Nitride Powder

Silicon Nitride Si3N4 Powder CAS 12033-89-5

Item No.: Tr-Si3N4
Silicon nitride is known as Si3N4 powder, it's a super-hard substance, which has lubricity itself, and is resistant to wear and oxidation at high temperatures.
Purity: 99%
Particle Size: 0.5um-1um
INQUIRY
Description
Silicon Nitride Properties
Product Characteristics of Silicon Nitride Si3N4 Powder:

Low density

High temperature strength

Superior thermal shock resistance

Excellent wear resistance

Good fracture toughness

Mechanical fatigue and creep resistance

Good oxidation resistance

Specification of Silicon Nitride Si3N4 Powder:
Product Name: Silicon Nitride
Purity: 99%
Particle Size: 0.5um-1um (α phase)

Chemical Composition of Silicon Nitride Si3N4 Powder:

Si3N4 N O C Fe Al Ni Zn
>99% >38.9% 0.6-1.2 <0.2 <120ppm <3ppm <1ppm <1ppm

Application of Silicon Nitride Si3N4 Powder:

1) Manufacturing structure device: such as metallurgy, machinery, aviation, aerospace.

2) Surface treatment of metal and other materials: such as molds, cutting tools, turbine blades.

3) Composite materials: such as metals, ceramics and graphite composites, rubber, plastics.

4) The colorless, transparent self-lubricating wear-resistant nano-particle films for mobile phones,
    cars and other advanced surface protection.

5) Ball bearings

6) Ball valves and parts

7) Corrosion resistant turbine 

Packing & Shipping of Silicon Nitride Si3N4 Powder :
We have many different kinds of packing which depends on the silicon nitride Si3N4 powder quantity.
Silicon nitride Si3N4 powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Silicon nitride Si3N4 powder shipping: could be shipped out by sea , by air, by express as soon as possible once payment receipt.

 

Silicon Nitride Properties

Other Names silicon (IV) nitride, α-Si3N4, SiN, trisilicon tetranitride, Si3N4 powder
CAS No. 12033-89-5
Compound Formula Si3N4
Molecular Weight 140.28
Appearance White to Gray Powder
Melting Point 1900 °C
Boiling Point N/A
Density 2.2-3.5 g/cm3
Solubility in H2O Insoluble
Electrical Resistivity 11 to 12 10x Ω-m
Specific Heat 720 to 800 J/kg-K
Poisson's Ratio 0.24 to 0.27
Thermal Conductivity 12 to 31 W/m-K
Thermal Expansion 2.5 to 3.2 µm/m-K
Young's Modulus 140 to 310 GPa
Exact Mass 139.943 g/mol
   
   

Silicon Nitride Health & Safety Information

Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
RTECS Number N/A
Transport Information N/A
WGK Germany N/A
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