Silicon Nitride Supplier
Classification :
Silicon Nitride
Keywords :
Silicon Nitride
PRODUCT DETAILS
Introduction to Silicon Nitride
Silicon nitride is a is an important ceramic material composed of silicon(59.4%) and nitrogen(38.2%). Si3N4 is the most thermodynamically stable of the silicon nitrides. It is a white, high melting solid that is relatively chemically inert. It has a melting point of approximately 2830°C and a density of 3.16 g/cm3. Silicon nitride’s high temperature properties are superior to most metals, combining high strength, creep resistance, and oxidation resistance.
Shapes of Slicon Nitride

Silicon Nitride Specifications
| Product | Phase Ratio | Purity (%) | Particle D50 (μm) | Element content (%) | Impurity (ppm) | |||||
| N | O | C | Si free | Fe | Al | Ca | ||||
| SiN | β>50% | 99.999 | <2.5 | >38.5 | <0.8 | <0.15 | <0.3 | <5 | <3 | <3 |
| SiN | β>50% | 99.999 | <0.8 | >38.0 | <2.0 | <0.2 | <1.2 | <30 | <20 | <20 |
| SiN | α>70% | 99.95 | <0.8 | >38.5 | <1.0 | <0.2 | <0.5 | <50 | <200 | <50 |
| SiN | α>92% | 99.50 | <2.5 | >38.5 | <2.5 | <0.2 | <0.5 | <2000 | <2000 | <500 |
| SiN | α>95% | 99.00 | <5.0 | >38.0 | <2.0 | <0.2 | <0.5 | <4000 | <4000 | <1000 |
| SiN | Amorphous | 97.00 | <50nm | >38.0 | <0.2 | <0.05 | N/A | <600 | <5 | <5 |
Packaging:
25 kg steel drums with polyethylene inlet.
(60 Liter) 8 drums on one pallet CP1
(1000×1200 mm)=1 Packaging-unit of 200 kg
Other packaging / quantity on request.
Zhen An silicon nitride powders are available in homogeneous lots up to 5 tons.
Storage and Handling: Storage and handling are subject to the rules and regulations in the country of use. Store in a closed container.
Remark:Other chemical composition and size can be supplied upon request.
PACKAGING AND SHIPPING
The mineral products supplied are widely applicable to the industrial raw material supply field of global industries, supporting the production and manufacturing demands in multiple industries across Europe, Asia, Africa, South America and other regions.
FACTORY
All mineral products comply with international industrial standards (ASTM, GB/T, ISO), serving as standard industrial mineral materials for global downstream industrial production.
APPLICATION
Core business focuses on the export of various industrial ores, covering ferroniobium, high carbon silicon, tungsten powder, iron ore, bauxite, copper ore, zinc ore and other mineral raw materials for industrial use.
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