Green silicon carbide is suitable for processing hard alloy, metallic and non-metallic materials with hard and brittle features such as copper, brass, aluminum, magnesium, jewel, optical glass, ceramics, etc. Super powder of it is also a kind of ceramic material.
Type value of green silicon carbide physical chemical performance index
Type | Grit | Chemical composition (%) | Magnetic contents (%) | Range of bulk dendity (g/cm3） | ||
SiC | F.C | Fe2O3 | ||||
GC | F46 | 99.39 | 0.10 | 0.09 | 0.0182 | 1.47 |
F120 | 99.41 | 0.11 | 0.09 | 0.0097 | 1.40 | |
F180 | 99.13 | 0.14 | 0.12 | 0.0058 | 1.30 | |
F360 | 98.97 | 0.17 | 0.15 | 0.0108 | 1.28 | |
GC-B GC-P | F46 P40 | 99.05 | 0.15 | 0.14 | 0.0196 | 1.41 |
F120 P120 | 98.65 | 0.16 | 0.13 | 0.0134 | 1.33 | |
F180 P180 | 98.30 | 0.14 | 0.16 | 0.0112 | 1.27 | |
F360 P600 | 98.10 | 0.19 | 0.21 | 0.0123 | 1.23 | |
For vitrified wheels and belts: GC
For organic wheels:GC-B
For sheets : GC-P
Green silicon carbide chemical composition & magnetic contents of China GB/T 2480-1996
GB/T 2480-1996 | Chemical composition（%） | Magnetic contents | ||||
Type | Grit size | SiC ≥ | F.C ≤ | Fe2O3 ≤ | Grit size | Magnetic Contents (%) ≤ |
GC
| F20-F90 P20-P100 | 99.0 | 0.20 | 0.20 | F16-F30 P12-P30 | 0.020 |
F100-F150 P120-P150 | 98.5 | 0.25 | 0.50 | F36-F60 P36-P60 | 0.017 | |
F180-F220 P180-P220 | 97.5 | 0.25 | 0.70 | F70-F120 P80-P150 | 0.015 | |
F230-F500 P240-P1000 | 97.0 | 0.30 | 0.70 | F150-F220 P180-P220 | 0.012 | |
F600-F800 P1200- | 95.5 | 0.40 | 0.70 |
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F1000-F1200 | 94.0 | 0.50 | 0.70 |
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F20-F90 P12-P100 | 98.5 | 0.25 | 0.25 | F16-F30 P12-P30 | 0.035 | |
F100-F150 P120-P150 | 98.0 | 0.30 | 0.55 | F36-F60 P36-P60 | 0.030 | |
GC-B GC-P | F180-F220 P180-P220 | 97.0 | 0.30 | 0.80 | F70-F120 P80-P150 | 0.025 |
F230-F500 P240-P1000 | 96.5 | 0.35 | 0.80 | F150-F220 P180-P220 | 0.020 | |
F600-F800 P1200- | 94.5 | 0.45 | 0.80 |
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F1000-F1200 | 93.0 | 0.60 | 0.80 |
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Note: GC products of JIS standard can also be supplied.
