High Purity Tungsten Silicide WSi2 Powder CAS 12039-88-2, 99%

Tungsten silicide (also known as tungsten diilicide) is an organic silicide. Tungsten Silicide is dark gray powder. Tungsten Silicide is used in the manufacture of anti-oxidation and resistance wire compressed. Purity: 99%
Particle Size : 5-10um

About Tungsten Silicide WSi2 Powder :
Tungsten silicide (WSi2) A silicide is an inorganic compound made of tungsten. It is a ceramic conductive material. Tungsten silicide Fluorine, halogens, strong acids and oxidants all react violently. WSi2 The coating is effective as an antioxidation coating. Similar to Molybdenum Disilicide MoSi2, its high emissivity makes it a good coating for applications. tungsten disilicide The material's ability to radiate heat at high temperatures makes it attractive as a heat-shield.

Silicide Microelectronics uses it as a material for contact, with a resistance between 60 and 80mOcm. It is often used to improve the conductivity of wires made from polysilicon and to speed up signal transmission. By using monosilane (or dichlorosilane) and tungsten Hexafluoride, the silicide can be prepared through chemical vapor deposit. The deposited film has a non-stoichiometric structure and needs to be annealed in order to become stoichiometric. Tungsten silicide This is an alternative to the early tungsten-based film. Tungsten silicide powder can also be used in microelectromechanical systems and oxidation-resistant coatings.

Send an inquiry for the latest news tungsten disilicide price You can buy if you want to Tungsten Silicide WSi2 Powder Bulk discounts are available.

Characteristics of Tungsten Silicate Powder WSi2:
Tungsten Silicide WSi2 Powder (CAS 12039-82-0) has a melting point of 900°C, a high resistance to corrosion, oxidation and good electrical conductivity.
A binary alloy system is the intermediate phase. It has high-temperature ductility as well as conductivity.

Technical Parameters of Tungsten Silicate WSi2 powder:

Product Name MF Purity Particle Size Melting Point Density Color
tungsten silicide WSi2 99% 5-10um 2165 9.4 g/cm3 Black

Chemical Composition Tungsten Silicate WSi2 powder:
WSi2 The following are some of the most effective ways to get in touch with each other Si C You can also find out more about P Fe S
>99% >76.1% Balance 0.01% 0.02% 0.20% 0.004%

How is Tungsten silicide WSi2 Powder made?
Raw materials for silicide tungsten are tungsten powder and silicon. They are averaged at 24 hours in acetone. Thermal measurements are made using the starting powder, which is a 5: 1 ratio. Drying and acetone, drying of substances. The mixture was heated at temperatures between 1250 and 1400 degrees C, at different rates of heating. The mixture was placed into a tube-furnace and the heat treatment was performed in an argon stream for 4 hours. The heat treatment is completed by cooling the furnace to room temperatures.

Tungsten silicide WSi2 powder :
Tungsten WSi2 flakes are used in microelectronics for electric shock materials, shunting of polysilicon cables, anti-oxidation and resistance wire coating. Tungsten Silicide is used for microelectronics contact materials. It has a resistivity between 60 and 80mOcm. It is commonly used to increase signal speed and conductivity for polysilicon wires. By chemical vapor deposit, such as by vapor deposition. As raw materials, use monosilane (or dichlorosilane) and tungsten Hexafluoride. The deposited film has a non-stoichiometric composition and must be annealed to change into a more conductive stoichiometric structure.
Tungsten film can be replaced by tungsten silicide. Tungsten Silicide can be used to create a barrier between silicon and metals.
Tungsten silicide is also very valuable in micro-electromechanical systems, in which tungsten silicide is mainly used as a thin film for the manufacture of microcircuits. A film of silicide or tungsten can be plasma-etched for this purpose.

Packing & Shipping Tungsten Silicate WSi2 Powder
The quantity of tungsten silicide WSi2 in the powder determines which packing we use.
Tungsten silicide WSi2 powder packing: As per your request, vacuum packaging is available in 1kg/bags, 25kg/barrels, or both.
Tungsten silicide WSi2 powder shipping: Once payment has been received, goods can be shipped by air, sea, or express.


Technology Co. Ltd., () is an established global chemical material manufacturer and supplier with over 12 years' experience in providing high-quality nanomaterials. These include boride powders, nitride particles, graphite particles, sulfide particles, 3D printing materials, etc.
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Tungsten Silicide Properties

Alternative Names tungsten disilicide, WSi2 powder
CAS Number 12039-88-2
Compound Formula WSi2
Molecular Mass 240.01
Appearance Gray Black Powder
Melting Point 2160
Boiling Point N/A
Density 9.3 g/cm3
Solubility In H2O N/A
Exact-Mass 239.904786

Tungsten Silicide Health & Safety Information

Sign Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Declarations N/A
Transport Information N/A

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