Expandable Graphite 9550250
2019-06-21Expandable Graphite 9950200
2019-06-21
Expandable Graphite 9850250
| Product Name |
Natural Flake Graphite |
| Manufactured by |
Qingdao Unimate Graphite Co., Ltd. |
| Specification |
9850250 |
Certificate of Analysis
| 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 |
% |
|
98.07 |
100-Ash |
| Ash |
% |
|
1.93 |
Fired until constant-weight at 950 to 970℃ |
| Volatile matter |
% |
|
20.64 |
270℃±20℃×7min maintaince |
| Partical Size Analysis |
|
|
|
|
| +50 Mesh |
% |
|
73 |
|
| Other Properties |
|
|
|
|
| PH |
% |
|
6.84 |
|
| Moisture |
% |
|
0.86 |
|
| Tap Density |
g/cm3 |
|
255 |
|
| Tested by: (Lab Technician) |
Checked by: (Lab Manager) |
| Zhang Shuyan |
Yu Shenghui |
| Approved by: (QC Manager) |
Conclusions: |
| Liu Yongling |
Qualified |
