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Zirconium Disilicide Powder, ZrSi2, CAS 12039-90-6

HMSP-1741

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Zirconium Disilicide (ZrSi2) Powder is a black-grey powder with a square crystal structure, which is a zirconium-silicon intermetallic compound. It is widely used as lubricating material, wear-resistant material, a semiconductor film, etc.

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Data sheet

Purity99.0% - 99.9%
CAS12039-90-6
Molecular FormulaZrSi2

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Zirconium Disilicide (ZrSi2) Powder is a ceramic material with excellent physical and chemical properties. Heeger Materials can provide high-quality Zirconium Disilicide (ZrSi2) Powder at a competitive price. 

Zirconium Disilicide (ZrSi2) Powder

  • Formula: ZrSi2
  • Density: 4.88g/cm3
  • Melting point: 1620℃
  • Microhardness: 1063kg/mm2
  • CAS: 12039-90-6

Zirconium Disilicide Powder Chemical Analysis

Product

Purity (%)

Particle Size D50 (μm)

Chemical Composition (%)

Si

O

N

C

HM-ZrSi2-1

>99.0

0.5-1.0

36.2~38.1

≤1.0

≤0.10

≤0.1

HM-ZrSi2-2

>99.5

1.0-3.0

36.2~38.1

≤0.8

≤0.10

0.1

HM-ZrSi2-3

>99.9

10.0-60.0

36.2~38.1

≤0.5

≤0.05

0.1

HM-ZrSi2-4

>99.9

-100+325mesh

36.2~38.1

≤0.3

≤0.05

0.1

Zirconium Disilicide Powder Properties

Zirconium Disilicide Powder SEM

  • High hardness
  • High electrical conductivity
  • High thermal conductivity
  • Good resistance to high-temperature thermal shock
  • Insoluble in water, inorganic acid, and aqua regia
  • Soluble in hydrofluoric acid

Zirconium Disilicide Powder Applications

  • Deoxidizers
  • Alloy additives
  • Used as electronic material
  • Used as a raw material for making composite materials and ceramic matrix composites
  • Structural materials for high-temperature corrosive media 
  • New engineering materials

Zirconium Disilicide Powder Storage and Packing

Zirconium Disilicide (ZrSi2) Powder should keep sealed and stored in a dry and cool place, avoiding heavy pressure and oxidizing agents. The vacuum packing is 1kg/bag, 25kg/drum, or as required.

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