glass beads JT/T446-2001 International Standard
Glass Beads No.1-3 beads size distribution according to JT/T 446-2001 Standard of Chinese Traffic Ministry.
Table 1 Glass bead Size Distribution (JT/T446-2001 International Standard)
Item |
Glass bead size scope(μm) |
Glass bead quality percentage(%) |
1 |
>850 |
0 |
850-600 |
5-30 |
|
600-300 |
30-80 |
|
300-106 |
10-40 |
|
<106 |
0-5 |
|
2 |
>600 |
0 |
600-300 |
40-90 |
|
300-150 |
5-60 |
|
<150 |
0-5 |
|
3 |
>212 |
0 |
<90 |
0-4 |