Graphite | กราไฟต์สำหรับงานอีเล็คโตร (อีดีเอ็ม) | |||||
Specific | Specific | Flexural | Shore | Average | Surface | |
Gravity | Registance | Strength | Hardness | grain size | finish | |
HK-1 | 1.85 | 11 | 50 | 58 | 11 | 30 |
HK-2 | 1.82 | 13.5 | 63.7 | 64 | 7 | 24 |
HK-3 | 1.84 | 15.8 | 88.2 | 78 | 2 | 16 |
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