CHEMICAL,PROPERTIES AND PSD OF BLACK SILICON CARBIDE #280 #320
Black silicon carbide is also called black carborundum,black SiC,”C” for short.
It is made from high purity silica sands and petroleum coke.
Chemical of black silicon carbide #280 #320
SiC ≥98.0%
CF ≤0.20%
Fe2O3 ≤0.40%
SiO2 ≤0.05%
Physical properties of black silicon carbide #280 #320
Density ≥3.12g/cm3
Mohs Hardness 9.15
Melting Point 2250℃
Refractoriness 1900℃
Magnetic ≤0.025%
PSD of black silicon carbide #280 #320
Size | D0(um) | D3(um) | D50(um) | D94(um) |
#280 | ≤112 | ≤87 | 48.0±3.0 | ≥33 |
#320 | ≤98 | ≤74 | 40.0±2.5 | ≥27 |
Manufacturer of black silicon cabride–ZHENGZHOU HAIXU ABRASIVES CO.,LTD
Available sizes of black silion carbide haixu abrasives produce:
FEPA | F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 |
JIS | #8 #10 #12 #14#16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 |
P | P12 P16 P20 P24 P30 P36 P40 P50 P60 P80 P100 P120 P150 P180 P220 P240 P280 P320 P360 P400 P500 P600 P800 P1000 P1200 P1500 P2000 P2500 P3000 P4000 P5000 |
W | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 |
TOCT | 4# 3# M28 M20 M14 M10 M7 M5 |