The black carborundum powder F1200 is the finest grit with black color from our company. The D50 value always goes 2.5 microns-3.5 microns. It could be used as jade polishing powder, SiC ceramic membrane material, etc.
| Composition（%） | |
| Item | Grit Size |
| F1200 | |
| SiC | 98.59 |
| CF | 0.17 |
| Fe2O3 | 0.08 |
| Na2O | / |
| Magnetic content | 0.011 |
| LOI | < 0.8 |
Black carborundum powder F1200 Particle Size Distribution
| D(4,3):3.35um | D50:3.21um | D(3,2):2.88um | S.S.A. 2.09sq.m/c.c. |
| D10:1.88um | D25:2.37um | D75:4.18um | D90:5.11um |
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*This PSD result is get from OMEC LS-POP(6)
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