|
|
GLASS BEADS
|
Glass Bead Specification
|
SIZE NO. |
Rodeco number |
US STD.
SCREEN |
SIZE RANGE
(INCHES) |
SIZE OPENING
(MICRONS) |
MIN. SPHERE
COUNT |
|
3 |
BOL 20-30 |
20 |
30 |
.0031 |
.0232 |
840 |
590 |
65 % |
|
4 |
BOL 30-40 |
30 |
40 |
.0232 |
.0165 |
590 |
420 |
70 % |
|
5 |
BOL 40-50 |
40 |
50 |
.0165 |
.0117 |
420 |
297 |
70% |
|
6 |
BOL 50-70 |
50 |
70 |
.0117 |
.0083 |
297 |
210 |
80 % |
|
7 |
BOL 60-80 |
60 |
80 |
.0098 |
.0070 |
250 |
177 |
80 % |
|
8 |
BOL 70-100 |
70 |
100 |
.0083 |
.0059 |
210 |
149 |
80 % |
|
9 |
BOL 80-120 |
80 |
120 |
.0070 |
.0049 |
177 |
125 |
80 % |
|
10 |
BOL 100-170 |
100 |
170 |
.0059 |
.0035 |
149 |
88 |
90 % |
|
11 |
BOL 120-200 |
120 |
200 |
.0049 |
.0029 |
125 |
74 |
90 % |
|
12 |
BOL 140-230 |
140 |
230 |
.0041 |
.0024 |
105 |
62 |
90 % |
|
13 |
BOL 170-325 |
170 |
325 |
.0035 |
.0017 |
88 |
44 |
95 % |
|
      
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