Product Name | Natural Flake Graphite |
Manufactured by | Qingdao Unimate Graphite Co., Ltd. |
Specification | SG11 |
Certificate No.s | – | Date of Testing | – | Order Q’ty | – |
Batch No.s | – | Q’ty of Testing | – | Record | – |
Items | Unit | Acceptance Requirements | Typical | Note |
---|---|---|---|---|
Chemical Composition | ||||
Fixed Carbon | % | ≥99.95 | 99.963 | 100 – Ash |
Ash | % | ≤0.05 | 0.037 | Fired until constant-weight at 950 to 970℃ |
Partical Size Analysis | ||||
D10 | μm | 6.5~8.0 | 7.579 | |
D50 | μm | 10.5~12.0 | 11.408 | |
D90 | μm | 17.5~18.5 | 18.274 | |
Dmax | μm | ≤35 | — | |
Other Properties | ||||
PH | – | 5.0~7.5 | 6.35 | |
Moisture | % | ≤0.1 | 0.05 | |
Tap Density | g/cm3 | 17.5~18.5 | 18.274 | |
SSA | m2/g | 10.0~11.5 | 10.339 | |
Fe | ppm | ≤50 | 36 |
Tested by: (Lab Technician) | Checked by: (Lab Manager) |
Zhang Shuyan | Yu Shenghui |
Approved by: (QC Manager) | Conclusions: |
Liu Yongling | Qualified |