Spherical Graphite SG16
2019-06-21Spherical Graphite SG17(B)
2019-06-21
Spherical Graphite SG17(A)
| Product Name |
Natural Flake Graphite |
| Manufactured by |
Qingdao Unimate Graphite Co., Ltd. |
| Specification |
SG17(A) |
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 |
% |
≥99.95 |
99.976 |
100 – Ash |
| Ash |
% |
≤0.05 |
0.024 |
Fired until constant-weight at 950 to 970℃ |
| Partical Size Analysis |
|
|
|
|
| D10 |
μm |
10~12 |
10.902 |
|
| D50 |
μm |
16.5~18 |
17.375 |
|
| D90 |
μm |
26~31 |
27.404 |
|
| Dmax |
μm |
≤0.05 |
42.127 |
|
| Other Properties |
|
|
|
|
| PH |
– |
5–7 |
6.31 |
|
| Moisture |
% |
≤0.3 |
0.05 |
|
| Tap Density |
g/cm3 |
1.0–1.01 |
1.005 |
|
| SSA |
m2/g |
≤5.5 |
5.29 |
|
| Fe |
ppm |
≤50 |
38 |
|
| Tested by: (Lab Technician) |
Checked by: (Lab Manager) |
| Zhang Shuyan |
Yu Shenghui |
| Approved by: (QC Manager) |
Conclusions: |
| Liu Yongling |
Qualified |
