Product Name | Natural Flake Graphite |
Manufactured by | Qingdao Unimate Graphite Co., Ltd. |
Specification | 1594 |
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 | % | 94.27 | 100-(Ash+Volatile matter) | |
Ash | % | 4.76 | Fired until constant-weight at 950 to 970℃ | |
Volatile matter | % | 0.97 | 900℃±20℃×7min maintaince | |
Partical Size Analysis | ||||
+70 Mesh | % | 21.5 | ||
-70 Mesh, +150 Mesh | % | 62.5 | ||
-270 Mesh | % | 5 | ||
Other Properties | ||||
PH | % | – | ||
Moisture | % | 0.22 | ||
Tap Density | g/cm3 | – |
Tested by: (Lab Technician) | Checked by: (Lab Manager) |
Zhang Shuyan | Yu Shenghui |
Approved by: (QC Manager) | Conclusions: |
Liu Yongling | Qualified |