Black Silicon Carbide, Knoop Hardness（HK）2550, Toughness value 57%, can be used in various grinding wheels, stone materials, general grinding, precision polishing, blast, high-class refractory products and reactive sintering as with its outstanding grindability and lower coefficient of thermal expansion and higher modulus of elasticity.
PARTICLE SIZE DISTRIBUTION （JIS STANDARD）
|
Particle size (unit: um) |
D0 max. (unit: um) |
D3 max.(unit: um) |
D50 (unit: um) |
D94 min. (unit: um) |
|
#240 |
127 |
103 |
54-60 |
40 |
|
#280 |
112 |
87 |
45-51 |
33 |
|
#320 |
98 |
74 |
37.5-42.5 |
27 |
|
#360 |
86 |
66 |
33-37 |
23 |
|
#400 |
75 |
58 |
28-32 |
20 |
|
#500 |
63 |
50 |
23-27 |
16 |
|
#600 |
53 |
43 |
18-21.5 |
13 |
|
#700 |
45 |
37 |
15.7-18.3 |
11 |
|
#800 |
38 |
31 |
13-15 |
9 |
|
#1000 |
32 |
27 |
10.5-12.5 |
7 |
|
#1200 |
27 |
23 |
8.7-10.3 |
5.5 |
|
#1500 |
23 |
20 |
7.4-8.6 |
4.5 |
|
#2000 |
19 |
17 |
6.1-7.3 |
4 |
|
#2500 |
16 |
14 |
5.0-6.0 |
3 |
|
#3000 |
13 |
11 |
3.5-4.5 |
2 |
|
#4000 |
11 |
8 |
2.6-3.4 |
1.3 |
|
#6000 |
8 |
5 |
1.6-2.4 |
0.8 |
|
#8000 |
6 |
3.5 |
0.9-1.5 |
0.6 |
