Abrasives >  BEADS
 
 
- Chemical & Physical Properties
Basic Material
SiO2 62%min
Shape
Spherical
Color
Clear
Specific Gravity
2.4 ~ 2.6
Density
1.5g/cc
Hardness(Moh¡¯s)
5.5 ~ 6.0
Roundness
80%min
Free Sillica
0
 
- Available Size
Micron Mesh Micron Mesh
850 ~ 600 20 ~ 30 180 ~ 125 80 ~ 120
600 ~ 425 30 ~ 40 150 ~ 90 100 ~ 170
425 ~ 300 40 ~ 50 125 ~ 75 120 ~ 200
300 ~ 212 50 ~ 70 106 ~ 63 140 ~ 230
250 ~ 180 60 ~ 80 90 ~ 45 170 ~ 325
212 ~ 150 70 ~ 100 45 ~ 10 325 ~ 1340
 
- Application
Application Target Subject
descaling
Al, Zn, Copper, Bronze, Stainless, Alloy             ---------------------- casting parts
extrusion, rolling parts
structure parts
mold parts
deburring
cleaning
peening
 
 
- Chemical &Physical Index
ZrO2
68%¡¾3
SiO2
32%¡¾3
Specific Gravity
3.86
Bulk Density
2.35
Compressive Strength
710N
Hardness(Hv)
700
 
- Available Sizes
for Blasting for Peening
Designation Micron Mesh Designation Micron Mesh
B20 850 ~ 600 20 ~ 30 Z850 1180 ~ 850 16 ~ 20
B30 600 ~ 425 30 ~ 40 Z600 850 ~ 600 20 ~ 30
B40 425 ~ 250 40 ~ 60 Z425 600 ~ 425 30 ~ 40
B60 250 ~ 125 60 ~ 120 Z300 425 ~ 300 40 ~ 50
B120 125 ~ 70 120 ~ 200 Z210 300 ~ 210 50 ~ 70
B125 125 ~ 0 120 ~000 Z150 210 ~ 150 70 ~ 100
B205 63 ~ 0 200 ~000 Z100 150 ~ 100 100 ~ 150
 
- Application
Application Target Subject
descaling
Al, Zn, Copper, Bronze, Stainless, Alloy ----------------------- casting parts
extrusion parts
structure parts
plastic-injection parts
deburring
cleaning
Smoothing/dulling
hardening
peening
 
 
  Hardness Specific Gravity Size(mm) Applications
  PA 60   HRr-110   1.13 1.50/1.50 - Deburring
40 1.00/1.00
30 0.75/0.75
  PC 80   HRr-122   1.20 2.02/2.02 Deburring (Al,Mg,Zn-Diecasting)
60 1.52/1.52
45 1.14/1.14
30 0.76/0.76
20 0.50/0.50
  CG 80   HRr-130   1.25 2.02/2.02 Deburring Under Frozen Condition
(Rubber,O-ring Gasket)
60 1.52/1.52
45 1.14/1.14
30 0.76/0.76
  PB 1   HRr-83   1.05 0.99/0.61 - Deburring
2 0.61/0.36
3 0.36/0.15
4 0.25/0.15
  MC 1   Moh¡¯s-4.0   1.50 1.68/1.19

Mold-Cleaning
Depainting

2 0.84/0.58
3 0.58/0.42
4 0.42/0.25
  MB 1   Moh¡¯s-4.0   1.50 1.68/1.19 Al,Zn,Mg(Diecasting)
-Deburring
-Depainting ,Descaling
2 0.84/0.58
3 0.58/0.42
4 0.42/0.25
  EG 1
2
3
4
Moh¡¯s-4.0
-3.5
-3.0
1.50
1.50
1.15
1.68/1.19
0.84/0.58
0.58/0.42
0.42/0.25
Resistor, Capacitors
- Deflashing
 
 
- Physical Index, Size, and Application
Walnut Hardness Moh's 2.0 ~ 2.5 Specific Gravity 1.26
Size (4.5 ~ 0.1mm)     #5, 8, 10, 12, 16, 24, 36, 46, 60, 80, 100
Application Barrel, Mokup, Plastic-Deburring, Cleaning, Deflashing