

-

-

-

-

-

Test III

-

-

-

-

-

-

-