Green silicon carbide is made of high quality silica and petroleum coke as the main raw material, adding salt as an additive, and melted at high temperature in an electric furnace, which is widely used in various industries. Green silicon carbide is green in color and has a translucent hexagonal crystal.
JIS standard:
Size | D0(um) | D3(um) | D50(um) | D94(um) |
#240 | <127 | <103 | 57.0±3.0 | >40 |
#280 | <112 | <87 | 48.0±3.0 | >33 |
#320 | <98 | <74 | 40.0±2.5 | >27 |
#360 | <86 | <66 | 35.0±2.0 | >23 |
#400 | <75 | <58 | 30.0±2.0 | >20 |
#500 | <63 | <50 | 25.0±2.0 | >16 |
#600 | < 53 | <41 | 20.0±1.5 | >13 |
#700 | <45 | <37 | 17.0±1.5 | >11 |
#800 | <38 | <31 | 14.0±1.0 | >9.0 |
#1000 | <32 | <27 | 11.5.±1.0 | >7.0 |
#1200 | <27 | <23 | 9.5±0.8 | > 5.5 |
#1500 | <23 | <20 | 8.0±0.6 | >4.5 |
#2000 | <19 | <17 | 6.7±0.6 | >4.0 |
#2500 | <16 | <14 | 5.5±0.5 | >3.0 |
#3000 | <13 | <11 | 4.0±0.5 | >2.0 |
#4000 | <11 | <8.0 | 3.0±0.4 | >1.8 |
#6000 | <8.0 | <5.0 | 2.0±0.4 | >0.8 |
#8000 | <6.0 | <3.5 | 1.2±0.3 | >0.6 |
FEPA standard
SIZE | D3(um) | D50(um) | D94(um) |
F230 | <82 | 53.0±3.0 | >34 |
F240 | <70 | 44.5±2.0 | >28 |
F280 | <59 | 36.5±1.5 | >22 |
F320 | <49 | 29.2±1.5 | >16.5 |
F360 | <40 | 22.8±1.5 | >12 |
F400 | <32 | 17.3±1.0 | >8 |
F500 | <25 | 12.8±1.0 | >5 |
F600 | <19 | 9.3±1.0 | >3 |
F800 | <14 | 6.5±1.0 | >2 |
F1000 | <10 | 4.5±0.8 | >1 |
F1200 | <7 | 3.0±0.5 | >1(at 80%) |
F1500 | <5 | 2.0±0.4 | >0.8(at 80%) |
F2000 | <3.5 | 1.2±0.3 | >0.5(at 80%) |