 |
| |
Type: |
Solid, spherical glass beads of larger than normal
size for use with road marking materials to give exceptional visibility
under wet condition. |
| |
Particle Sizes: |
80% minimum between 1 to 2 mm. (U.S. Mesh #18 - #10) |
| |
Defective and Non-Spherical Glass Beads: |
20% maximum |
| |
Refractive Index: |
1.50 minimum |
| |
Magnetic Particles: |
0.1% by wt. maximum |
| |
Density: |
2.3 - 2.5 gm/cm3 |
| |
Type: |
Solid, spherical glass beads for use as abrasive
blasting media for cleaning and conditioning surfaces of ferrous
and non-ferrous metals and alloys, plastic, ceramics and other materials.
A.P.C. Glass Beads are manufactured in Thailand from high quality
soda-lime glass using a special production process.
|
| |
Particle Sizes: |
MIL-G-9954A |
| |
|
MIL Size |
3 |
850 - 600 microns |
| |
|
|
4 |
600 - 425 microns |
| |
|
|
5 |
425 - 250 microns |
| |
|
|
7 |
250 - 180 microns |
| |
Defective and Non-Spherical Glass Beads: |
30% maximum |
| |
Magnetic Particles: |
0.1% by wt. maximum |
| |
Specific Gravity: |
2.4 - 2.5 |
| |
Typical Chemical Analysis: |
Silica ( SiO2 ), % |
69.5 |
| |
|
Alumina ( Al2O3
), % |
1.2 |
| |
|
Ferric Oxide ( Fe2O3
), % |
0.1 |
| |
|
Calcium Oxide ( CaO ), % |
8.3 |
| |
|
Sodium Oxide ( Na2O ), % |
13.3 |
| |
|
Potassium Oxide ( K2O ), % |
0.3 |
|
