The main raw material solution
The buyer: * * American holding company
Recommended products:
B1 Grade (3N) Ultrafine silicon nitride powder.
| JSH B1 Grade (3N) content of the main elements of silicon nitride | ||
| Project | Unit | Range |
| N | % | ＞ 39 |
| O | % | ＜ 1.0 |
| C | % | ＜ 0.2 |
| Fe | ppm wt | ＜ 400 |
| Al | ppm wt | ＜ 200 |
| Ca | ppm wt | ＜ 150 |
| P | ppm wt | ＜ 50 |
| S | ppm wt | ＜ 50 |
| Cl | ppm wt | ＜ 50 |
| Si-free | % | ＜ 0.1 |
| Si3N4(aphar) | % | ＞ 93 |
| D50 | um | 0.7±0.05 |