GREEN SILICON CARBIDE
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Composition |
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Sintering Additives |
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Binder Content |
Moisture Content |
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Carbon |
Boron |
% |
% |
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Ready to Press 13 m²/G |
Carbon Black |
Boron Carbide |
Approx. 4.8 |
Approx. 0.6 |
|
Ready to Press 15 m²/G |
Resin |
|
Approx. 9.5 |
Approx 0.6 |
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Typical Physical Properties |
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Granule Size |
Bulk Density |
Flowability "Hall" |
Appearance |
Green Density |
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|
Max |
Average |
g/cm³ |
Sec/25gr |
|
125 MPa |
175 MPa |
225 MPa |
|
Ready to Press 13 m²/G |
250 µm |
100 µm |
0.75 |
55 |
Dark Color |
1.82 g/cm³ |
1.85 g/cm³ |
1.89 g/cm³ |
|
Ready to Press 15 m²/G |
250 µm |
100 µm |
0.78 |
50 |
Light Color |
1.82 g/cm³ |
1.85 g/cm³ |
1.89 g/cm³ |
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Typical Physical Properties of Sintered Parts |
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Denisty |
Microhardness HV 100 |
Indentation Fracture Toughness |
Linear Shrinkage |
Bending Strength |
|
g/cm³ |
GPa |
MPa |
% |
4 Point MPa |
|
|
Ready to Press 13 m²/G |
3.13 |
25 |
3.5 |
Approx. ~ 16 |
380 |
|
Ready to Press 15 m²/G |
3.17 |
26 |
4.0 |
Approx. ~ 18 |
450 |
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Chemistry and Bulk Density |
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Chemical Analysis |
Bulk Density: LPD=Loose Pack Density |
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Grit No. |
Min. % SiC |
Max. % C |
Max. %SiO² |
Max. % Si |
Max. % MI |
Min. |
Max. |
|
F 8 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.35 |
1.43 |
|
F 10 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.35 |
1.44 |
|
F 12 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.41 |
1.49 |
|
F 14 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.42 |
1.50 |
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F 16 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.43 |
1.51 |
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F 20 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.44 |
1.52 |
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F 22 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.44 |
1.52 |
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F 24 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.45 |
1.53 |
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F 30 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.45 |
1.53 |
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F 36 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.46 |
1.54 |
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F 40 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.47 |
1.55 |
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F 46 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.47 |
1.55 |
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F 54 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.46 |
1.54 |
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F 60 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.46 |
1.54 |
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F 70 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.45 |
1.53 |
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F 80 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.44 |
1.52 |
|
F 90 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.43 |
1.51 |
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F 100 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.42 |
1.50 |
|
F 120 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.40 |
1.48 |
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F 150 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.38 |
1.46 |
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F 180 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.38 |
1.46 |
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F 220 |
99.00 |
0.40 |
0.40 |
0.50 |
0.0200 |
1.36 |
1.44 |
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Analytical Procedure |
Sample preparation FEPA Standard 45 GB 1986 R 1993 Crystal Surface ANSI B74.15 1992 Magnetic Iron (MI) ANSI B74.19 1990 (R1995) |
FEPA Standard 44 GB 1986 R 1993 |
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Packaging |
25 kg bags, super sacks, or fiber drums |
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Marking |
Product designation and Batch No. on each bag. |
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Reporting |
Quality Certificate for each batch. |
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CHEMISTRY AND BULK DENSITY |
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|
Chemical Analysis |
Bulk Density: LPD=Loose Pack Density |
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Grit No. |
Min. % SiC |
Max. % C |
Max. % SiO² |
Max. % Si |
Max. % Fe²O³ |
LPD |
|
F 230 |
98.60 |
0.40 |
0.20 |
0.20 |
0.080 |
1.27 ± 0.05 |
|
F 240 |
98.60 |
0.40 |
0.20 |
0.20 |
0.080 |
1.25 ± 0.05 |
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F 280 |
98.60 |
0.40 |
0.20 |
0.20 |
0.080 |
1.22 ± 0.08 |
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F 320 |
98.60 |
0.40 |
0.20 |
0.20 |
0.080 |
1.17 ± 0.08 |
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F 360 |
98.60 |
0.40 |
0.20 |
0.10 |
0.080 |
1.13 ± 0.08 |
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F 400 |
99.60 |
0.20 |
0.20 |
0.10 |
0.080 |
1.01 ± 0.08 |
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F 500 |
99.60 |
0.20 |
0.20 |
0.10 |
0.080 |
0.95 ± 0.08 |
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F 600 |
99.60 |
0.20 |
0.20 |
0.10 |
0.080 |
0.88 ± 0.08 |
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F 800 |
99.60 |
0.20 |
0.20 |
0.10 |
0.080 |
0.81± 0.08 |
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F1000 |
99.40 |
0.20 |
0.30 |
0.10 |
0.080 |
NA |
|
F1200 |
99.40 |
0.20 |
0.30 |
0.10 |
0.080 |
NA |
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Analytical Procedure |
Crystal Surface Chemical Analysis according to ANSI B74.15 1992 LPD: Loose Pack Density according to FEPA Standard 44 GB 1986 R 1993 Attachment 1NA: Not Analyzed |
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Packaging |
25 kg bags, super sacks, or fiber drums |
|
Marking |
Product designation and Batch No. on each bag. |
|
Reporting |
Quality Certificate showing Size Distribution and Bulk Density for each batch. |
|
CHEMISTRY AND BULK DENSITY |
||
|
Chemical Analysis |
Bulk Density: LPD=Loose Pack Density |
|
|
Analytical Procedure |
Crystal Surface Chemical Analysis according to ANSI B74.15 1992 |
|
Packaging |
25 kg bags, super sacks, or fiber drums |
|
Marking |
Product designation and Batch No. on each bag. |
|
Reporting |
Quality Certificate showing Size Distribution and Bulk Density for each batch. |
Particle size distribution is measured according to FEPA Standard 42 GB 1984 R 1993.