Hwa Seng Resources (Hong Kong) Co., Limited
Metallurgical Grade Black Silicon Carbide,Abrasives Grade Silicon Carbide,Metallurgical Grade Silicon Carbide
Hwa Seng Resources (Hong Kong) Co., Limited
Metallurgical Grade Black Silicon Carbide,Abrasives Grade Silicon Carbide,Metallurgical Grade Silicon Carbide
Introduction: the processing method is photo electricity settlement meter.
The granularity grading of abrasive-grade SiC GB/T2481.1-1998
Variety Granularity Granularity grading(%) Coarsest grain Coarse grain Basic grain Blending grain Fine grain Black and Green SIC F4-F7 0 ≤20 ≥40 ≥70 ≤3 F8-F22 0 ≤20 ≥45 ≥70 ≤3 F24-F36 0 ≤25 ≥45 ≥65 ≤3 F40-F60 0 ≤30 ≥40 ≥65 ≤3 F70-F80 0 ≤25 ≥40 ≥65 ≤3 F90-F120 0 ≤20 ≥40 ≥65 ≤3 F150-F220 0 ≤15 ≥40 ≥65 ≤3
Chemical index of abrasive –grade SIC GB/T2480-1996
| Variety | Granularity | Chemical index(%) | ||
| SiC | F.C. | Fe 2O3 | ||
| Black SiC | F12-F90 | ≥98.5 | ≤0.20 | ≤0.60 |
| F100-F150 | ≥98.0 | ≤0.30 | ≤0.80 | |
| F180-F220 | ≥97.0 | ≤0.30 | ≤1.20 | |
| Green SiC
| F12-F90 | ≥99.0 | ≤0.20 | ≤0.20 |
| F100-F150 | ≥98.5 | ≤0.25 | ≤0.50 | |
| F180-F220 | ≥97.5 | ≤0.30 | ≤0.70 | |
Product Categories : Carbon > Silicon Carbide
