
รายละเอียดของผลิตภัณฑ์

GLASS BEADS


Glass Bead is a unique and popular air blasting abrasive for cleaning
and conditioning
surfaces. It si manufactured from high - grade glass, annealed in its
spherical shape to
equalize internal stresses and resist fracture. Inaddtion, the inherrent
strength of glass bead
is such that it can survive multiple impacts, allowingfor economies
of continuous recycling

APPLICATION
Its application include cleaning moulds, glass carvings and decorative
works in glass
industry, removing rust and corrosion without disturbing the base material;
blasting for
cleaning and conditioning surfaces without changing their dimensional
tolerances or
contaminaating them and shot peening aircraft parts to increase fatigue
strength, reduce
wear and friction and to relieve strees.
|
PHYSICAL PROPERTIES
|
|
|
Specific Gravity
|
: 2.45 - 2.50 |
|
Hardness
|
: 5.5 MOH |
| TYPICAL CHEMCICAL ANALYSIS |
| SiO2 |
72.5 %
|
| Al2O3 |
0.4 %
|
| CaO |
9.8%
|
| MgO |
3.3%
|
| Na2O |
13.7%
|
| K2O |
0.1% |
| FeO & Fe2O3 |
0.2%
|
| SPECIFICATIONS |
| GRADE |
SIZE
|
MICRON RANGE
|
| MS - XPX |
3
|
600 - 425
|
| MS - P |
4
|
425 - 250
|
| MS - XH |
8
|
250 - 150
|
| MS - MH |
9
|
212 - 106
|
| MS - M |
10
|
150 - 90
|
| MS - ML |
12
|
90 - 45
|
| MS - XL |
13
|
53 - 10
|
| Other sizes are also available. |