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绿色碳化硅
Green Silicon Carbide(GC)
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 |
Range of bulk |
||
|
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 |
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 |
99.0 |
0.20 |
0.20 |
F16-F30 |
0.020 |
|
F100-F150 |
98.5 |
0.25 |
0.50 |
F36-F60 |
0.017 |
|
|
F180-F220 |
97.5 |
0.25 |
0.70 |
F70-F120 |
0.015 |
|
|
F230-F500 |
97.0 |
0.30 |
0.70 |
F150-F220 |
0.012 |
|
|
F600-F800 |
95.5 |
0.40 |
0.70 |
|
|
|
|
F1000-F1200 |
94.0 |
0.50 |
0.70 |
|
|
|
|
F20-F90 |
98.5 |
0.25 |
0.25 |
F16-F30 |
0.035 |
|
|
F100-F150 |
98.0 |
0.30 |
0.55 |
F36-F60 |
0.030 |
|
|
GC-B |
F180-F220 |
97.0 |
0.30 |
0.80 |
F70-F120 |
0.025 |
|
F230-F500 |
96.5 |
0.35 |
0.80 |
F150-F220 |
0.020 |
|
|
F600-F800 |
94.5 |
0.45 |
0.80 |
|
|
|
|
F1000-F1200 |
93.0 |
0.60 |
0.80 |
|
|
|