Product Specification :
| Item | Content | Specified | Typical |
| Specification | Si3N4 | >99ге | >99ге |
| N | >38.5ге | >38.8ге | |
| O | <1.0ге | <0.5ге | |
| C | <0.25ге | <0.16ге | |
| Fe | <15ppm | <6ppm | |
| Ca | <10ppm | <8ppm | |
| Cr | <3ppm | <1ppm | |
| Ni | <3ppm | <0.5ppm | |
| Ti | <3ppm | <0.5ppm | |
| Cu | <3ppm | <0.5ppm | |
| Characteristic | Si free | - | <0.2ге |
| Al | - | <1ppm | |
| W | - | <1ppm | |
| Mg | - | <0.5ppm | |
| K | - | <0.5ppm | |
| Mn | - | <0.5ppm | |
| V | - | <0.1ppm | |
| Co | - | <0.1ppm | |
| Particle Size | Powder | d90 < 10μm | d90 < 5μm |
| d50 < 2.5μm | d50 < 2.2μm | ||
| Packaging | Drums | 100 KG | |
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