Al2O3 (Alumina oxide, ±Ý°­»ç)
±Ô°Ý
Å©±â(mm) ±Ô°Ý Å©±â(mm)
#16
1.25 #100
0.13
#20
1.04
#120
0.11
#24
0.75
#150
0.09
#30 0.63
#180
0.075
#36
0.53
#220 0.063
#46
0.39
#240
0.057
#60 0.27
#600
0.022
#80
0.19
#800
0.014
 
 

Glass bead
Mil Spec
±Ô°Ý
Å©±â(mm)
3
20~30 0.6~0.85
4 30~40
0.425~0.6
5 40~50 0.3~0.425
6 50~70
0.212~0.3
7 60~80
0.18~0.25
8 70~100
0.15~0.212
9 80~120
0.125~0.18
10 100~170
0.09~0.15
11 120~200 0.075~0.125
12 140~230
0.063~0.106
13 170~325 0.045~0.09
 
 

Ceramic bead(zirconium)
±Ô°Ý
Å©±â(mm)
Å©±â(mesh)
B20
0.6~0.85 20~30
B30 0.425~0.6
30~40
B40 0.25~0.425
40~60
B60
0.125~0.25
60~120
B120 0.07~0.125
120~200
B125
0~0.125
~120
B205 0~0.063
~220
 
 
°¢Á¾ ±Ý¼Ó ¼îÆ® ¸Þµð¾Æ
Grital
Cut wire
Sus ball(stainless bead)
 
 
   ±Ô°Ý ¹× Å©±â